Basler-electric BE1-11g Manuale Utente Pagina 1

INSTRUCTION MANUAL FOR BE1-11g Generator Protection System Publication: 9424200994 Revision: N Sep-14

viii 9424200994 Rev N Auxiliary Voltage Input Verification - VX and VX 3rd (Fundamental and Third Harmonic) ... 369 Frequency Ver

88 9424200994 Rev N be specified on the System Parameters, Sensing Transformers screen in BESTCOMSPlus. Refer to the Configuration chapter for more

9424200994 Rev N 89 Table 29. Logic Inputs and Outputs Name Logic Function Purpose Block Input Disables the 50 function when true Trip Output True wh

90 9424200994 Rev N Instantaneous Overcurrent (50) Protection BE1-11g

9424200994 Rev N 91 Breaker Failure (50BF) Protection The breaker failure (50BF) element provides protection and security for the power system agains

92 9424200994 Rev N Trip The Trip output becomes true if sensed current exceeds the Phase or Ground Pickup setting and the delay time expires in th

9424200994 Rev N 93 Table 31. Logic Inputs and Outputs Name Logic Function Purpose Block Input Disables the 50BF function when true 50BFI Input Start

94 9424200994 Rev N Breaker Failure (50BF) Protection BE1-11g

9424200994 Rev N 95 Inverse Overcurrent (51) Protection Seven inverse overcurrent (51) elements monitor the current applied to the BE1-11g. An elemen

96 9424200994 Rev N Unbalance Mode Unbalance mode provides unbalanced current protection. Two methods are available to calculate unbalanced current

9424200994 Rev N 97 Parameter Description Explanation selected curve infinity if allowed to continue below pickup. Has greatest effect on curve shape

9424200994 Rev N ix Unrestrained Functional Test Procedure ...

98 9424200994 Rev N To use the 46 curve, the user should determine the K factor of the generator and the continuous (I2)2t rating of the generator

9424200994 Rev N 99 𝐴𝑐𝑡𝑢𝑎𝑙 𝑃𝑖𝑐𝑘𝑢𝑝 𝐿𝑒𝑣𝑒𝑙 =𝑆𝑒𝑛𝑠𝑖𝑛𝑔 𝑉𝑜𝑙𝑡𝑎𝑔𝑒 𝐿𝑒𝑣𝑒𝑙𝑅𝑒𝑠𝑡𝑟𝑎𝑖𝑛𝑡 𝑃𝑖𝑐𝑘𝑢𝑝 𝑆𝑒𝑡𝑡𝑖𝑛𝑔× 51 𝑃ℎ𝑎𝑠𝑒 𝑃𝑖𝑐𝑘𝑢𝑝 𝑆𝑒𝑡𝑡𝑖𝑛𝑔 Equation 8. Restraint Pickup Level

100 9424200994 Rev N When single-phase voltage sensing is used, only the inverse overcurrent element on the phase with voltage magnitude informatio

9424200994 Rev N 101 Figure 65. Inverse Overcurrent Settings Screen Table 36. Operational Settings Setting Range Increment Unit of Measure Default

102 9424200994 Rev N Setting Range Increment Unit of Measure Default C Coefficient 0 to 1 0.00001 C Coefficient 1.00000 N Coefficient 0.5 to 2.5

9424200994 Rev N 103 Directional Overcurrent (67) Protection The 67 element provides directional supervision for the overcurrent tripping elements. T

104 9424200994 Rev N The BE1-11g maintains memory voltage for 20 cycles to allow tripping for close in faults. When using memory voltage polarizati

9424200994 Rev N 105 Table 37. Polarization Settings Setting Range/Purpose Default 67N Polarization Method IG Use Zero Sequence Current Polarization

106 9424200994 Rev N Internal Constant Purpose Value Ground current (IG) Minimum Ground (IG) current threshold for Current Polarization test 0.50 A

9424200994 Rev N 107 −=Relay2,Relay1,Relay0,Source2,Source1,Source0,Source2,Source1,Source0,Relay2,Rela

x 9424200994 Rev N Specifications ...

108 9424200994 Rev N Figure 67. Directional Overcurrent Relaying For more theory and mathematics of using sequence components for sensing directio

9424200994 Rev N 109 Phase Current Differential (87) Protection The phase-current differential (87) element monitors the differential current and pro

110 9424200994 Rev N Figure 68. 87 Phase Differential Protection Functional Block Diagram 0BPhase Current Differential (87) Protection BE1-11g

9424200994 Rev N 111 Figure 69. Percentage Restrained Differential Characteristic Pickup and Trip The Pickup output occurs first, followed by the Tr

112 9424200994 Rev N Harmonics The second and fifth harmonic functions check the ratio of the second and fifth harmonic operate current to the fund

9424200994 Rev N 113 Figure 70. Phase Current Differential Element Logic Block Table 39. Logic Inputs and Outputs Name Function Purpose Block Input

114 9424200994 Rev N If one of the calculated taps is outside the acceptable range (2 to 20 for 5 ampere units or 0.4 to 4 for 1 ampere units), the

9424200994 Rev N 115 Figure 71. Phase Current Differential Settings Screen Figure 72. Phase Current Differential Operation Chart Table 41. Operati

116 9424200994 Rev N Setting Range Increment Unit of Measure Default Flux Balance Pickup 0 or 0.1 to 5 0.01 amps 0 Time Delay 0 to 60,000 varies

9424200994 Rev N 117 Neutral Current Differential (87N) Protection The neutral current differential (87N) element provides sensitive differential pro

9424200994 Rev N 1 Introduction The BE1-11g Generator Protection System provides flexible, reliable, and economical protection, control, monitoring,

118 9424200994 Rev N Pickup Calculations The differential value is calculated as shown in Equation 17 and Equation 18 and displayed in BESTCOMSPlus

9424200994 Rev N 119 Figure 73. Current-Polarized Directional Scheme for BE1-11g CT Connection Logic Connections Neutral current differential elemen

120 9424200994 Rev N Operational Settings Neutral current differential element operational settings are configured on the Neutral Current Different

9424200994 Rev N 121 Phase Differential Protection: Self-Balancing and Split-Phase Configurations (50/51) The BE1-11g can be configured for the prote

122 9424200994 Rev N Phase Differential Protection: Self-Balancing and Split-Phase Configurations (50/51) BE1-11g

9424200994 Rev N 123 Power (32) Protection Two power (32) elements monitor three-phase real power (watts). An element can be configured to protect ag

124 9424200994 Rev N Bus CT Configuration On protection systems equipped with two sets of CTs, the power element can monitor CT circuit 1 or CT cir

9424200994 Rev N 125 Assuming polarity current and voltage connections as shown in Figure 76, forward power is defined as flowing into the Area EPS a

126 9424200994 Rev N Logic Connections Power element logic connections are made on the BESTlogicPlus screen in BESTCOMSPlus. The power element logi

9424200994 Rev N 127 Loss of Excitation - Reverse Var Based (40Q) Protection The loss of excitation - reverse var based (40Q) element monitors total

2 9424200994 Rev N Features The BE1-11g protection system includes many features for the protection, monitoring, and control of power system equipm

128 9424200994 Rev N Bus CT Configuration On protection systems equipped with two sets of CTs, the 40Q element can monitor CT circuit 1 or CT circu

9424200994 Rev N 129 Operational Settings Loss of excitation - reverse var based element operational settings are configured on the Loss of Excitatio

130 9424200994 Rev N Loss of Excitation - Reverse Var Based (40Q) Protection BE1-11g

9424200994 Rev N 131 Distance (21) Protection Two distance (21) elements use the calculated impedance of a fault to determine the fault location. The

132 9424200994 Rev N Trip The Trip output becomes true if a pickup condition exists for the duration of the element Time Delay. In BESTlogicPlus, t

9424200994 Rev N 133 Figure 84. Distance Settings Screen Table 49. Operational Settings Setting Range Increment Unit of Measure Default Select Del

134 9424200994 Rev N Distance (21) Protection BE1-11g

9424200994 Rev N 135 Loss of Excitation - Impedance Based (40Z) Protection The loss of excitation - impedance based (40Z) element implements a two zo

136 9424200994 Rev N If the pickup condition subsides before the element delay expires, the timer and Pickup output are reset, no corrective action

9424200994 Rev N 137 Figure 85. Loss of Excitation - Impedance Based Element Logic Block Table 50. Logic Inputs and Outputs Name Logic Function Purp

9424200994 Rev N 3 Clock The clock is used by the logging functions to timestamp events. BE1-11g timekeeping can be self-managed by the internal cloc

138 9424200994 Rev N Table 51. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabled, Non-Voltage Control, Voltage C

9424200994 Rev N 139 Out of Step (78OOS) Protection The Out of Step (78OOS) element detects out-of-step conditions by monitoring the rate of impedanc

140 9424200994 Rev N Bus CT Configuration On protection systems equipped with two sets of CTs, the 78OOS element can monitor CT circuit 1 or CT cir

9424200994 Rev N 141 Figure 89. Out of Step Element Logic Block Table 52. Logic Inputs and Outputs Name Logic Function Purpose Block Input Disables

142 9424200994 Rev N Table 53. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabled or Enabled n/a n/a Disabled Rev

9424200994 Rev N 143 Resistance Temperature Detector (49RTD) Protection Fourteen resistance temperature detector (49RTD) elements provide over/undert

144 9424200994 Rev N annunciate the condition and to initiate corrective action. If a target is enabled for the element, the BE1-11g will record a

9424200994 Rev N 145 Figure 92. Resistance Temperature Detector Settings Screen Table 55. Operational Settings Setting Range Increment Unit of Measu

146 9424200994 Rev N Resistance Temperature Detector (49RTD) Protection BE1-11g

9424200994 Rev N 147 Analog Input Protection Eight analog input elements monitor external analog input signals when two remote RTD modules are connec

4 9424200994 Rev N BESTlogicPlus. A user-meaningful label can be assigned to each input and to each state (energized and de-energized) for use in r

148 9424200994 Rev N Element Blocking The Block input provides logic-supervision control of the element. When true, the Block input disables the el

9424200994 Rev N 149 Remote Analog Input Metering Analog input metering values are obtained through BESTCOMSPlus by using the Metering Explorer to op

150 9424200994 Rev N Analog Input Protection BE1-11g

9424200994 Rev N 151 Synchronizer (25A) The synchronizer (25A) element is available only in styles GxxxxxxxSxxxxx and GxxxxxJxTxxxxx of the BE1-11g a

152 9424200994 Rev N Table 58. Common System and Sensing Transformer Combinations Phase VT Connection Phase Rotation Aux VT Connection Secondary Ph

9424200994 Rev N 153 Frequency Correction Generator frequency correction is defined by the Slip Frequency setting and further refined by the Breaker

154 9424200994 Rev N For the phase voltage input, if the connection is three-phase, 3W or 4W, all three phases are tested and must be above the liv

9424200994 Rev N 155 • In Anticipatory mode: o Breaker Close Time setting must be set above zero (0) • In PLL mode: o Max Slip setting must be se

156 9424200994 Rev N Figure 97. Synchronizer Element Logic Block Table 59. Logic Inputs and Outputs Name Logic Function Purpose Block Input Disab

9424200994 Rev N 157 Name Logic Function Purpose Angle Synced Output When in PLL mode, true when the angle between the sources is less than the Break

9424200994 Rev N 5 General Status Reporting The BE1-11g provides extensive general status reporting for monitoring, commissioning, and troubleshootin

158 9424200994 Rev N Setting Range Increment Unit of Measure Default Voltage Source > Volt Dest Disabled or Enabled n/a n/a Disabled Freq S

9424200994 Rev N 159 Virtual Control Switches (43) Five virtual control switch (43) elements provide manual control, locally and remotely, without us

160 9424200994 Rev N 59N CUTOFF. The closed position of the switch may be labeled DISABLD and the open position may be labeled NORMAL. Control of V

9424200994 Rev N 161 A Block Tag alarm indicates when a block tag is in place. Refer to the Alarms chapter for information on how to program alarms.

