Functional Test Report - Basler BE1-11g Instruction Manual

Generator protection system
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Step 2:
Use BESTCOMSPlus to configure the BESTlogicPlus programmable logic shown in Figure 305.
Blocking is disabled.
OUT1 closes for 78V Trip.
OUT2 closes for 78V Pickup.
Fault recording is enabled.
Step 3:
Use BESTCOMSPlus to open the Protection, Voltage, Vector Jump (78V) screen and send the
first row of test settings in Table 178 to the BE1-11g.
Step 4:
Prepare to monitor the 78V function operation. Operation can be verified by monitoring OUT1
(see Figure 305).
Step 5:
Connect and apply a three-phase 120 V phase-phase voltage source to terminals C13 (A-
phase) and C16 (Neutral).
Step 6:
Apply a ±20 degree step change to the A-phase voltage angle. Verify OUT1 closes and record
the pickup. Verify that there is a 78V target on the front-panel display. Total time to trip should
be 150 ms or less. Remove the A-phase voltage angle. Verify that OUT1 opens and record the
reset. Reset the target.
Step 7:
Verify the pickup accuracy and reset for a pickup setting of 90° as listed in Table 178. Record
the results.
Step 8:
(Optional.) Repeat steps 1 through 7 for settings group 1, 2, and 3.

Functional Test Report

Pickup Verification
Pickup Setting Range = 2 to 90°
Pickup Accuracy = ±1°
Step
Pickup Setting
6
7
Vector Jump (78V) Test
Figure 305. BESTlogicPlus Settings
Table 178. Pickup Test Settings
Pickup Setting
Low
20°
19°
90°
89°
20°
90°
Actual Pickup
9424200994 Rev U
High
Pass/Fail
21°
P / F
91°
P / F
BE1-11g

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