Phase And Ground Instantaneous Overcurrent (50Ph/50Pl/50G); Neutral Instantaneous Overcurrent (50N) - GE Multilin F650 Instruction Manual

2.4 TECHNICAL SPECIFICATIONS
Curve Shapes
2
Curve Multiplier (Time Dial)
Reset type
Timing accuracy
Saturation Level
Snapshot Events
e) PHASE AND GROUND INSTANTANEOUS OVERCURRENT (50PH/50PL/50G)
Current Input
Rated current
Pickup level
Reset level
Level Accuracy
Overreach
Trip delay
Reset delay
Operate time
Timing accuracy
Snapshot Events
f) NEUTRAL INSTANTANEOUS OVERCURRENT (50N)
Current Input
Rated current
Pickup level
Reset level
Level Accuracy
Overreach
Trip delay
Reset delay
Operate time
Timing accuracy
Snapshot Events
2-8
IEEE extremely / very / moderately inverse
IEC A/B/C/long-time inverse/short time inverse curve
IAC extremely / very / normally / moderately inverse
ANSI extremely / very / normally / moderately inverse
2
I t
Definite time
Rectifier curve
FlexCurve™ A/B/C/D user curve
0.00 to 900.00 s in steps of 0.01 s
Instantaneous or time delayed according to IEEE
Operate at > 1.03 times the pickup ±3.5% of operate
time or 30 ms. (whichever is greater)
48 times the pickup level
Selectable by setting
Phasor (without harmonics) or RMS
For connection to 1 or 5 A CTs.
0.05 to 160.00 A in steps of 0.01 A
97% 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
< 2%
0.00 to 900.00 s. in steps of 0.01 s.
0.00 to 900.00 s. in steps of 0.01 s.
20 ms at 3 x Pickup at 50 Hz, typically
±3% of operate time or 30 ms. (whichever is greater)
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
97% 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
< 2%
0.00 to 900.00 s. in steps of 0.01 s.
0.00 to 900.00 s. in steps of 0.01 s.
20 ms at 3 x Pickup at 50 Hz, typically
±3% of operate time or 30 ms. (whichever is greater)
Selectable by setting
F650 Digital Bay Controller
2 PRODUCT DESCRIPTION
GE Multilin