162 9424200994 Rev N Figure 101. Virtual Control Switches Settings Screen Table 62. Operational Settings Setting Range Increment Unit of Measure D

9424200994 Rev N 163 Logic Timers (62) Eight logic timer (62) elements emulate virtually any type of timer used in power system applications. The eig

164 9424200994 Rev N Figure 103. One-Shot/Non-Retriggerable Mode One-Shot/Retriggerable Mode The one-shot retriggerable timer starts its timing se

9424200994 Rev N 165 time delay for the output to change to false if it is presently true and the initiate input becomes false and stays false. In th

166 9424200994 Rev N Block input to the desired logic in BESTlogicPlus. When the element is initially selected from the Elements view, the default

9424200994 Rev N 167 Table 64. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabled, Pickup/Dropout, One-Shot/Non-Retri

6 9424200994 Rev N Vector Jump (78) Protection One vector jump protection element protects the generator by disconnecting it from the grid when a l

168 9424200994 Rev N Logic Timers (62) BE1-11g

9424200994 Rev N 169 Lockout Functions (86) Two lockout function (86) elements can be used to prevent operation of circuit breakers or other devices

170 9424200994 Rev N Table 66. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabled or Enabled n/a n/a Disabled Retri

9424200994 Rev N 171 Breaker Control Switch (101) The breaker control switch (101) element provides manual control of a circuit breaker or switch wit

172 9424200994 Rev N 1. Use the Metering Explorer to open the Control/Breaker Control Switch tree branch (Figure 114). 2. Click on either the TRI

9424200994 Rev N 173 Figure 115. Breaker Control Element Logic Block Table 67. Logic Inputs and Outputs Name Logic Function Purpose Trip Input Sets

174 9424200994 Rev N Breaker Control Switch (101) BE1-11g

9424200994 Rev N 175 Setting Groups Four setting groups allow for adapting the coordination settings to optimize them for a predictable situation. Se

176 9424200994 Rev N Discrete Inputs When the setting group selection function block is enabled for Discrete Inputs, there is a direct correlation

9424200994 Rev N 177 Figure 118. Input Control Binary Inputs CT Source The CT Source setting configures the setting group selection function to moni

9424200994 Rev N 7 Power (32) Protection Two directional power elements are included in the BE1-11m and can be set for forward or reverse, overpower

178 9424200994 Rev N to an alternate setting group that can accommodate the condition. The BE1-11g can be set to alarm for this condition using the

9424200994 Rev N 179 Figure 119. Setting Group Logic Block Table 70. Logic Inputs and Outputs Name Logic Function Purpose Automatic Input True when

180 9424200994 Rev N Figure 120. Setting Group Setup Screen Table 71. Operational Settings Setting Range Purpose Default Mode Disabled Discrete In

9424200994 Rev N 181 Setting Range Purpose Default Monitor Setting Disable, IP, IG, I2, 3I0, 60FL Determines when automatic setting group changes occ

182 9424200994 Rev N Setting Groups BE1-11g

9424200994 Rev N 183 Metering The BE1-11g measures the voltage and current inputs, displays those values in real time, records those values every qua

184 9424200994 Rev N Table 72. Explanation of Figure 122 Call-Outs Call-Out Explanation A Holding the left mouse button down on a metering tab and

9424200994 Rev N 185 Figure 123. Analog Metering, Voltage Screen Current - Primary and Secondary Metered current includes primary and secondary phas

186 9424200994 Rev N Reactive Power Reactive power is metered over a range of −7,500 kilovars to +7,500 kilovars on five ampere nominal systems. On

9424200994 Rev N 187 Figure 126. Analog Metering, Frequency Screen Synchronization Slip Frequency, Slip Angle, and Voltage Difference are metered. S

8 9424200994 Rev N Breaker Control Switch (101) Tripping and closing of a selected breaker can be controlled by the virtual breaker control switch.

188 9424200994 Rev N Figure 128. Analog Metering, Differential Screen Energy Energy is metered for positive and negative watthours and varhours. W

9424200994 Rev N 189 Figure 129. Analog Metering, Energy Screen Click the Edit button to change the values. The Meter Energy Editor screen appears a

190 9424200994 Rev N Figure 132. Analog Metering, Analog Outputs Screen RTD Meter Figure 133 illustrates the RTD Meter screen. Temperatures are di

9424200994 Rev N 191 Sequence of Events A sequence of events recorder (SER) report is very useful in reconstructing the exact sequence and timing of

192 9424200994 Rev N Figure 134. Sequence of Events Screen Viewing SER Data through the Web Page Interface Sequence of events summary can be viewe

9424200994 Rev N 193 Fault Reporting The fault reporting function records and reports information about faults that have been detected by the BE1-11g

194 9424200994 Rev N Table 75. Targets as Displayed Target Description 21-#-AB Distance, AB 21-#-BC Distance, BC 21-#-CA Distance, CA 24 Overexcita

9424200994 Rev N 195 Target Description 59X-#-3V0 Auxiliary Overvoltage, 3V0-3ph VT 59X-#-V1 Auxiliary Overvoltage, Positive-Sequence 59X-#-V2 Auxili

196 9424200994 Rev N Retrieving Target Information and Resetting Targets To view targets at the front-panel display, navigate to Metering > Stat

9424200994 Rev N 197 BE1-11g protection systems have three identification fields: Device ID, Station ID, and User ID. These fields are used in the he

9424200994 Rev N 9 Figure 1. Style Chart BE1-11g Introduction

198 9424200994 Rev N Viewing and Downloading Fault Data through the Web Page Interface Fault report data can be viewed through the web page interfa

9424200994 Rev N 199 o If the pickup or logic expressions stay true for more than 60 seconds, an alarm bit in the programmable alarm function is set

200 9424200994 Rev N All channels are recorded (IA, IA Circuit 2, IB, IB Circuit 2, IC, IC Circuit 2, IG, IG Circuit 2, VA, VB, VC, VX, FP, FX, Ana

9424200994 Rev N 201 Line Length describes the power line parameters for which distance is to be computed over. The parameters should be entered in u

202 9424200994 Rev N Protective Fault Analysis Figure 142. Protective Fault Analysis Protective element picks upProtective element tripsBreaker a

9424200994 Rev N 203 Table 78. Legend for Figure 142 Locator Description A A fault summary report and an oscillograph record are triggered when the P

204 9424200994 Rev N Fault Reporting BE1-11g

9424200994 Rev N 205 Alarms The BE1-11g monitors internal systems, external interfaces, and power system equipment and annunciates an alarm when one

206 9424200994 Rev N Name Description Fuse Loss One or more phases of voltage lost I2 Demand Negative-sequence current unbalance demand IG Demand G

9424200994 Rev N 207 Name Description S Demand Apparent power (VA) demand maximum exceeded Setting Change Setting change made by user Settings Group

10 9424200994 Rev N Introduction BE1-11g

208 9424200994 Rev N under Alarm Configuration. When active, the label of a user alarm is displayed on the Alarms screen on the front-panel display

9424200994 Rev N 209 Reset will reset all logic alarms. Use the drag-and-drop method to connect a variable or series of variables to the Reset input.

210 9424200994 Rev N Alarms BE1-11g

9424200994 Rev N 211 Differential Reporting The BE1-11g records information about the phase current differential (87) status of the BE1-11g and creat

212 9424200994 Rev N Differential Reporting BE1-11g

9424200994 Rev N 213 Breaker Monitoring Breaker monitoring helps manage equipment inspection and maintenance expenses by providing extensive monitori

214 9424200994 Rev N edit this value at the front-panel display. To view the breaker status using BESTCOMSPlus, use the Metering Explorer to open t

9424200994 Rev N 215 Figure 150. Protective Fault Analysis Protective element picks upProtective element tripsBreaker auxiliary contact changes sta

216 9424200994 Rev N Table 81. Legend for Figure 150 Locator Description A A fault summary report and an oscillograph record are triggered when the

9424200994 Rev N 217 Figure 151. Breaker Monitoring Screen To connect the Block logic input, use the Settings Explorer within BESTCOMSPlus to open t

9424200994 Rev N 11 Quick Start This chapter provides basic installation and setup information about the BE1-11g Generator Protection System. BE1-11g

218 9424200994 Rev N be read or changed through the communication ports using BESTCOMSPlus. Use the Metering Explorer to open the Reports, Breaker

9424200994 Rev N 219 Demands Demand recording promotes the ability of an electric power provider to plan for future upgrades. For example, increasing

220 9424200994 Rev N Setting Range Increment Unit of Measure Default Phase Current Threshold 0 or 0.5 to 16 0.01 amps 0 Neutral/Ground Current Th

9424200994 Rev N 221 Figure 155. Demand Current Screen Figure 156. Demand Power Screen Refer to the BESTnet™Plus chapter for information on viewing

222 9424200994 Rev N Demands BE1-11g

9424200994 Rev N 223 Load Profile The load profile recording function provides a running average of the demand and helps a customer determine when po

224 9424200994 Rev N Load Profile BE1-11g

9424200994 Rev N 225 Power Quality The BE1-11g offers class B power quality measurement performance as defined by IEC 610004-30. Power quality data c

226 9424200994 Rev N Voltage Figure 159 illustrates the Power Quality, Voltage screen. Figure 159. Power Quality, Voltage Screen 10-Second Frequen

9424200994 Rev N 227 Figure 161. Power Quality, Dip/Swell Screen Harmonics Figure 162 illustrates the Power Quality, Harmonic Voltage screen. The Ha

12 9424200994 Rev N Table 1. System Recommendations for BESTCOMSPlus and the .NET Framework System Type Component Recommendation 32/64 bit Processo

228 9424200994 Rev N Power Quality BE1-11g

9424200994 Rev N 229 Trip Circuit Monitor (52TCM) A trip circuit monitor (52TCM) element continually monitors the circuit breaker trip circuit for vo

230 9424200994 Rev N Figure 163. Trip Detector Circuit (J Type Case) Table 88. Current Draw for each Power Supply Voltage Rating (J Type Case) Pow

9424200994 Rev N 231 Figure 164. Trip Detector Circuit (H or P Type Case) Table 89. Current Draw for each Power Supply Voltage Rating (H or P Type C

232 9424200994 Rev N Figure 165 illustrates typical trip circuit monitor connections for the BE1-11g. Figure 165. Trip Circuit Voltage and Continu

9424200994 Rev N 233 Figure 166. TCM with Other Devices Trip Circuit Monitor (52TCM) Enable/Disable Jumper (J Type Case) Note A BE1-11g in a J type

234 9424200994 Rev N Figure 167. Trip Circuit Monitor Enable/Disable Jumper Location Logic Connections Trip circuit monitor logic connections are

9424200994 Rev N 235 Operational Settings Trip circuit monitor element operational settings are configured on the Trip Circuit Monitor (52TCM) settin

236 9424200994 Rev N Trip Circuit Monitor (52TCM) BE1-11g

9424200994 Rev N 237 Fuse Loss (60FL) The fuse loss (60FL) element detects fuse loss or loss of potential in a three-phase system. Element logic conn

9424200994 Rev N 13 Figure 2. Front Panel Label Example Connect rear terminals A6, A7, and A8 (ground) to a power supply. Figure 3 shows the rear te

238 9424200994 Rev N Table 92. Fuse Loss Logic Parameters Input True Condition A Positive-sequence volts greater than 8.8% of the nominal voltage;

9424200994 Rev N 239 Programmable Alarm The BE1-11g indicates an alarm condition when the 60FL element detects a fuse loss or loss of potential. The

240 9424200994 Rev N Setting Purpose Block V2 Voltage Elements All functions that use the negative-sequence voltage (V2) measurement are blocked wh

9424200994 Rev N 241 BESTnet™Plus BE1-11g Generator Protection Systems with an Ethernet port have a web page interface that can be used to view BE1-1

242 9424200994 Rev N Figure 175. Real Time Data Page Demand Data Figure 176 illustrates the Demand Data page. Present and peak demand values are s

9424200994 Rev N 243 Figure 176. Demand Data Page Faults Fault Summary Figure 177 illustrates the Fault Summary page. To view fault details and down

244 9424200994 Rev N Figure 177. Fault Summary Page Fault Details Figure 178 illustrates the Fault Details page. Use the buttons to download oscil

9424200994 Rev N 245 Sequence of Events Figure 179 illustrates the Sequence of Events Summary page. A summary of the sequence of events is shown on t

246 9424200994 Rev N Figure 180. Power Quality Page BESTnet™Plus BE1-11g

9424200994 Rev N 247 Mounting BE1-11g protection systems are available in two case configurations. J-option protection systems are supplied in a non-

14 9424200994 Rev N Figure 4. PWR Rear Terminals (H or P Type Case) Start BESTCOMSPlus® and Activate BE1-11 Plugin To start BESTCOMSPlus, click th

248 9424200994 Rev N Figure 182. J Type Case - Side Dimensions 7.91 [201.03]6.26 [159.08]1.03 [26.15]0.62 [15.62]0.41 [10.31]0.30 [7.68]8.41 [2

9424200994 Rev N 249 Case cutout and drilling dimensions are shown in Figure 183. Figure 183. J Type Case - Cutout and Drilling Dimensions 3.03 (

250 9424200994 Rev N An adapter plate to mount a J case in a GE S2 or ABB FT-21 cutout is shown in Figure 184. Order Basler part number 9108551021.

