9424200994 Rev U
515
BE1-11
g
Loss of Excitation - Reverse Var Based (40Q) Test
Loss of Excitation - Reverse Var Based
(40Q) Test
Functional testing is a way to assess this protection system’s suitability for your application. Functional
testing goes beyond the more basic tests found in acceptance testing, but lacks the detailed function
testing that is part of the commissioning process.
Test each of the following functions to verify that this BE1-11
g
measures accurately, is within specified
tolerances, and operates correctly. These tests are also suitable for assisting in systematic
troubleshooting in the event that an operation is questioned. Revisiting the test of a specific function can
help verify whether the BE1-11
g
is operating within specified tolerances. For further assistance, contact
Basler Electric, Technical Sales Support.
Refer to the
Terminals and Connectors
chapter
for terminal locations and connections.
Reset all targets prior to each test by navigating to the Metering > Status > Targets screen and pressing
the front-panel Reset key. Enter the appropriate username and password if prompted. Clear all logic prior
to each test by using the Settings Explorer in BESTCOMS
Plus
®
to open the BESTlogic
™
Plus
Programmable Logic screen and click the Clear button located on the toolbar. After new BESTlogic
Plus
settings are made, click the Save button located on the toolbar to compile BESTlogic
Plus
. Upload
BESTlogic
Plus
settings by selecting Upload Logic to Device from the Communication pull-down menu.
Operational settings can be sent by selecting Upload Settings to Device from the Communication pull-
down menu or by clicking the Send Settings button on the toolbar.
The actual operating time of an output contact is equal to the recognition time plus the time delay setting
(accuracy) plus 6 milliseconds. Output contact operating time depends upon the type of test set used and
its operating characteristics.
A
Functional Test Report
is included at the end of this chapter. It should be used to record the results and
verify pickup and timing accuracy.
Refer to the
Loss of Excitation - Reverse var Based (40Q)
Protection
chapter for more information on this
function.
Functional Test Procedure
Pickup Verification
Step 1: Use BESTCOMS
Plus
to send the operational settings in Table 232 to the BE1-11
g
. Reset all
targets.
Table 232. Operational Settings
Setting
Value
BESTCOMSPlus Screen
Description
Phase VT Ratio
1
System Parameters, Sensing Transformers
Sets phase VT ratio to 1
Phase VT
Connection
4W-Y
System Parameters, Sensing Transformers
Sets phase VT
connection to 4W-Y
Phase CT Ratio
1
System Parameters, Sensing Transformers
Sets phase CT ratio to 1
Element Mode
Enabled Protection, Power, Loss of Excitation -
Reverse Var Based (40Q)
Enables 40Q function
Time Delay
0
Protection, Power, Loss of Excitation -
Reverse Var Based (40Q)
Sets time delay to 0
seconds.
40Q
Enabled Target Configuration, Targets
Enables target for 40Q
Summary of Contents for BE1-11g
Page 2: ......
Page 21: ...9424200994 Rev U 9 BE1 11g Introduction Figure 1 Style Chart...
Page 22: ...10 9424200994 Rev U Introduction BE1 11g...
Page 36: ...24 9424200994 Rev U Quick Start BE1 11g...
Page 44: ...32 9424200994 Rev U Controls and Indicators BE1 11g...
Page 54: ...42 9424200994 Rev U Contact Inputs and Outputs BE1 11g...
Page 62: ...50 9424200994 Rev U Overexcitation 24 Protection BE1 11g...
Page 68: ...56 9424200994 Rev U Sync Check 25 Protection BE1 11g...
Page 74: ...62 9424200994 Rev U Phase Undervoltage 27P Protection BE1 11g...
Page 82: ...70 9424200994 Rev U Negative Sequence Voltage 47 Protection BE1 11g...
Page 88: ...76 9424200994 Rev U Phase Overvoltage 59P Protection BE1 11g...
Page 94: ...82 9424200994 Rev U Auxiliary Overvoltage 59X Protection BE1 11g...
Page 96: ...84 9424200994 Rev U Stator Ground 64G Protection BE1 11g...
Page 100: ...88 9424200994 Rev U Vector Jump 78V Protection BE1 11g...
Page 106: ...94 9424200994 Rev U Frequency 81 Protection BE1 11g...
Page 150: ...138 9424200994 Rev U Power 32 Protection BE1 11g...
Page 154: ...142 9424200994 Rev U Loss of Excitation Reverse Var Based 40Q Protection BE1 11g...
