GE F650 - Page 44

GEK-106310AB F650 Digital Bay Controller 2-15
2 PRODUCT DESCRIPTION 2.4 TECHNICAL SPECIFICATIONS
2
2.4.1.22 OVERFREQUENCY (81O)
2.4.1.23 FORWARD POWER (32FP)
2.4.1.24 DIRECTIONAL POWER (32)
Pickup level 20.00 to 65.00 Hz in steps of 0.01 Hz
Dropout level Pickup - 0.03 Hz
Level accuracy
±0.05 Hz of the reading from 30 to 80 Hz
Trip delay 0.00 to 900.00 s. in steps of 0.01 s
Reset delay 0.00 to 900.00 s. in steps of 0.01 s
Minimum voltage threshold 10 to 300V in steps of 1 V
Time Delay Accuracy 0 to 7 cycles
Operate time Typically 10 cycles at 0.1 Hz/s change
Snapshot Events Selectable by setting
Current, Voltage Fundamental Phasor (primary values)
Number of stages 2
Pickup level (two stages) 0.00-10000.00 MW in steps of 0.01 MW
Dropout level 97% to 98% of the pickup level
Level accuracy for primary magnitudes ±3% complete range.
Trip delay (two stages) 0.00 to 900.00 s in steps of 0.01 s
Timing accuracy ±3.5% of operate time or 50 ms. (whichever is greater)
Block Time after close 0.00 to 900.00 s in steps of 0.01 s
Snapshot Events Selectable by setting
Current, Voltage Fundamental Phasor (primary values)
Number of stages 2
Pickup level (two stages) -10000.00 to 10000.00 MW (primary values) in steps of
0.01 MW
Characteristic Angle (two stages) 0.00 to 359.99 in steps of 0.01
Accuracy for primary magnitudes ±3% complete range
Trip delay (two stages) 0.00 to 900.00 s in steps of 0.01 s
Timing accuracy ±3.5% of operate time or 50 ms. (whichever is greater)
Block Time after close 0.00 to 900.00 s in steps of 0.01 s
Snapshot Events Selectable by setting
Operate time: < 45 ms at 50 Hz, typically