9424200994 Rev N 251 An adapter plate to mount a J case in a ABB FT-31/FT-32 cutout is shown in Figure 185. Order Basler part number 9108551022. Fig

252 9424200994 Rev N An adapter plate to mount a J case in a GE M1/M2 cutout or Basler M1 cutout is shown in Figure 186. Order Basler part number 9

9424200994 Rev N 253 A J case retrofit mounting plate for the Multilin 489 consists of two parts. See Figure 187 and Figure 188. Order Basler part nu

254 9424200994 Rev N Figure 188. Retrofit Mounting Plate (Basler P/N: 9424200073) – Part 2 Mounting BE1-11g

9424200994 Rev N 255 A pivoting projection-mounting kit for a J case is shown in Figure 189. When installed, this kit provides rear access to connect

256 9424200994 Rev N Figure 190. H1 Rack-Mount Case Dimensions Mounting BE1-11g

9424200994 Rev N 257 Figure 191. H1 Panel-Mount Case Dimensions BE1-11g Mounting

9424200994 Rev N 15 Figure 6. BESTCOMSPlus Splash Screen Figure 7. Communication Pull-Down Menu Figure 8. BE1-11 Connection Screen The BE1-11 plug

258 9424200994 Rev N Adapter bracket 9289924100 allows a single BE1-11g to be mounted in a 19-inch rack (see Figure 192). A second adapter bracket

9424200994 Rev N 259 If a single H1 BE1-11g (H style case) is to be rack mounted, the cutout and drilling dimensions of Figure 194 should be used. If

260 9424200994 Rev N Mounting plate cutout and drilling dimensions for two dovetailed H1 protection systems are shown in Figure 196. Figure 196. D

9424200994 Rev N 261 Part number 9289900016 is used to panel mount two dovetailed protection systems. Figure 197 gives the cutout and drilling dimens

262 9424200994 Rev N Dovetailing Procedure Basler H1 cases can be interlocked by means of a tenon and mortise on the left and right sides of each c

9424200994 Rev N 263 Figure 198. Dovetailing Procedure BE1-11g Mounting

264 9424200994 Rev N Mounting BE1-11g

9424200994 Rev N 265 Terminals and Connectors Connections to the BE1-11g are dependent on the application and logic scheme selected by the user. As a

266 9424200994 Rev N Figure 200. Rear-Panel Connections with Fiber Optic Ethernet (J Type Case) Terminal Blocks J-style cases use two sizes of ter

9424200994 Rev N 267 Figure 201. Rear-Panel Connections with RJ45 Ethernet (H or P Type Case) Figure 202. Rear-Panel Connections with Fiber Optic E

16 9424200994 Rev N Programming the BE1-11g This section contains an introduction to BESTCOMSPlus, explains summary screens, and gives an example o

268 9424200994 Rev N By ANSI convention, current transformer polarity will face away from the protected winding of a transformer, motor, generator,

9424200994 Rev N 269 Figure 205. Example of Reversed CT Polarity BE1-11g Terminals and Connectors

270 9424200994 Rev N Terminals and Connectors BE1-11g

9424200994 Rev N 271 Typical Connections Typical external dc connections for the BE1-11g are shown in Figure 206. Figure 206. Typical External DC C

272 9424200994 Rev N Typical external ac connections (generator differential) for the BE1-11g are shown in Figure 207. Figure 207. Typical AC Conn

9424200994 Rev N 273 Typical external ac connections (overall differential) for the BE1-11g are shown in Figure 208. Figure 208. Typical AC Connecti

274 9424200994 Rev N Three-phase voltage sensing, alternate VT inputs are shown in Figure 209. Figure 209. Three-Phase Voltage Sensing, Alternate

9424200994 Rev N 275 Single-phase current sensing connections are shown in Figure 210. Figure 210. Single-Phase Current Sensing Connections Note So

276 9424200994 Rev N Typical Connections BE1-11g

9424200994 Rev N 277 Power System Applications The following figures show examples of the applications that can be served by the Basler Electric BE1-

9424200994 Rev N 17 Figure 10. View Drop-Down Button Summary Screens Summary screens provide an overview of the system setup. The legend, located in

278 9424200994 Rev N Figure 212. One-Line Diagram of High Impedance Grounded Generator Protection with Sequential Trip Power System Applicat

9424200994 Rev N 279 Figure 213. One-Line Diagram of Low Impedance Grounded Generator Protection with Sequential Trip BE1-11g Power System Ap

280 9424200994 Rev N Figure 214. One-Line Diagram of Basic High Impedance Grounded Generator Protection Power System Applications BE1-11g

9424200994 Rev N 281 Figure 215. One-Line Diagram of Basic Low Impedance Grounded Generator Protection BE1-11g Power System Applications

282 9424200994 Rev N Figure 216. One-Line Diagram of High Impedance Grounded Generator Protection with Differential and Sequential Trip Power S

9424200994 Rev N 283 BESTCOMSPlus® Software BESTCOMSPlus is a Windows®-based, PC application that provides a user-friendly, graphical user interface

284 9424200994 Rev N Installation BESTCOMSPlus software is built on the Microsoft® .NET Framework. The setup utility that installs BESTCOMSPlus on

9424200994 Rev N 285 Connect a USB Cable The USB driver was copied to your PC during BESTCOMSPlus installation and is installed automatically after p

286 9424200994 Rev N Figure 220. Communication Pull-Down Menu The BE1-11 Connection screen shown in Figure 221 appears. Select USB Connection and

9424200994 Rev N 287 Figure 222. Device Plugin Requires Activation The Activate Device Plugin pop-up appears. Refer to Figure 223. Figure 223. Acti

9424200994 Rev N i Preface This instruction manual provides information about the installation and operation of the BE1-11g Generator Protection Syst

18 9424200994 Rev N Programming Example Changing default logic is sometimes required to match the protection requirements of the system. Additional

288 9424200994 Rev N Figure 224. Activation Key Email The Get Data button extracts the Device, Email Address, and Activation Key from the Windows

9424200994 Rev N 289 Figure 226. Processing, Please Wait… Advanced Properties Click the Advanced button on the Connection screen to display the Adva

290 9424200994 Rev N Menu Item Description Export To File Save settings as a *.csv file Print Print, export, or send a settings file Properties Vie

9424200994 Rev N 291 Menu Item Description About View general, detailed build, and system information Lower Menu Bar (BE1-11 Plugin) Lower menu bar

292 9424200994 Rev N • Protection • Control • BESTlogicPlus Programmable Logic Logic setup will be necessary after making certain setting change

9424200994 Rev N 293 Figure 228. Processing, Please Wait… Printing a Settings File To view a preview of the settings printout, select Print Preview

294 9424200994 Rev N Figure 230. BESTCOMSPlus Settings Compare Auto Export Metering The auto export metering function automatically exports meteri

9424200994 Rev N 295 BESTCOMSPlus® Updates Ongoing BE1-11g functionality enhancements may make future BE1-11g firmware updates desirable. Enhancement

296 9424200994 Rev N BESTCOMSPlus® Software BE1-11g

9424200994 Rev N 297 BESTlogic™Plus BESTlogicPlus Programmable Logic is a programming method used for managing the input, output, protection, control

9424200994 Rev N 19 becomes an Off-Page Input. The Trip Bus Off-Page Input in connected to physical Output 1 on the BE1-11g. Therefore, the OUT1 cont

298 9424200994 Rev N BESTlogic™Plus Composition There are three main groups of objects used for programming BESTlogicPlus. These groups are I/O, Co

9424200994 Rev N 299 Name Description Symbol Relay Trouble Alarm True when a Relay Trouble alarm is active. Refer to the Alarms chapter for more info

300 9424200994 Rev N Name Description Symbol Pickup and Dropout Timers Pick Up Timer A pickup timer produces a true output when the elapsed time is

9424200994 Rev N 301 Elements This group contains elements for the 21, 24, 25, 25A, 27P, 27X, 32, 40Q, 40Z, 43, 49RTD, 50, 50BF, 51, 59P, 59X, 60FL,

302 9424200994 Rev N Name Description Symbol 32-x Power Protection. Refer to the Power (32) Protection chapter. 40Q Loss of Excitation - Reverse V

9424200994 Rev N 303 Name Description Symbol 51-x Inverse Overcurrent Protection. Refer to the Inverse Overcurrent (51) Protection chapter. 59P-x Ph

304 9424200994 Rev N Name Description Symbol 87 Current Differential Protection. Refer to the Current Differential (87) Protection chapter. 87N-1

9424200994 Rev N 305 Name Description Symbol 43-x Virtual Control Switches. Refer to the Virtual Control Switches (43) chapter. 62-x Logic Timers. R

306 9424200994 Rev N Name Description Symbol Reporting and Alarms 52TCM Trip Circuit Monitor. Refer to the Trip Circuit Monitor (52TCM) chapter. 6

9424200994 Rev N 307 Name Description Symbol MAJORALMRST Major Alarm Reset. Refer to the Alarms chapter. MINORALMRST Minor Alarm Reset. Refer to the

20 9424200994 Rev N Figure 15. BESTlogicPlus Logic Page 2 Figure 16. BESTlogicPlus Logic Page 3 Step 10: In this step, the Pickup output of the 5

308 9424200994 Rev N Caution Always remove the BE1-11g from service prior to changing or modifying the active logic scheme. Attempting to modify a

9424200994 Rev N 309 Table 101. Default Function Block Logic Function Purpose BESTlogic™Plus Inputs 50-1 Used for instantaneous phase overcurrent pr

310 9424200994 Rev N Figure 233. One-Line Drawing for Default Logic BESTlogic™Plus BE1-11g

9424200994 Rev N 311 Figure 234. Logic Diagram for Default Logic Copying and Renaming Preprogrammed Logic Schemes Copying a saved logic scheme to th

312 9424200994 Rev N Programming BESTlogic™Plus BESTCOMSPlus is used to program BESTlogicPlus. Using BESTCOMSPlus is analogous to physically attach

9424200994 Rev N 313 Figure 235. Pickup and Dropout Timer Logic Blocks Offline Logic Simulator The offline logic simulator allows you to change the

314 9424200994 Rev N files. Refer to Figure 237. For information on Settings Files management, refer the BESTCOMSPlus Software chapter. Figure 237

9424200994 Rev N 315 A Page Setup icon is also provided on the BESTlogicPlus Programmable Logic toolbar allowing you to select Paper Size, Paper Sour

316 9424200994 Rev N BESTlogic™Plus BE1-11g

9424200994 Rev N 317 Communication This chapter describes the connections and settings for BE1-11g communication. In addition to standard USB, RS-485

9424200994 Rev N 21 Figure 17. BESTlogicPlus Programming OUT4 Step 11: In this step, the Pickup output of the 50-3 element is connected to User Alar

318 9424200994 Rev N Figure 240. RS-485 DB-37 to BE1-11g Ethernet Setup Located on the rear panel, the optional Ethernet communication port provid

