Basler BE1-11g Instruction Manual page 465

Generator protection system
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9424200994 Rev U
Underfrequency Pickup Verification
Pickup Setting Range = 15 to 110 Hz
Pickup Accuracy = ±0.01 Hz
Reset = 0.02 Hz ±0.01 Hz of the actual pickup value
Pickup
Step
Low
Setting
6
42 Hz
41.99 Hz
7
46 Hz
45.99 Hz
7
48 Hz
47.99 Hz
* Reset range is calculated from the pickup setting and may need adjusted based on actual pickup.
Time Delay Verification
Time Delay Range = 0 to 600,000 ms
Timing Accuracy = ±0.5% or ±1 cycle, whichever is greater + 3 cycles recognition time for time delay
settings < 50 ms
Step
Time Delay Setting
4
2,000 ms
5
5,000 ms
5
10,000 ms
Pickup Verification (ROC Frequency)
ROC Pickup Setting Range = 0.2 to 20 Hz/sec
Accuracy = ±2% or ±0.1 Hz/sec, whichever is greater
Step
Setting
8
10 Hz/sec
9
2 Hz/sec
BE1-11g
Actual
High
Pickup
42.01 Hz
46.01 Hz
48.01 Hz
Low
Actual Timing
1,983 ms
4,975 ms
9,950 ms
Low
Pickup
9.8 Hz/sec
1.9 Hz/sec
Actual
Low*
Dropout
41.97 Hz
45.97 Hz
47.97 Hz
High
2,017 ms
5,025 ms
10,050 ms
High
10.2 Hz/sec
2.1 Hz/sec
453
Pass/Fail
High*
41.99 Hz
P / F
45.99 Hz
P / F
47.99 Hz
P / F
Pass/Fail
P / F
P / F
P / F
Pass/Fail
P / F
P / F
Frequency (81) Test

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