Functional Test Report - Basler BE1-11g Instruction Manual

Generator protection system
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9424200994 Rev N
Step 5:
Connect and apply a single-phase, 120 Vac, 3
terminals C17 (polarity) and C18 (non-polarity).
Step 6:
Slowly increase the voltage until OUT2 closes and record the pickup. Verify that there is a 59X-
1-3RD target on the front-panel display. Slowly decrease the voltage until OUT2 opens and
record the dropout. Reset the target.
Step 7:
Verify the pickup and dropout accuracy at 70 Vac for a pickup setting of 75 V and 25 Vac for a
pickup setting of 30 V as listed in Table 170. Record the results.
Step 8:
(Optional.) Repeat steps 1 through 7 for the B-phase and C-phase voltage inputs.
Step 9:
(Optional.) Repeat steps 1 through 8 for settings group 1, 2, and 3.
Step 10: (Optional.) Repeat steps 1 through 9 for 59X-2, 59X-3, and 59X-4.
Timing Verification (Vx Third Harmonic Mode)
Step 1:
Use BESTCOMSPlus to open the Protection, Voltage, Overvoltage (59X-1) screen and send
the first row of test settings in Table 171 to the BE1-11g for settings group 0.
Step 2:
Prepare to monitor the 59X-1 timings. Timing accuracy is verified by measuring the elapsed
time between a sensing voltage change and OUT1 closing.
Step 3:
Connect and apply a 120 Vac, single-phase, 3
(polarity) and C18 (non-polarity).
Step 4:
Step the voltage up to 130 volts. Measure the time delay and record the result.
Step 5:
Repeat step 4 for the 5,000 ms and 10,000 ms time delay settings of Table 171. Record the
results.
Step 6:
(Optional.) Repeat steps 1 through 5 for settings group 1, 2, and 3.
Step 7:
(Optional.) Repeat steps 1 through 6 for 59X-2, 59X-3, and 59X-4.

Functional Test Report

Pickup Verification (3V0 Mode)
Pickup Setting Range = 1 to 150 V
Pickup Accuracy = ±2% or ±1 V, whichever is greater
Dropout/Pickup Ratio = 98% ±1%
Pickup
Setting
Step
3V0
VA
3V0
6
115.0 265.0 112.7 262.7
7
65.0
215.0
63.7
7
20.0
170.0
19.0
* Dropout range is calculated from the pickup setting and may need adjusted based on actual pickup.
† VA Low and High values are calculated as VA=3V0+150 V nominal.
BE1-11g
Table 171. Timing Test Settings (Vx Third Harmonic Mode)
Pickup Setting
125 V
125 V
125 V
Low
High
Actual
Pickup
VA†
3V0
117.3 267.3 111.6 261.6
213.7
66.3
169.0
21.0
rd
harmonic voltage source to the Vx input,
Time Delay
2,000 ms
5,000 ms
10,000 ms
rd
harmonic voltage source to terminals C17
Low*
Actual
Dropout
VA†
3V0
VA†
216.3
63.1
213.1
171.0
19.4
169.4
Auxiliary Overvoltage (59X) Test
419
High*
Pass/Fail
3V0
VA†
113.9 263.9
P / F
64.4
214.4
P / F
19.8
169.8
P / F

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