Cold Load Pickup Protection; Selective Overcurrent Protection; Voltage Dependent Overcurrent Protection; Neutral Admittance Protection - GE MiCOM P40 Agile Technical Manual

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Chapter 23 - Technical Specifications
3.11

COLD LOAD PICKUP PROTECTION

I> Pick-up
IN> Pick-up
I> Drop-off
IN> Drop-off
DT operate
Repeatability
3.12

SELECTIVE OVERCURRENT PROTECTION

Fast Block operation
Fast Block reset
Time delay
3.13

VOLTAGE DEPENDENT OVERCURRENT PROTECTION

VCO/VRO threshold pick-up
Overcurrent pick-up
VCO/VRO threshold drop-off
Overcurrent drop-off
Operating time
Repeatability
3.14

NEUTRAL ADMITTANCE PROTECTION

YN, BN, GN measurements
YN, BN, GN pick-up
YN, BN, GN drop-off
DT operate
DT reset
Disengagement
Directional boundary accuracy
VN
540
Setting +/- 1.5%
Setting +/- 1.5%
0.95 x Setting +/- 1.5%
0.95 x Setting +/- 1.5%
+/- 0.5% or 40 ms, whichever is greater
+/- 1%
< 25 ms
< 30 ms
Setting +/- 2% or 20 ms, whichever is greater
Setting +/- 5%
K-factor x setting +/- 5%
1.05 x setting +/- 5%
0.95(K-factor x setting) +/- 5%
+/- 5% or 60 ms, whichever is greater
< 5%
+/-5%
Setting +/-5%
0.85 x setting +/-5%
+/- 2% or 50 ms, whichever is greater
Setting +/- 5%
< 40 ms
+/- 2°
Setting +/-5%
P14x
P14xEd1-TM-EN-1

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