GE F650 Instruction Manual page 46

2 PRODUCT DESCRIPTION
2.4.2.2 SYNCHROCHECK (25)
Dead/live levels for line and bus
Maximum voltage difference
Maximum angle difference
Maximum frequency slip
Synchronism time
Angle accuracy
Dead Source function
Snapshot Events
2.4.2.3 FUSE FAILURE
Algorithm based on positive sequence of voltage and current
Activation by V /V ratio
2 1
2.4.2.4 BREAKER FAILURE (50BF)
Current Input
Rated current
Pickup level for supervision
Pickup level for high level
Pickup level for low level
Pickup level for internal arcing
Dropout level
Level Accuracy
Timing accuracy
Snapshot Events
2.4.2.5 BROKEN CONDUCTOR (I2/I1)
Pickup level
Dropout level
Trip delay
Timing accuracy
Snapshot Events
Operation Threshold
I2/I1 current inhibition level
GEK-106310AB
0.00 to 300.00 in steps of 0.01 V
2.00 to 300.00 V in steps of 0.01 V
2.0º to 80.0º in steps of 0.1º
10 to 5000 mHz in steps of 10 mHz
0.01 to 600.00 s in steps of 0.01 s
3º
None
(DL-DB) Dead Line - Dead Bus
(LL-DB) Live Line-Dead Bus
(DL-LB) Dead Line – Live Bus
Selectable by setting
Fundamental Phasor (without harmonics)
For connection to 1 or 5 A CTs.
0.05 to 160.00 A in steps of 0.01 A
0.05 to 160.00 A in steps of 0.01 A
0.05 to 160.00 A in steps of 0.01 A
0.05 to 160.00 A in steps of 0.01 A
97% to 98% of the pickup level
±0.5% of the reading ± 10 mA from 0.05 to 10 A
±1.5% of the reading for higher values.
±3.5% of operate time or 50 ms. (whichever is greater)
Selectable by setting
20.0-100.0% (I2/I1 ratio) in steps of 0.1%
97% to 98% of the pickup level
0.00 to 900.00 s in steps of 0.01 s
±3.5% of operate time or 50 ms. (whichever is greater)
Selectable by setting
0.000 to 1.000 A in steps of 0.001 A
Selectable by setting from 0.000 to 1.000 in steps of
0.001 A
F650 Digital Bay Controller
2.4 TECHNICAL SPECIFICATIONS
2
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