GE Multilin GEK-113328A Instruction Manual page 46

2.4 TECHNICAL SPECIFICATIONS
2.4.2.7 INADVERTED GENERATOR ENERGIZATION (ACCIDENTAL ENERGIZATION) (50/27)
Operating condition
Arming condition
Overcurrent
Pickup level
2
Dropout level
Level Accuracy
Undervoltage
Pickup level
Dropout level
Level accuracy
Operate time
Timing accuracy
Snapshot Events
2.4.2.8 PHASE SHIFT-LOSS OF MAINS (78V)
Loss of Mains Mode
Phase Shift Angle
Minimum Voltage
Level accuracy
Timing accuracy
Snapshot Events
2.4.2.9 LOSS OF EXCITATION (40)
Operating condition
Characteristic
Center
Radius
Reach accuracy
Undervoltage supervision
UV superv. Level
Trip delay
Operate time
Timing accuracy
Snapshot Events
2-20
Overcurrent
Undervoltage and/or Machine Offline
0.00 to 160.00 A in steps of 0.01 A
97% to 98% of pickup level
Values at nominal frequency
±0.5% of the reading ± 10 mA from 0.1 to 10 A
±1.5% of the reading for higher values
0.00 to 500.00 V in steps of 0.01 V
102% to 103% of pickup level
±1% reading ±0.1% Full Scale from 10 to 500 V at nomi-
nal frequency
<50 ms at 50 Hz, typically
±3.5% of operate time or 50 ms. (whichever is greater)
Selectable by setting
One Phase
2.00 to 22.00 in steps of 0.01 degrees
30 to 500 in steps of 1 V
± 3º
±3.5% of operate time or 60 ms (whichever is greater)
Selectable by setting
Positive-sequence impedance
2 independent offset mho circles (Stages 1 and 2)
0.10 to 300.00. Ω (sec.) in steps of 0.01
0.10 to 300.00. Ω (sec.) in steps of 0.01
±3%
Selectable by setting
0.0 to 500.0 v in steps of 0.1 V
0.00 to 65.54 s in steps of 0.01 s
<50 ms at 50 Hz, typically
±3.5% of operate time or 50 ms. (whichever is greater)
Selectable by setting
G650 Generator Protection & Control System
2 PRODUCT DESCRIPTION
GEK-113328A