9424200994 Rev N 319 5. Select Configure, Ethernet from the Communication pull-down menu. If the BE1-11g is connected properly, the Configure Ethern

320 9424200994 Rev N Note The PC running BESTCOMSPlus software must be configured correctly to communicate with the BE1-11g. The PC must have an IP

9424200994 Rev N 321 244. Use the drag-and-drop method to connect a variable or series of variables to the input. Refer to the BESTlogicPlus chapter

322 9424200994 Rev N Figure 246. DNP Settings, Miscellaneous Settings Screen Unsolicited Response Support The Unsolicited Response Support screen

9424200994 Rev N 323 Figure 248. Default Variations Screen DNP Analog Points Mapping Analog points can be mapped to any of the available analog user

324 9424200994 Rev N To map a Binary Point to the Binary User Map: 1. Select a binary point in the left-hand column. 2. Click on the Add >>

9424200994 Rev N 325 Modbus™ Setup Settings for Modbus are made by using the Settings Explorer to open the Communications, Modbus tree branch. Settin

326 9424200994 Rev N Figure 253. Modbus Mapping Screen Communication BE1-11g

9424200994 Rev N 327 Security Multiple levels of BE1-11g security give personnel the level of access appropriate for the tasks they routinely perform

22 9424200994 Rev N Figure 19. BESTlogicPlus Toolbar Step 13: In the Settings Explorer, expand Programmable Outputs, Contact Outputs, and name Out

328 9424200994 Rev N 2. Enter the username and password of the administrator and then click the Log In button. The default Administrator username

9424200994 Rev N 329 2. The Login dialog box pops up. See Figure 254. An administrator access level is required to set up port access. Enter the use

330 9424200994 Rev N Table 108. Settings for Access Control Setting Range Increment Unit Default Access Timeout Delay 10 to 3,600 1 seconds 300 Log

9424200994 Rev N 331 Timekeeping The BE1-11g provides a real-time clock with capacitor backup that is capable of operating the clock for up to 24 hou

332 9424200994 Rev N Figure 259. Clock Setup Screen Table 109. Settings for Clock Setting Range Increment Unit Default Time Zone Hour Offset –12 t

9424200994 Rev N 333 Figure 260. Status, Real Time Clock Screen IRIG Port IRIG time code signal connections are located on the rear panel. When a va

334 9424200994 Rev N Backup Battery for the Real-Time Clock The backup battery for the real time clock is a standard feature of the BE1-11g. A batt

9424200994 Rev N 335 Figure 261. Front-Panel Circuit Board, Backup Battery Location BE1-11g Timekeeping

336 9424200994 Rev N Figure 262. Re-Attaching the Front Cover Battery Replacement Procedure for H or P Style Case Battery access is located on the

9424200994 Rev N 337 Figure 263. Digital Circuit Board, Backup Battery Location Backup Battery(+) Side UpFrontBE1-11g Timekeeping

9424200994 Rev N 23 Figure 21. User Programmable Alarms Screen Figure 22. OUT4 and USERALM1 with User-Defined Labels BE1-11g Quick Start

338 9424200994 Rev N Timekeeping BE1-11g

9424200994 Rev N 339 Device Information BE1-11g identification labels, firmware version, serial number, and style number are found on the Device Info

340 9424200994 Rev N Device Info Information about a BE1-11g communicating with BESTCOMSPlus can be obtained on the Device Info screen of BESTCOMSP

9424200994 Rev N 341 screen in BESTCOMSPlus. The Basler Electric Device Package Uploader screen will appear. See Figure 266. Figure 266. Basler Elec

342 9424200994 Rev N Device Information BE1-11g

9424200994 Rev N 343 Configuration BE1-11g inputs consist of three-phase current inputs and ground, three-phase voltage inputs, and one auxiliary vol

344 9424200994 Rev N VT Connections When four-wire VT connections are used, the BE1-11g measures the three-phase to neutral voltages and calculates

9424200994 Rev N 345 CBA3VarsVarsVarsVars ++=φ where: XPNPIV ∠−∠=φ For Sensing Type: Three-wire In three-wire sensing mode, the equivalent LN v

346 9424200994 Rev N Power System Settings The BE1-11g requires information about the power system to provide metering, fault reporting, fault loca

9424200994 Rev N 347 Settings Power system settings are configured on the Power System settings screen (Figure 268) in BESTCOMSPlus. Setting ranges a

24 9424200994 Rev N Quick Start BE1-11g

348 9424200994 Rev N BESTCOMSPlus Navigation Path: Settings Explorer, System Parameters, Sensing Transformers HMI Navigation Path: Settings Explore

9424200994 Rev N 349 Settings Sensing transformers settings are configured on the Sensing Transformers settings screen (Figure 269) in BESTCOMSPlus.

350 9424200994 Rev N BESTCOMSPlus Navigation Path: Settings Explorer, System Parameters, Transformer Setup HMI Navigation Path: Settings Explorer,

9424200994 Rev N 351 Determining the Transformer Connection Parameters Wye and Autotransformer Windings. The transformer connection for a CT input ci

352 9424200994 Rev N compensate for the ±30°, ±60°, ±90°, ±120°, ±150°, and ±180° phase shifts that are possible in transformers and sensing CT con

9424200994 Rev N 353 Table 115. CT Input Circuit Settings for Non-transformer or Wye-only Application Transformer Connection CT Input Connection BE1-

354 9424200994 Rev N Transformer Connection CT Input Connection BE1-11g Settings Compensation Applied TX CT Phase Rotation ZAC WYE ZAC WYE W

9424200994 Rev N 355 Table 118. CT Input Circuit Settings 3 for Delta/Wye Circuit Applications Transformer Connection CT Input Connection BE1-11g Set

356 9424200994 Rev N Transformer Connection CT Input Connection BE1-11g Settings Compensation Applied TX CT Phase Rotation DAC DAC DAC DAC W

9424200994 Rev N 357 Note The CT input circuit settings are used by the auto-tap calculation function to calculate the correct tap adjustment factor

9424200994 Rev N 25 Controls and Indicators BE1-11g controls and indicators are located on the front panel and include sealed membrane switches, LED

358 9424200994 Rev N Table 119. Internal Compensation Chart IEC Transformer Setup The IEC setup table is aimed at describing transformers that us

9424200994 Rev N 359 Figure 274. IEC Transformer Setup Screen Display Units The Display Units screen is shown in Figure 275. System Units This setti

360 9424200994 Rev N Configuration BE1-11g

9424200994 Rev N 361 Introduction to Testing The need to test protection systems to confirm performance as designed by manufacturers has always exist

362 9424200994 Rev N • Setting validation • Proper operation of equipment (main or auxiliary) • Proper alarming (to SCADA) and/or targeting Peri

9424200994 Rev N 363 BE1-11g Self-Test All internal circuitry and software that affect the BE1-11g core functionality are monitored by the continuous

364 9424200994 Rev N Introduction to Testing BE1-11g

9424200994 Rev N 365 Acceptance Testing Although Basler Electric performs detailed acceptance testing on all new protection systems, it is generally

366 9424200994 Rev N IRIG Verification (if used) Purpose: To verify that the BE1-11g acquires and updates IRIG time and date information. Step 1:

9424200994 Rev N 367 Step 7: Use the Metering Explorer in BESTCOMSPlus to return to the Control, Output Override screen and click on the Enabled b

26 9424200994 Rev N Table 2. Front Panel Descriptions (J Type Case) Locator Description A Power Indicator – This green LED lights when operating po

368 9424200994 Rev N current measurements can also be verified on the Metering > Analog Metering > Current > Current Circuit 2 > Second

9424200994 Rev N 369 Table 123. Voltage Circuit Verification Values Applied Voltage Measured Voltage Lower Limit Upper Limit 80 volts 79.6 V 80.4 V 1

370 9424200994 Rev N Step 2: Apply the voltage values listed in Table 124 and verify voltage-measuring accuracy by using the Metering Explorer i

9424200994 Rev N 371 Commissioning Testing Special precautions should be taken to ensure that all tests are performed with safety as the greatest con

372 9424200994 Rev N Verify that the selected output has changed state on the Control, Output Override screen of BESTCOMSPlus or the front-panel di

9424200994 Rev N 373 Protection and Control Function Verification Before placing the BE1-11g in service, the user should ensure that all system ac an

374 9424200994 Rev N Energy Data and Demand BESTCOMSPlus Navigation Path: Metering Explorer, Demand HMI Navigation Path: Metering Explorer, Demand

9424200994 Rev N 375 Fault Summary Reports BESTCOMSPlus Navigation Path: Metering Explorer, Reports, Fault Records HMI Navigation Path: Metering Expl

376 9424200994 Rev N Commissioning Testing BE1-11g

9424200994 Rev N 377 Periodic Testing Because the BE1-11g has extensive internal test capabilities, periodic testing of the protection system can be

9424200994 Rev N 27 Figure 24. Front Panel (H or P Type Case) Table 3. Front Panel Descriptions (H or P Type Case) Locator Description A Display – 6

378 9424200994 Rev N Note If verifying the analog measurement circuits by comparison to independent devices is used, you should ensure that the two

9424200994 Rev N 379 Overexcitation (24) Test Functional testing is a way to assess this protection system’s suitability for your application. Functi

380 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Element Mode Enabled Protection, Voltage, Overexcitation Enables 24 function 24

9424200994 Rev N 381 Step 10: (Optional.) Repeat steps 1 through 9 for the B-phase and C-phase voltage inputs. Step 11: (Optional.) Repeat steps 1

382 9424200994 Rev N Step 3: All inverse timing tests are based on % of nominal Volts/Hertz (1 PU value). Refer to the Time Curve Characteristic

9424200994 Rev N 383 Table 131. Definite Time Verification Test Settings Setting Value Description Inverse Time Pickup 0 Disables Inverse Time Pickup

384 9424200994 Rev N Step Pickup Setting Low Actual Pickup High Low* Actual Dropout High* Pass/Fail 15 2.36 2.31 V/Hz 2.41 V/Hz 2.289 V/Hz 2.336

9424200994 Rev N 385 Sync-Check (25) Test Functional testing is a way to assess this protection system’s suitability for your application. Functional

386 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus Programmable Logic shown in Figure 277. • Blocking is disabled. •

9424200994 Rev N 387 Step 10: Increase the voltage until OUT2 closes (90 volts). Record the result. Step 11: (Optional.) Repeat steps 3 through 10

ii 9424200994 Rev N 12570 State Route 143 Highland IL 62249-1074 USA www.basler.com [email protected] Tel: +1 618.654.2341 Fax: +1 618.654.2351

28 9424200994 Rev N Locator Description J Edit Pushbutton – Settings changes are made at the front panel using this pushbutton. When pushed, this s

388 9424200994 Rev N Table 135. Inverse Time and Definite Time Pickup Test Settings (25) Setting Value Description Voltage Difference 10% Sets volt

9424200994 Rev N 389 Step Dropout Delay Setting Low Actual Timing High Pass/Fail 6 VTP - Dead V Dropout Delay - 5000 ms 4,968 ms 5,032 ms P / F

390 9424200994 Rev N Sync-Check (25) Test BE1-11g

9424200994 Rev N 391 Phase Undervoltage (27P) Test Functional testing is a way to assess this protection system’s suitability for your application. F

392 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 279. • Blocking is disabled. •

9424200994 Rev N 393 Step 2: Prepare to monitor the 27P-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing volta

394 9424200994 Rev N Phase Undervoltage (27P) Test BE1-11g

9424200994 Rev N 395 Auxiliary Undervoltage (27X) Test Functional testing is a way to assess this protection system’s suitability for your applicatio

396 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Timing Mode Definite Protection, Voltage, Undervoltage (27X-1) Selects definite

9424200994 Rev N 397 Table 141. Timing Test Settings (3V0 Mode) Pickup Setting Time Delay 65 V 2,000 ms 65 V 5,000 ms 65 V 10,000 ms Step 2: Prepare

9424200994 Rev N 29 1. Press the Edit pushbutton. 2. Enter the username by pressing the UP or DOWN scrolling pushbuttons until the proper first cha

398 9424200994 Rev N Figure 281. BESTlogicPlus Settings (V1 Mode) Table 143. Pickup Test Settings (V1 Mode) Pickup Setting Time Delay 78 V 50 ms 3

9424200994 Rev N 399 Step 5: Repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of Table 144. Record the results. Step 6: (Optional.)