Page 158: ...146 9424200994 Rev U Distance 21 Protection BE1 11g...
Page 170: ...158 9424200994 Rev U Resistance Temperature Detector 49RTD Protection BE1 11g...
Page 174: ...162 9424200994 Rev U Analog Input Protection BE1 11g...
Page 192: ...180 9424200994 Rev U Logic Timers 62 BE1 11g...
Page 198: ...186 9424200994 Rev U Breaker Control Switch 101 BE1 11g...
Page 206: ...194 9424200994 Rev U Setting Groups BE1 11g...
Page 236: ...224 9424200994 Rev U Alarms BE1 11g...
Page 238: ...226 9424200994 Rev U Differential Reporting BE1 11g...
Page 248: ...236 9424200994 Rev U Demands BE1 11g...
Page 250: ...238 9424200994 Rev U Load Profile BE1 11g...
Page 254: ...242 9424200994 Rev U Power Quality BE1 11g...
Page 262: ...250 9424200994 Rev U Trip Circuit Monitor 52TCM BE1 11g...
Page 272: ...260 9424200994 Rev U BESTnet Plus BE1 11g Figure 188 Power Quality Page...
Page 274: ...262 9424200994 Rev U Mounting BE1 11g Figure 190 J Type Case Side Dimensions...
Page 282: ...270 9424200994 Rev U Mounting BE1 11g Figure 198 H1 Rack Mount Case Dimensions...
Page 283: ...9424200994 Rev U 271 BE1 11g Mounting Figure 199 H1 Panel Mount Case Dimensions...
Page 289: ...9424200994 Rev U 277 BE1 11g Mounting Figure 206 Dovetailing Procedure...
Page 290: ...278 9424200994 Rev U Mounting BE1 11g...
Page 298: ...286 9424200994 Rev U Terminals and Connectors BE1 11g...
Page 304: ...292 9424200994 Rev U Typical Connections BE1 11g...
Page 324: ...312 9424200994 Rev U BESTCOMSPlus Software BE1 11g...
Page 344: ...332 9424200994 Rev U BESTlogic Plus BE1 11g...
Page 354: ...342 9424200994 Rev U Communication BE1 11g Figure 263 Modbus Mapping Screen...
Page 370: ...358 9424200994 Rev U Timekeeping BE1 11g...
Page 374: ...362 9424200994 Rev U Device Information BE1 11g...
Page 392: ...380 9424200994 Rev U Configuration BE1 11g...
Page 396: ...384 9424200994 Rev U Introduction to Testing BE1 11g...
Page 408: ...396 9424200994 Rev U Commissioning Testing BE1 11g...
Page 422: ...410 9424200994 Rev U Sync Check 25 Test BE1 11g...
Page 426: ...414 9424200994 Rev U Phase Undervoltage 27P Test BE1 11g...
Page 442: ...430 9424200994 Rev U Phase Overvoltage 59P Test BE1 11g...
Page 454: ...442 9424200994 Rev U Auxiliary Overvoltage 59X Test BE1 11g...
Page 458: ...446 9424200994 Rev U Vector Jump 78V Test BE1 11g...
Page 466: ...454 9424200994 Rev U Frequency 81 Test BE1 11g...
Page 496: ...484 9424200994 Rev U Inverse Overcurrent 51 Test BE1 11g...
Page 516: ...504 9424200994 Rev U Phase Current Differential 87 Test BE1 11g...
Page 520: ...508 9424200994 Rev U Neutral Current Differential 87N Test BE1 11g...
Page 526: ...514 9424200994 Rev U Power 32 Test BE1 11g...
Page 530: ...518 9424200994 Rev U Loss of Excitation Reverse Var Based 40Q Test BE1 11g...
Page 534: ...522 9424200994 Rev U Distance 21 Test BE1 11g...
Page 560: ...548 9424200994 Rev U Virtual Control Switches 43 Test BE1 11g...
Page 570: ...558 9424200994 Rev U Logic Timers 62 Test BE1 11g...
Page 584: ...572 9424200994 Rev U Troubleshooting BE1 11g...
Page 614: ...602 9424200994 Rev U Specifications 25 Hz Operation BE1 11g BESTlogic Plus Update Rate cycle...
Page 672: ...660 9424200994 Rev U RTD Module BE1 11g...
Page 694: ...682 9424200994 Rev U BESTCOMSPlus Settings Loader Tool BE1 11g...
Page 705: ......