3.11 COLD LOAD PICKUP PROTECTION
I> Pick-up Setting +/- 1.5%
IN> Pick-up Setting +/- 1.5%
I> Drop-off 0.95 x Setting +/- 1.5%
IN> Drop-off 0.95 x Setting +/- 1.5%
DT operate +/- 0.5% or 40 ms, whichever is greater
Repeatability +/- 1%
3.12 SELECTIVE OVERCURRENT PROTECTION
Fast Block operation < 25 ms
Fast Block reset < 30 ms
Time delay Setting +/- 2% or 20 ms, whichever is greater
3.13 VOLTAGE DEPENDENT OVERCURRENT PROTECTION
VCO/VRO threshold pick-up Setting +/- 5%
Overcurrent pick-up K-factor x setting +/- 5%
VCO/VRO threshold drop-off 1.05 x setting +/- 5%
Overcurrent drop-off 0.95(K-factor x setting) +/- 5%
Operating time +/- 5% or 60 ms, whichever is greater
Repeatability < 5%
3.14 NEUTRAL ADMITTANCE PROTECTION
YN, BN, GN measurements +/-5%
YN, BN, GN pick-up Setting +/-5%
YN, BN, GN drop-off 0.85 x setting +/-5%
DT operate +/- 2% or 50 ms, whichever is greater
DT reset Setting +/- 5%
Disengagement < 40 ms
Directional boundary accuracy +/- 2°
VN Setting +/-5%
Chapter 23 - Technical Specifications P14x
540 P14xEd1-TM-EN-1
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