400 9424200994 Rev N Step 4: Prepare to monitor the 27X-1 function operation. Operation can be verified by monitoring OUT2 (see Figure 282). Step

9424200994 Rev N 401 Setting Value BESTCOMSPlus Screen Description Inhibit Level 10 V Protection, Voltage, Undervoltage (27X-1) Sets inhibit level to

402 9424200994 Rev N Table 150. Timing Test Settings (Vx Fundamental Mode) Pickup Setting Time Delay 115 V 2,000 ms 115 V 5,000 ms 115 V 10,000 ms

9424200994 Rev N 403 Figure 284. BESTlogicPlus Settings (Vx Third Harmonic Mode) Step 3: Use BESTCOMSPlus to open the Protection, Voltage, Underv

404 9424200994 Rev N Step 5: Repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of Table 153. Record the results. Step 6: (Optional

9424200994 Rev N 405 Timing Verification (V1 Mode) Time Delay Range = 50 to 600,000 ms Timing Accuracy = ±0.5% or ±2 cycles, whichever is greater Ste

406 9424200994 Rev N Timing Verification (Vx Fundamental Mode) Time Delay Range = 50 to 600,000 ms Timing Accuracy = ±0.5% or ±2 cycles, whichever

9424200994 Rev N 407 Phase Overvoltage (59P) Test Functional testing is a way to assess this protection system’s suitability for your application. Fu

30 9424200994 Rev N To operate the switch, use the following procedure: 1. Use the scrolling pushbuttons to scroll to Metering, Control, Virtual S

408 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 285. • Blocking is disabled. •

9424200994 Rev N 409 Step 2: Prepare to monitor the 59P-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing volta

410 9424200994 Rev N Phase Overvoltage (59P) Test BE1-11g

9424200994 Rev N 411 Auxiliary Overvoltage (59X) Test Functional testing is a way to assess this protection system’s suitability for your application

412 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 286. • Blocking is disabled. •

9424200994 Rev N 413 Step 2: Prepare to monitor the 59X-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing volta

414 9424200994 Rev N Table 161. Pickup Test Settings (V1 Mode) Pickup Setting Time Delay 82 V 50 ms 42 V 50 ms 25 V 50 ms Step 4: Prepare to monit

9424200994 Rev N 415 Table 163. Operational Settings (V2 Mode) Setting Value BESTCOMSPlus Screen Description Phase VT Ratio 1 System Parameters, Sens

416 9424200994 Rev N Step 7: Verify the pickup and dropout accuracy at 120 Vac for a pickup setting of 42 V (126 Vac on test set) and 70 Vac for a

9424200994 Rev N 417 Figure 289. BESTlogicPlus Settings (Vx Fundamental Mode) Step 3: Use BESTCOMSPlus to open the Protection, Voltage, Overvolta

9424200994 Rev N 31 Figure 26. Front-Panel Display Setup Screen Table 4. Settings for Front-Panel Display Locator Setting Range Increment Unit Defau

418 9424200994 Rev N Step 5: Repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of Table 168. Record the results. Step 6: (Optional

9424200994 Rev N 419 Step 5: Connect and apply a single-phase, 120 Vac, 3rd harmonic voltage source to the Vx input, terminals C17 (polarity) and C1

420 9424200994 Rev N Timing Verification (3V0 Mode) Time Delay Range = 50 to 600,000 ms Timing Accuracy = ±0.5% or ±2 cycles, whichever is greater

9424200994 Rev N 421 Step Time Delay Setting Low Actual Timing High Pass/Fail 4 2,000 ms 1,968 ms 2,032 ms P / F 5 5,000 ms 4,968 ms 5,032 ms P

422 9424200994 Rev N Auxiliary Overvoltage (59X) Test BE1-11g

9424200994 Rev N 423 Vector Jump (78V) Test Functional testing is a way to assess this protection system’s suitability for your application. Function

424 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 291. • Blocking is disabled. •

9424200994 Rev N 425 Timing Verification Timing Accuracy = 150 ms or less Step Time Delay Actual Timing Pass/Fail 6 150 ms P / F 7 150 ms P /

426 9424200994 Rev N Vector Jump (78V) Test BE1-11g

9424200994 Rev N 427 Frequency (81) Test Functional testing is a way to assess this protection system’s suitability for your application. Functional

32 9424200994 Rev N Controls and Indicators BE1-11g

428 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 292. • Blocking is disabled. •

9424200994 Rev N 429 Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 293. • Blocking is disabled. • O

430 9424200994 Rev N Step 2: Prepare to monitor the 81-1 timings. Timing accuracy is verified by measuring the elapsed time between a frequency

9424200994 Rev N 431 Step 3: Prepare to monitor the 81-1 function operation. Operation can be verified by monitoring OUT2 (see Figure 294). Step 4

432 9424200994 Rev N • Blocking is disabled. • OUT1 closes for 81-1 Trip. • OUT2 closes for 81-1 Pickup. • Fault recording is enabled. Figure

9424200994 Rev N 433 Underfrequency Pickup Verification Pickup Setting Range = 15 to 70 Hz Pickup Accuracy = ±0.01 Hz Reset = 0.02 Hz ±0.01 Hz of the

434 9424200994 Rev N Frequency (81) Test BE1-11g

9424200994 Rev N 435 Instantaneous Overcurrent (50) Test Functional testing is a way to assess this protection system’s suitability for your applicat

436 9424200994 Rev N Figure 296. BESTlogicPlus Settings (Phase Mode) Step 3: Use BESTCOMSPlus to open the Protection, Current, Instantaneous Ov

9424200994 Rev N 437 Table 183. Timing Test Settings (Phase Mode) Pickup Setting Time Delay 0.5 A 2,000 ms 0.5 A 5,000 ms 0.5 A 10,000 ms Step 5: Re

9424200994 Rev N 33 Contact Inputs and Outputs BE1-11g Generator Protection Systems provide up to seven contact inputs, up to eight general-purpose c

438 9424200994 Rev N Table 185. Pickup Test Settings (3I0 Mode) Sensing Input Type Range Pickup Setting Time Delay 5 A Low 0.5 A 0 ms Middle 5.0

9424200994 Rev N 439 Pickup Verification (I2 Mode) Step 1: Use BESTCOMSPlus to send the operational settings in Table 187 to the BE1-11g. Reset al

440 9424200994 Rev N Step 5: Connect a current source to terminals D1 and D2 (A-phase). For a single-phase input test, I2 = Ia / 3. Therefore, the

9424200994 Rev N 441 Setting Value BESTCOMSPlus Screen Description Element Mode IG Protection, Current, Instantaneous Overcurrent (50-1) Enables 50-1

442 9424200994 Rev N Step 10: (Optional.) Repeat steps 1 through 9 with CT Circuit 2 as the source for protection systems equipped with two sets o

9424200994 Rev N 443 Step Time Delay Setting Low Actual Timing High Pass/Fail 4 2,000 ms 1,942 ms 2,058 ms P / F 5 5,000 ms 4,927 ms 5,073 ms P

444 9424200994 Rev N Dropout should occur between 93-99% of the actual pickup value. Step Pickup Setting Low Actual Pickup High Low* Actual Dropout

9424200994 Rev N 445 Timing Verification (IG Mode) Time Delay Range = 0 to 60,000 ms Timing Accuracy = ±0.5% or ±½ cycle, whichever is greater + 3 cy

446 9424200994 Rev N Instantaneous Overcurrent (50) Test BE1-11g

9424200994 Rev N 447 Breaker Fail (50BF) Test Functional testing is a way to assess this protection system’s suitability for your application. Functi

34 9424200994 Rev N 1. Remove the BE1-11g from service and de-energize it. 2. The contact-sensing input jumpers are located behind the rear termi

448 9424200994 Rev N • Fault recording is enabled. • Breaker Status is closed with /IN1. Figure 300. BESTlogicPlus Settings (BFI52 Contact Init

9424200994 Rev N 449 Setting Value BESTCOMSPlus Screen Description Element Mode IA Protection, Current, Instantaneous Overcurrent (50-1) Enables 50-1

450 9424200994 Rev N Table 195. Control Time Delay Settings Setting Value BESTCOMSPlus Screen Description Phase Pickup 1 A Protection, Current, Bre

9424200994 Rev N 451 Inverse Overcurrent (51) Test Functional testing is a way to assess this protection system’s suitability for your application. F

452 9424200994 Rev N Figure 302. BESTlogicPlus Settings (Phase Mode) Step 3: Use BESTCOMSPlus to open the Protection, Current, Inverse Overcurr

9424200994 Rev N 453 Step 2: Prepare to monitor the 51-1 timings. Timing accuracy is verified by measuring the elapsed time between a sensing curren

454 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Source CT Circuit 1 Protection, Current, Instantaneous Overcurrent (51-1) Select

9424200994 Rev N 455 Timing Verification (3I0 Mode) Step 1: Use BESTCOMSPlus to open the Protection, Current, Inverse Overcurrent (51-1) screen an

456 9424200994 Rev N Pickup Verification (I2 Mode) Step 1: Use BESTCOMSPlus to send the operational settings in Table 204 to the BE1-11g. Reset

9424200994 Rev N 457 for a 1 A BE1-11g with a pickup setting of 0.1, it would require 0.1 times 3 or 0.3 amperes of input current. Step 6: Slowly in

9424200994 Rev N 35 3. Locate the two jumper terminal blocks that are mounted on the Digital Circuit Board. The Digital Circuit Board is the middle

458 9424200994 Rev N Step 6: (Optional.) Repeat steps 1 through 5 for settings group 1, 2, and 3. Step 7: (Optional.) Repeat steps 1 through 6 fo

9424200994 Rev N 459 Table 209. Pickup Test Settings (IG Mode) Sensing Input Type Range Pickup Setting Time Dial Time Curve 5 A Low 0.5 A 0 I2 Mid

460 9424200994 Rev N Table 211. Timing Test Settings (IG Mode) Sensing Type Time Dial Applied Current 5 A 0.5 1.00 A 2.50 A 12.50 A 5.0 1.00 A 2.50

9424200994 Rev N 461 Dropout should occur between 93-99% of the actual pickup value. Step Pickup Setting Low Actual Pickup High Low* Actual Dropout

462 9424200994 Rev N Dropout should occur between 93-99% of the actual pickup value. Step Pickup Setting Low Actual Pickup High Low* Actual Dropo

9424200994 Rev N 463 Dropout should occur between 93-99% of the actual pickup value. Step Pickup Setting Low Actual Pickup High Low* Actual Dropout H

464 9424200994 Rev N Pickup Verification (IG Mode) Pickup Setting Range = 0.5 to 16 A for 5A sensing 0.1 to 3.2 A for 1A sensing 0.01 to 0.8 A

9424200994 Rev N 465 4 5.0 I2 0.50 A 1.798 sec 1.988 sec P / F 4 5.0 I2 2.50 A 0.944 sec 1.044 sec P / F 4 9.9 I2 0.20 A 8.300 sec 9.173 s

466 9424200994 Rev N Inverse Overcurrent (51) Test BE1-11g

9424200994 Rev N 467 Directional Overcurrent (67) Test Functional testing is a way to assess this protection system’s suitability for your applicatio

36 9424200994 Rev N Figure 29. Digital Input Conditioning Timing Diagram Setting the Contact Inputs BESTCOMSPlus Navigation Path: Settings Explore

468 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Element Mode IA Protection, Current, Instantaneous Overcurrent (50-1) Enables 50

9424200994 Rev N 469 zero sequence impedance angles is continuously adjustable between 0 and 90°, the default setting of 80° is used in the test exam

470 9424200994 Rev N Table 214. Directional, Negative-Sequence Operational Settings Setting Value BESTCOMSPlus Screen Description Pickup 0 A Protec

