Basler Electric BE1-11t - Manual (Page 373)

9424200995 Rev H 361
Underfrequency Pickup Verification
Pickup Setting Range = 15 to 70 Hz
Pickup Accuracy = ±0.01 Hz
Reset = 0.02 Hz
±0.01 Hz of the actual pickup value
Step
Pickup
Setting
Low
Actual
Pickup
High Low *
Actual
Dropout
High *
Pass/Fail
6 42 Hz 41.99 Hz 42.01 Hz 41.97 Hz 41.99 Hz P / F
7 46 Hz 45.99 Hz 46.01 Hz 45.97 Hz 45.99 Hz P / F
7 48 Hz 47.99 Hz 48.01 Hz 47.97 Hz 47.99 Hz P / F
* 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 Low Actual Timing High Pass/Fail
4 2,000 ms 1,983 ms 2,017 ms P / F
5 5,000 ms 4,975 ms 5,025 ms P / F
5 10,000 ms 9,950 ms 10,050 ms P / F
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 Low Pickup High Pass/Fail
8 10 Hz/sec 9.8 Hz/sec 10.2 Hz/sec P / F
9 2 Hz/sec 1.9 Hz/sec 2.1 Hz/sec P / F
BE1-11t Frequency (81) Test