GE Multilin G650 Manual page 41

2.4 TECHNICAL SPECIFICATIONS
2.4.1.10 GENERATOR UNBALANCE (46)
Gen. nominal current
Stages
Pickup level
Dropout level
2
Level Accuracy
Time dial (K-value)
Pickup delay
Reset delay
Operate time
Timing accuracy
Snapshot Events
2.4.1.11 GROUND DIRECTIONAL (67G)
Directionality
Polarizing
Polarizing Voltage
Polarizing Current
Operating Current
Polarizing Voltage threshold
Polarizing Current threshold
Characteristic angle
Block Logic
Angle accuracy
Operate time
2.4.1.12 NEUTRAL DIRECTIONAL (67N)
Directionality
Polarizing
Polarizing Voltage
Polarizing Current
Operating Current
Polarizing Voltage threshold
Polarizing Current threshold
Characteristic angle
Block Logic
Angle accuracy
Operate time
2-12
0.00 to 10.00 A in steps of 0.01 A (
current of the machine
2 (
0.00 to 100.00% in steps of 0.01
97% to 98 % of the 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 100.00 in steps of 0.01
0.0 to 1000.0 s in steps of 0.1
0.0 to 1000.0 s in steps of 0.1
<50 ms at 50 Hz, typically
±3% of operate time or 50 ms. (whichever is greater)
Selectable by setting
Forward and reverse selectable by setting
Voltage, current, dual
V
Isg (measured from 5
Ig (measured from 4
0 to 00 Vac in steps of 1 V
0.005 A
-90º to +90º in steps of 1º
Permission or Block selectable by setting
±2º for I>0.1 A and V>5 Vac
<30ms, typically
Forward and reverse selectable by setting
Voltage, current, dual
V
Isg (measured from 5
I
N
0 to 00 Vac in steps of 1 V
0.005 A
-90º to +90º in steps of 1º
Permission or Block selectable by setting
±2º for I>0.1 A and V>5 Vac
<30ms, typically
G650 Generator Protection & Control System
2 PRODUCT DESCRIPTION
)
(I t with linear reset and definite time))
2
(measured or calculated, selected by setting)
N
th
current transformer)
th
current transformer)
(measured or calculated, selected by setting)
N
th
current transformer)
rated full load
GEK-113285A