9424200994 Rev N 471 Table 216. Directional, Negative-Sequence Polarizing, Neutral Operational Settings Setting Value BESTCOMSPlus Screen Description

472 9424200994 Rev N sequence line angle. Verify that OUT2 opens at approximately 170 degrees lagging and 350 degrees lagging. OUT2 should remain c

9424200994 Rev N 473 Zero-Sequence Current Polarization Use setup commands in Table 212. Using Table 218 as a guide, send the settings to the BE1-11g

474 9424200994 Rev N Directional Overcurrent (67) Test BE1-11g

9424200994 Rev N 475 Phase Current Differential (87) Test Functional testing is a way to assess this protection system’s suitability for your applica

476 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description CT 2 Connection WYE System Parameters, Sensing Transformers Sets the CT 2 connec

9424200994 Rev N 477 Setting Value BESTCOMSPlus Screen Description Mode Percent Differential Protection, Current, Phase Differential (87) Sets the ty

9424200994 Rev N 37 See Table 6 for a list of settings and their defaults. Table 6. Contact Input Settings Setting Range Increment Unit Default Label

478 9424200994 Rev N Figure 307. BESTlogicPlus Settings (87R) Step 8: Slowly decrease the A-phase current in CT circuit 1 or 2 until OUT2 closes

9424200994 Rev N 479 Setting Value BESTCOMSPlus Screen Description Nominal Phase Current 5 A System Parameters, Power System Sets the nominal seconda

480 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Circuit 1 Tap 2.00 System Parameters, Transformer Setup Sets the tap for circuit

9424200994 Rev N 481 Step 5: Slowly increase the A-phase current in CT circuit 1 or 2 until OUT2 closes and record the pickup. This should occur at

482 9424200994 Rev N Unrestrained Functional Test Procedure Pickup Verification Step 1: Use BESTCOMSPlus to verify the operational settings in T

9424200994 Rev N 483 Second-Harmonic Restraint Verification (Shared) Step 1: Use BESTCOMSPlus to send the operational settings in Table 220 and ve

484 9424200994 Rev N Functional Test Reports Restrained Pickup Verification (Maximum Restraint) Pickup Accuracy = ±2% or ±0.05A, whichever is great

9424200994 Rev N 485 2nd Harmonic Restraint Verification (Independent) Pickup Accuracy = ±2% or ±0.05A, whichever is greater. Step Pickup Setting Low

486 9424200994 Rev N Phase Current Differential (87) Test BE1-11g

9424200994 Rev N 487 Neutral Current Differential (87N) Test Functional testing is a way to assess this protection system’s suitability for your appl

9424200994 Rev N iii Contents Introduction ...

38 9424200994 Rev N BESTlogicPlus expressions for OUT1 through OUT8 and OUTA drive contact outputs OUT1 through OUT8 and OUTA. The state of the con

488 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Circuit 1 Ground Compensation No System Parameters, Transformer Setup Disables t

9424200994 Rev N 489 Step 5: Slowly increase the magnitude of the IG current input until OUT2 closes and record the pickup. This should occur at 5.0

490 9424200994 Rev N Neutral Current Differential (87N) Test BE1-11g

9424200994 Rev N 491 Power (32) Test Functional testing is a way to assess this protection system’s suitability for your application. Functional test

492 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description 32-1 A Over Enabled Target Configuration, Targets Enables phase A over target fo

9424200994 Rev N 493 Step 8: (Optional.) Repeat Steps 1 through 7 for settings group 1, 2, and 3. Step 9: (Optional.) Repeat Steps 1 through 8

494 9424200994 Rev N Step 4: With the BE1-11g picked up (OUT2 closed), change the angle of the applied current to lag the voltage by 180 degrees

9424200994 Rev N 495 Step Pickup Setting Low Actual Pickup High Low* Actual Dropout High* Pass/Fail 3 500 W 485 W 515 W 475 W 495 W P / F 5 1,0

496 9424200994 Rev N Power (32) Test BE1-11g

9424200994 Rev N 497 Loss of Excitation - Reverse Var Based (40Q) Test Functional testing is a way to assess this protection system’s suitability for

9424200994 Rev N 39 Programmable Hold Timer—Hold Attribute Historically, electromechanical relays have provided trip contact seal-in circuits. These

498 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus Programmable Logic shown in Figure 311. • Blocking is disabled. •

9424200994 Rev N 499 Step 2: Prepare to monitor the 40Q timings. Timing accuracy is verified by measuring the elapsed time between a sensing current

500 9424200994 Rev N Loss of Excitation - Reverse Var Based (40Q) Test BE1-11g

9424200994 Rev N 501 Distance (21) Test Functional testing is a way to assess this protection system’s suitability for your application. Functional t

502 9424200994 Rev N Step 2: Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 312. • Blocking is disabled. •

9424200994 Rev N 503 Step 4: Gradually decrease the magnitude all three phase voltages until OUT2 closes. Record the time to trip (OUT1 closes). Ver

504 9424200994 Rev N Distance (21) Test BE1-11g

9424200994 Rev N 505 Loss of Excitation – Impedance Based (40Z) Test Functional testing is a way to assess this protection system’s suitability for y

506 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Phase VT Ratio 1 System Parameters, Sensing Transformers Sets phase VT ratio to

9424200994 Rev N 507 opens. Reset the target. Impedance values for this test have been converted to measureable phase-neutral voltages. Figure 313.

40 9424200994 Rev N Figure 34. Contact Outputs Screen Contact Output Logic Override Control BESTCOMSPlus Navigation Path: Metering Explorer, Contr

508 9424200994 Rev N Step Pickup Setting Low Actual Pickup High Pass/Fail 5 10.0 V (5 Ω) 9.70 V 10.3 V P / F 6 8.00 V 7.92 V 8.08 V P / F

9424200994 Rev N 509 Out of Step (78OOS) Test Functional testing is a way to assess this protection system’s suitability for your application. Functi

510 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Element Mode Enabled Protection, Impedance, Out of Step (78OOS) Enables the 78O

9424200994 Rev N 511 Figure 314. BESTlogicPlus Settings Step 9: Slowly decrease the angles of the voltage inputs to close OUT4 and OUT5 (impedance

512 9424200994 Rev N Step 7: Set the voltage input angles to A∠180°, B∠60°, C∠300°. Increase the voltage until OUT3 reopens and record the time be

9424200994 Rev N 513 Synchronizer (25A) Test Functional testing is a way to assess this protection system’s suitability for your application. Functio

514 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Element Mode PLL Control, Synchronizer (25A) Enables 25A function for PLL opera

9424200994 Rev N 515 ` Figure 315. BESTlogicPlus Settings 1 (25A) Step 4: Connect a balanced, three-phase voltage source of 69.28 Vpn, 60 Hz to BE

516 9424200994 Rev N voltage of 69.28 Vpn, ∠0°, to terminals C17 (Vx-phase) and C18 (Vx-neutral). The 25A Slip Diff digital point should be true. S

9424200994 Rev N 517 Frequency Raise/Lower Continuous Output Verification Step 1: Use BESTCOMSPlus to monitor the status of OUT2 (Lower) and OUT3

9424200994 Rev N 41 In the Action column, select Pulse from the drop-down menu and click on the green arrow to the right. Pulse override control can

518 9424200994 Rev N Figure 316. BESTlogicPlus Settings 2 (25A) Functional Test Report - PLL ΔV Accuracy = ±2% or ±1V, whichever is greater. Slip

9424200994 Rev N 519 Anticipatory Functional Test Procedure Voltage Difference Test (ΔV) Step 1: Use BESTCOMSPlus to send the operational setting

520 9424200994 Rev N Setting Value BESTCOMSPlus Screen Description Volt Pulse Interval (s) 10.0 Control, Synchronizer (25A) Sets the maximum correc

9424200994 Rev N 521 Step 8: Slowly decrease the line voltage until the 25A Volt Diff digital point turns off. This should happen at 58.89 V ±1 V.

522 9424200994 Rev N Step 3: Increase the phase voltage source until OUT4 begins pulsing. This should occur immediately but reaches the maximum

9424200994 Rev N 523 Functional Test Report - Anticipatory ΔV Accuracy = ±2% or ±1 V, whichever is greater. Slip Freq Accuracy = ±0.01 Hz Breaker Clo

524 9424200994 Rev N Transformers Aux VT Connection AN System Parameters, Sensing Transformers Sets auxiliary VT connection to AN. Nominal Phase Vo

9424200994 Rev N 525 Figure 318. BESTCOMSPlus Synchronizer Screen, 25A Voltage Monitor Logic Step 4: Prepare to monitor the 25VM function operati

526 9424200994 Rev N Output Test (25A Voltage Monitor) Step 1: With no voltage applied to either the Line or Auxiliary voltage sources, OUT7 sho

9424200994 Rev N 527 Virtual Control Switches (43) Test Functional testing is a way to assess this protection system’s suitability for your applicati

42 9424200994 Rev N Contact Inputs and Outputs BE1-11g

528 9424200994 Rev N Figure 319. BESTlogicPlus Settings Step 4: Use the Metering Explorer of BESTCOMSPlus to open the Control, Virtual Switches

9424200994 Rev N 529 Step 3: Use the Metering Explorer of BESTCOMSPlus to open the Control, Virtual Switches tree branch (Figure 320). Using selec

530 9424200994 Rev N Virtual Control Switches (43) Test BE1-11g

9424200994 Rev N 531 Logic Timers (62) Test Functional testing is a way to assess this protection system’s suitability for your application. Function

532 9424200994 Rev N Figure 321. BESTlogicPlus Settings Step 3: Steps 4 through 6 will initiate the 62-1 timer by changing the 43-1 switch stat

9424200994 Rev N 533 Figure 323. Pickup/Dropout Mode Step 10: (Optional.) Repeat steps 1 through 9 for 62-1, 62-2, 62-3, 62-4, 62-5, 62-6, 62-7, an

534 9424200994 Rev N despite a second 43-1 OFF to ON initiate signal while the duration timer was active. Figure 324 illustrates the timing relatio

9424200994 Rev N 535 Note The 43-1 switch action is performed three times in this test. To illustrate the action of the timer mode, step 4 should be

536 9424200994 Rev N Note The 43-1 switch action is performed three times in this test. Follow the timing sequence to illustrate timer mode action.

9424200994 Rev N 537 Figure 326. Integrating Timer Mode Latched Mode Step 1: Use BESTCOMSPlus to send the operational settings in Table 245 to th

9424200994 Rev N 43 Overexcitation (24) Protection The overexcitation (24) element monitors the volts per hertz ratio and protects transformers and g

538 9424200994 Rev N Figure 327. BESTlogicPlus Settings (Latched Mode) Note The 43-1 switch action is performed twice in this test. The 43-2 swit

9424200994 Rev N 539 Figure 328. Latched Mode Functional Test Report Function Pass/Fail Pickup/Dropout Mode P / F One-Shot Non-Retriggerable Mod

540 9424200994 Rev N Logic Timers (62) Test BE1-11g

9424200994 Rev N 541 Lockout Functions (86) Test Functional testing is a way to assess this protection system’s suitability for your application. Fun

542 9424200994 Rev N Step 5: Apply voltage to IN1. Verify that OUT1 closes and remains closed. Step 6: Power down the BE1-11g and verify that

9424200994 Rev N 543 Breaker Control Switch (101) Test Functional testing is a way to assess this protection system’s suitability for your applicatio

544 9424200994 Rev N Figure 330. BESTlogicPlus Settings Step 5: Place the 101 in the CLOSE position by using the Metering Explorer in BESTCOMSP

9424200994 Rev N 545 Frequently Asked Questions (FAQ) Electrical/Connections Is the power supply polarity sensitive? No, the power supply will accept

546 9424200994 Rev N How can I check the version number of my BE1-11g? The application version can be found in four different ways: One, on the Set

9424200994 Rev N 547 Troubleshooting Basler microprocessor-based protection systems are similar in nature to a panel of electromechanical or solid-st

44 9424200994 Rev N Trip and Reset Equations Equation 3 and Equation 4 represent the trip time and reset time for a constant V/Hz level. Normally,

548 9424200994 Rev N withdrawn and any unsaved changes are lost. When activity at a port is no longer required, access should be terminated. Obtain

9424200994 Rev N 549 Why don't the targets or trip LED work properly? If a protective element is tripping at the desired level, but the targets

550 9424200994 Rev N Troubleshooting BE1-11g

9424200994 Rev N 551 Specifications BE1-11g protection systems used in 50/60 Hz systems have the following features and capabilities. For 25 Hz opera

552 9424200994 Rev N Reactive Power 5 Ampere CT Range ... –7,500 var to +7,500 var 1 Ampere CT Range

9424200994 Rev N 553 Alarm Pickup Setting Range ... 0.5 to 6 V/Hz Accuracy...

554 9424200994 Rev N Voltage Controller Volt Pulse Width Setting Range ... 0.1 to 5 seconds

9424200994 Rev N 555 27X - Auxiliary Undervoltage Protection Pickup Setting Range ... 1 to 15

556 9424200994 Rev N Directional Supervision Angle (Blinder Angle) Setting Range ... –90 to

9424200994 Rev N 557 49RTD - Resistance Temperature Device Protection (Optional) Pickup Setting Range ...

9424200994 Rev N 45 Programmable Alarm A 24 Volts per Hz alarm occurs during overexcitation so that corrective action can be taken before the 24 func

558 9424200994 Rev N Time Delay & Control Time Setting Range ... 50 to 999 ms Accuracy.

9424200994 Rev N 559 59X - Auxiliary Overvoltage Protection Pickup Setting Range ... 1 to 150

560 9424200994 Rev N Blinder Angle Setting Range ... 1 to 90 degrees Accuracy...

9424200994 Rev N 561 * Recognition time = 2 cycles for 0.57 > pickup, 4 cycles for 0.24 > pickup, 8 cycles for 0.08 > pickup, 16 cycles at p

562 9424200994 Rev N Time Delay Setting Range ... 0 to 60,000 ms Accuracy...

9424200994 Rev N 563 Terminals (CT1) IA1 ... D1, D2 IB1 ...

564 9424200994 Rev N Output Contacts Make and Carry for Tripping Duty ... 30 A for 0.2 seconds per IEEE Std C37.90-2005 -

9424200994 Rev N 565 Recognition Time Programmable ... 4 to 255 ms Note All timing specifica

566 9424200994 Rev N Note Failure to replace the battery with Basler Electric P/N 38526 may void the warranty. Communication Ports Communication po

9424200994 Rev N 567 Standards IEC Standards IEC 60068-1: Environmental Testing Part 1: General and Guidance. Temperature Test IEC 60068-2-1: Basic

46 9424200994 Rev N Figure 37. Overexcitation Settings Screen Table 10. Operational Settings Setting Range Increment Unit of Measure Default Mode

568 9424200994 Rev N Standards used for evaluation: • UL 508 • ISA 12.12.01 • CSA C22.2 No. 213-M1987 Warning! - EXPLOSION HAZARD Do not discon

9424200994 Rev N 569 Specifications - 25 Hz Operation BE1-11g protection systems used in 25 Hz systems have the following features and capabilities.

570 9424200994 Rev N Reactive Power 5 Ampere CT Range ... –7,500 var to +7,500 var 1 Ampere CT Range

9424200994 Rev N 571 Alarm Pickup Setting Range ... 0.5 to 6 V/Hz Accuracy...

572 9424200994 Rev N Voltage Controller Volt Pulse Width Setting Range ... 0.1 to 5 seconds

9424200994 Rev N 573 27X - Auxiliary Undervoltage Protection Pickup Setting Range ... 1 to 15

574 9424200994 Rev N Directional Supervision Angle (Blinder Angle) Setting Range ... –90 to

9424200994 Rev N 575 49RTD - Resistance Temperature Device Protection (Optional) Pickup Setting Range ...

576 9424200994 Rev N Time Delay & Control Time Setting Range ... 50 to 999 ms Accuracy.

9424200994 Rev N 577 59X - Auxiliary Overvoltage Protection Pickup Setting Range ... 1 to 150

9424200994 Rev N 47 Figure 38. Time Shown on Vertical Axis Figure 39. Time Shown on Horizontal Axis Volt/Hz Characteristic1.010.0100.01000.0100%

578 9424200994 Rev N Blinder Angle Setting Range ... 1 to 90 degrees Accuracy...

9424200994 Rev N 579 * Recognition time = 2 cycles for 0.57 > pickup, 4 cycles for 0.24 > pickup, 8 cycles for 0.08 > pickup, 16 cycles at p

580 9424200994 Rev N Time Delay Setting Range ... 0 to 60,000 ms Accuracy...

9424200994 Rev N 581 Time Curve Characteristics This chapter provides time curve information for the inverse overcurrent (51), under/overvoltage (27/

582 9424200994 Rev N Curve Selection Curve Name Trip Characteristic Constants Reset ∗ A B C N K R I1 CO Inverse Time 8.9341 0.17966 1 2.0938 0.028

9424200994 Rev N 583 Table 252. Characteristic Curve Cross-Reference Curve Curve Name Similar To S1 CO Short Inverse ABB CO-2 S2 IAC Short Inverse GE

584 9424200994 Rev N Basler Electric protection systems have a maximum time dial setting of 9.9. The Basler Electric equivalent time dial setting f

9424200994 Rev N 585 The K factor gives the time that a generator can withstand 1 per unit negative sequence current. For example, with a K factor of

586 9424200994 Rev N Figure 334. Time Characteristic Curve S1, Short Inverse (Similar to ABB CO-2) Time Curve Characteristics BE1-11g

9424200994 Rev N 587 Figure 335. Time Characteristic Curve S2, Short Inverse (Similar To GE IAC-55) BE1-11g Time Curve Characteristics

iv 9424200994 Rev N Frequency (81) Protection ...

48 9424200994 Rev N Assuming a Vnom of 69.3 Vpn, 1 pu volts/hertz = (69.3 * √3) / 60 = 2.00. Using IEEE Std C37.102-2006 - IEEE Guide for AC Genera

588 9424200994 Rev N Figure 336. Time Characteristic Curve A, Standard Inverse (BS 142) Time Curve Characteristics BE1-11g

9424200994 Rev N 589 Figure 337. Time Characteristic Curve A1, Inverse (IEC 60255-151 Ed. 1) BE1-11g Time Curve Characteristics

590 9424200994 Rev N Figure 338. Time Characteristic Curve I1, Inverse Time (Similar to ABB CO-8) Time Curve Characteristics BE1-11g

9424200994 Rev N 591 Figure 339. Time Characteristic Curve I2, Inverse Time (Similar to GE IAC-51) BE1-11g Time Curve Characteristics

592 9424200994 Rev N Figure 340. Time Characteristic Curve M, Moderately Inverse (Similar to ABB CO-7) Time Curve Characteristics BE1-11g

9424200994 Rev N 593 Figure 341. Time Characteristic Curve D1, Moderately Inverse (IEC 60255-151 Ed. 1) 0.010.101.0010.00100.001000.001 10 100MUL

594 9424200994 Rev N Figure 342. Time Characteristic Curve L1, Long Inverse (Similar to ABB CO-5) Time Curve Characteristics BE1-11g

9424200994 Rev N 595 Figure 343. Time Characteristic Curve L2, Long Inverse (Similar To GE IAC-66) BE1-11g Time Curve Characteristics

596 9424200994 Rev N Figure 344. Time Characteristic Curve G, Long Time Inverse (BS 142) Time Curve Characteristics BE1-11g

9424200994 Rev N 597 Figure 345. Time Characteristic Curve V1, Very Inverse (Similar to ABB CO-9) BE1-11g Time Curve Characteristics

9424200994 Rev N 49 Sync-Check (25) Protection The sync-check (25) element provides breaker closing supervision by comparing the voltage magnitude, a

598 9424200994 Rev N Figure 346. Time Characteristic Curve V2, Very Inverse (Similar to GE IAC-53) Time Curve Characteristics BE1-11g

9424200994 Rev N 599 Figure 347. Time Characteristic Curve B, Very Inverse (BS 142) BE1-11g Time Curve Characteristics

600 9424200994 Rev N Figure 348. Time Characteristic Curve B1, Very Inverse (IEC 60255-151 Ed. 1) Time Curve Characteristics BE1-11g

9424200994 Rev N 601 Figure 349. Time Characteristic Curve E3, Very Inverse (IEC 60255-151 Ed. 1) 0.010.101.0010.00100.001000.001 10 100MULTIPLES

602 9424200994 Rev N Figure 350. Time Characteristic Curve E1, Extremely Inverse (Similar to ABB CO-11) Time Curve Characteristics BE1-11g

9424200994 Rev N 603 Figure 351. Time Characteristic Curve E2, Extremely Inverse (Similar to GE IAC-77) BE1-11g Time Curve Characteristics

604 9424200994 Rev N Figure 352. Time Characteristic Curve C, Extremely Inverse (BS 142) Time Curve Characteristics BE1-11g

9424200994 Rev N 605 Figure 353. Time Characteristic Curve C1, Extremely Inverse (IEC 60255-151 Ed. 1) BE1-11g Time Curve Characteristics

606 9424200994 Rev N Figure 354. Time Characteristic Curve F1, Extremely Inverse (IEC 60255-151 Ed. 1) 0.010.101.0010.00100.001000.001 10 100MU

9424200994 Rev N 607 Figure 355. Time Characteristic Curve D, Definite Time (Similar To ABB CO-6) BE1-11g Time Curve Characteristics

50 9424200994 Rev N Terminals Va (C13), Vb (C14), and Vc (C15) are connected in parallel. The single-phase signal is connected between the parallel

608 9424200994 Rev N Figure 356. 46 Time Characteristic Curve NOTE: Curves are shown as extending farther to the left than they will in practice.

9424200994 Rev N 609 Under/Overvoltage (27/59) The 27 and 59 elements have independent user defined definite and inverse time delays. The inverse tim

610 9424200994 Rev N Figure 357. Undervoltage (27) Inverse Time Curve 0.101.0010.00100.000 1TIME IN SECONDS MULTIPLES OF PICKUP 9.99876543210.5

9424200994 Rev N 611 Overvoltage (59) Inverse Time Curve The overvoltage inverse time curve is defined by Equation 35 and shown in Figure 358. =

612 9424200994 Rev N Figure 358. Overvoltage (59) Inverse Time Curve 0.101.0010.00100.001 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2TIME IN SECONDS

9424200994 Rev N 613 Overexcitation (24) General The inverse time curves for the overexcitation (24) element are defined below. Equation 36 and Equat

614 9424200994 Rev N Figure 359. V/Hz Characteristic (M-1)^0.5 – Time on Vertical Axis Figure 360. V/Hz Characteristic (M-1)^0.5 – Time on Horiz

9424200994 Rev N 615 Figure 361. V/Hz Characteristic (M-1)^1 – Time on Vertical Axis Figure 362. V/Hz Characteristic (M-1)^1 – Time on Horizontal

616 9424200994 Rev N Figure 363. V/Hz Characteristic (M-1)^2 – Time on Vertical Axis Figure 364. V/Hz Characteristic (M-1)^2 – Time on Horizonta

9424200994 Rev N 617 RTD Module The RTD (Resistance Temperature Detector) module is an optional remote device that provides RTD inputs, analog inputs

9424200994 Rev N 51 Phase VT Connection Phase Rotation Aux VT Connection Secondary Phase Voltage (Phase-Neutral) Secondary Aux Voltage Angle Compensa

618 9424200994 Rev N Mounting RTD modules are contained in a potted plastic case and may be mounted in any convenient position using UNC ¼-20 or eq

9424200994 Rev N 619 Connections RTD module connections are dependent on the application. Incorrect wiring may result in damage to the module. Note

620 9424200994 Rev N Figure 366. Input and Output Terminals Table 256. Input and Output Terminals Connector Description TB1 Operating Power and Al

9424200994 Rev N 621 Figure 367. Analog Inputs - Voltage Input Connections Figure 368. Analog Inputs - Current Input Connections External RTD Input

622 9424200994 Rev N Figure 370. External Three-Wire RTD Input Connections RTD Module Communications Setup Procedure Communication between the BE1

9424200994 Rev N 623 5. Open the RTD Module plugin in BESTCOMSPlus. 6. Pull down the Communication menu and select New Connection  RTD Module. The

624 9424200994 Rev N Figure 372. Procedure 2 Connect to RTD Module 1. Connect an Ethernet cable directly between the PC and RTD module. 2. Apply

9424200994 Rev N 625 10. Click Send to Device. A password is required. The default password is “OEM”. Click Close. 11. Click Cancel on the Device Dis

626 9424200994 Rev N Figure 373. BESTCOMSPlus Select Language Screen The BESTCOMSPlus splash screen is shown for a brief time. See Figure 374. Fi

9424200994 Rev N 627 Figure 376. RTD Module Connection Screen Wait until scanning is complete. See Figure 377. Figure 377. Scanning for Connected D

52 9424200994 Rev N If the 60FL element trip logic is true and Block Phase/V1 is enabled, all functions that use the phase voltage are blocked. See

628 9424200994 Rev N The Configure - RTD Module screen shown in Figure 379 appears. The BE1-11g uses the Device Address to communicate with the con

9424200994 Rev N 629 screen is found by selecting Activate Device from the Tools pull-down menu of the BESTCOMSPlus main screen. Device Info Informat

630 9424200994 Rev N Figure 383. Login Screen Enter the Password and then click the Log In button. The default password is “OEM”. The Device Secur

9424200994 Rev N 631 Figure 385. Module 1 Input #1 Screen Table 257 summarizes the configuration settings for remote analog inputs. Table 257. Confi

632 9424200994 Rev N Figure 386. Module 1 Output #1 Screen Table 258 summarizes the configuration settings for remote analog outputs. Table 258. C

9424200994 Rev N 633 Figure 387. RTD Type Selection Screen Use the Settings Explorer to open the Programmable Outputs, Remote RTD, RTD Block Configu

634 9424200994 Rev N Maximum Lead Length ... 150 feet (4.25 km) with 22 AWG (0.326 mm2) wire Sensing Current Level ... 2.5

9424200994 Rev N 635 IEC 60255-5: Electrical Insulation Tests for Electrical Relays. Dielectric Test and Impulse Test IEC 60255-6: Electrical Relay

636 9424200994 Rev N expected to provide long-term operation in a rugged environment. Note that the vibration and temperature extremes listed in th

9424200994 Rev N 637 Digital Points The status of all BE1-11g digital points is displayed in the Metering Explorer of BESTCOMSPlus® under Status, Dig

9424200994 Rev N 53 Figure 43. Sync-Check Settings Screen Table 13. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabl

638 9424200994 Rev N Name Number 27X-3 Pickup 83 27X-3 Trip 84 27X-3 V1 89 27X-3 V2 86 27X-4 3RD 96 27X-4 3V0 93 27X-4 AUX 95 27X-4 Block 90 27X-4

9424200994 Rev N 639 Name Number 49RTD-1 RTD 2-7 1043 49RTD-1 RTD 2-8 1044 49RTD-1 RTD 2-9 1045 49RTD-1 Trip 1024 49RTD-10 Block 1884 49RTD-10 Pickup

640 9424200994 Rev N Name Number 49RTD-14 RTD 1-6 2000 49RTD-14 RTD 1-7 2001 49RTD-14 RTD 1-8 2002 49RTD-14 RTD 1-9 2003 49RTD-14 RTD 2-1 2007 49RT

9424200994 Rev N 641 Name Number 49RTD-5 RTD 2-8 1152 49RTD-5 RTD 2-9 1153 49RTD-5 Trip 1132 49RTD-6 Block 1157 49RTD-6 Pickup 1158 49RTD-6 RTD 1-1 1

642 9424200994 Rev N Name Number 50-1 C 171 50-1 IND GND 174 50-1 Neg SEQ 172 50-1 Pickup 167 50-1 Pos SEQ 181 50-1 Prevent Config Option Change 18

9424200994 Rev N 643 Name Number 51-1 67T IND GND 300 51-1 67T Neg SEQ 298 51-1 67T Pos SEQ 302 51-1 67T Residual 299 51-1 A 289 51-1 B 290 51-1 Bloc

644 9424200994 Rev N Name Number 51-7 67T Pos SEQ 422 51-7 67T Residual 419 51-7 A 409 51-7 B 410 51-7 Block 406 51-7 C 411 51-7 IND GND 414 51-7 N

9424200994 Rev N 645 Name Number 62-7 616 62-7 Block 614 62-7 Initiate 615 62-8 619 62-8 Block 617 62-8 Initiate 618 67 NEG SEQ DIR F 157 67 NEG SEQ

646 9424200994 Rev N Name Number Analog Input Protection 4 Pickup 984 Analog Input Protection 4 Trip 985 Analog Input Protection 5 990 Analog Input

9424200994 Rev N 647 Name Number GGIO-CTL1 Oper01Alarm 1569 GGIO-CTL1 Oper01Default 1568 GGIO-CTL1 Oper02 1570 GGIO-CTL1 Oper02Alarm 1572 GGIO-CTL1 O

54 9424200994 Rev N Sync-Check (25) Protection BE1-11g

648 9424200994 Rev N Name Number GGIO-CTL3 Oper10 1690 GGIO-CTL3 Oper10Alarm 1692 GGIO-CTL3 Oper10Default 1691 GGIO-CTL3 Oper11 1693 GGIO-CTL3 Oper

9424200994 Rev N 649 Name Number INDGGIO4_IND06 1303 INDGGIO4_IND07 1304 INDGGIO4_IND08 1305 INDGGIO4_IND09 1306 INDGGIO4_IND10 1307 INDGGIO4_IND11 1

650 9424200994 Rev N Name Number Programmable Alarm 7 755 Programmable Alarm 8 756 Programmable Alarm 9 757 Real Time Clock 730 Relay Alarms 793 Re

9424200994 Rev N 651 Revision History Table 260 provides a historical summary of the changes made to the BE1-11g hardware. Application firmware chang

652 9424200994 Rev N Table 261. Application Firmware Revision History Firmware Version and Date Change 1.01.00, Apr-09 • Initial release 1.02.00,

9424200994 Rev N 653 Firmware Version and Date Change 2.07.00, Nov-13 • Made alarms available in BESTlogicPlus • Expanded Target Reset logic point

654 9424200994 Rev N Software Version and Date Change 2.05.00, Jul-09 • Updated Basler Electric Device Package Uploader screen • Changed 40Q pick

9424200994 Rev N 655 Software Version and Date Change 3.01.01, Nov-12 • Added Delta/Wye Compensation Enable setting on the Distance (21) settings sc

656 9424200994 Rev N Manual Revision and Date Change E, Mar-11 • Replaced Figure 3-13, Auto Export Metering (Added Filter button on screen) • Rep

9424200994 Rev N 657 Manual Revision and Date Change N, Sep-14 • Added Conformal Coating to Option 2 in Figures 1 and 264 • Added power supply burd

9424200994 Rev N 55 Phase Undervoltage (27P) Protection Five phase undervoltage (27P) elements monitor the sensing voltage applied to the BE1-11g. An

658 9424200994 Rev N Revision History BE1-11g

12570 State Route 143 Highland IL 62249-1074 USA Tel: +1 618.654.2341 Fax: +1 618.654.2351 email: [email protected] P.A.E. Les Pins 67319 Wasselonne

56 9424200994 Rev N Trip The Trip output becomes true when an undervoltage pickup condition persists for the duration of the element Time Delay set

9424200994 Rev N 57 Operational Settings Phase undervoltage element operational settings are configured on the Undervoltage (27P) settings screen (Fi

9424200994 Rev N v Out of Step (78OOS) Protection ...

58 9424200994 Rev N Phase Undervoltage (27P) Protection BE1-11g

9424200994 Rev N 59 Auxiliary Undervoltage (27X) Protection Four auxiliary undervoltage (27X) elements monitor the phase and auxiliary voltage applie

60 9424200994 Rev N parameter set to AB, for example, will display the metering data as AB in fault records and display the pickup setting as Vpp i

9424200994 Rev N 61 Element Blocking Fuse Loss The fuse loss (60FL) element of the BE1-11g can be used to block 27X protection when fuse loss or loss

62 9424200994 Rev N Figure 47. Auxiliary Undervoltage Settings Screen Table 18. Operational Settings Setting Range Increment Unit of Measure Defau

9424200994 Rev N 63 Negative-Sequence Voltage (47) Protection Negative-sequence voltage protection is included as a mode of the 27X (Auxiliary Underv

64 9424200994 Rev N Negative-Sequence Voltage (47) Protection BE1-11g

9424200994 Rev N 65 Phase Overvoltage (59P) Protection Four phase overvoltage (59P) elements monitor the sensing voltage applied to the BE1-11g. An e

66 9424200994 Rev N Trip The Trip output becomes true if an overvoltage pickup condition persists for the duration of the element Time Delay settin

9424200994 Rev N 67 Figure 49. Overvoltage Settings Screen Table 20. Operational Settings Setting Range Increment Unit of Measure Default Mode Disab

vi 9424200994 Rev N Alarms ...

68 9424200994 Rev N Phase Overvoltage (59P) Protection BE1-11g

9424200994 Rev N 69 Auxiliary Overvoltage (59X) Protection Four auxiliary overvoltage (59X) elements monitor the phase and auxiliary voltage applied

70 9424200994 Rev N pickup setting as Vpp in BESTCOMSPlus. See Table 21 for a full list of possible settings. The Aux VT Connection parameter is fo

9424200994 Rev N 71 element Block input to the desired logic in BESTlogicPlus. When the element is initially selected from the Elements view, the def

72 9424200994 Rev N Table 23. Operational Settings Setting Range Increment Unit of Measure Default Mode* Disabled, 3V0, V1, V2, Vx Fundamental, Vx

9424200994 Rev N 73 Stator Ground (64G) Protection The BE1-11g provides ground protection for 100% of the stator winding on high-impedance, grounded

74 9424200994 Rev N Stator Ground (64G) Protection BE1-11g

9424200994 Rev N 75 Vector Jump (78V) Protection The vector jump (78V) element protects the generator by disconnecting it from the grid when a loss o

76 9424200994 Rev N If the 60FL element trip logic is true and Block Phase/V1 is enabled, all functions that use the phase voltage are blocked. See

9424200994 Rev N 77 Table 25. Operational Settings Setting Range Increment Unit of Measure Default Mode Disabled or Enabled n/a n/a Disabled Source P

9424200994 Rev N vii Settings File Management ...

78 9424200994 Rev N Vector Jump (78V) Protection BE1-11g

9424200994 Rev N 79 Frequency (81) Protection Eight frequency (81) elements monitor the frequency of the sensing voltage applied to the BE1-11g. An e

80 9424200994 Rev N Pickup and Trip The Pickup output occurs first, followed by the Trip output. Pickup The Pickup output becomes true when the mea

9424200994 Rev N 81 Sensing Source Frequency ROC protection can be applied to the voltage sensed at the BE1-11g phase VT input or auxiliary VT (Vx) i

82 9424200994 Rev N Logic Connections Frequency element logic connections are made on the BESTlogicPlus screen in BESTCOMSPlus. The frequency eleme

9424200994 Rev N 83 Setting Range Increment Unit of Measure Default Voltage Inhibit 0 or 15 to 250 0.1 volts* 20 81ROC Over Frequency Inhibit 15 to 7

84 9424200994 Rev N Frequency (81) Protection BE1-11g

9424200994 Rev N 85 Negative-Sequence Overcurrent (46) Protection Negative-sequence overcurrent protection is included as a mode of the 50 (Instantan

86 9424200994 Rev N Figure 57. Sequence Components for an A-B Fault Coordination Settings The 51-x negative-sequence settings should be checked fo

9424200994 Rev N 87 Instantaneous Overcurrent (50) Protection Six instantaneous overcurrent (50) elements monitor the current applied to the BE1-11g.