InteliATS
NT
PWR, SW version 1.0, ©ComAp – March 2009 40
IA-NT- PWR-1.0-Reference Guide R1.pdf
Igen
Nominal Current
Short Crct Sd
Amps IDMT Del
Maximal Reaction time
Reaction time
Amps Unbal Trp [%]
Threshold for generator current asymmetry (unbalance).
Step: 1% of Nominal current
Range: 1 – 200% of Nominal current
Amps Unbal Del [s]
Delay for generator current unbalance
Step: 0.1 s
Range: 0.0 – 600.0 s
Gen >V Trp [%]
Threshold for generator overvoltage. All three phases are checked. Maximum out of three is used.
Step: 1% of Nominal voltage
Range: 0(Gen <V Sd) – 200%
Gen <V Trp [%]
Threshold for generator undervoltage. All three phases are checked. Minimum out of three is used.
Step: 1% of Nominal voltage
Range: 0% – 200 (Gen >V Sd)%
Gen V Del [s]
Delay for generator undervoltage and overvoltage alarm
Step: 0.1s
Range: 0.0 – 600.0 s
Volt Unbal Trp [%]
Threshold for generator voltage unbalance alarm.
Step: 1% of Nominal voltage
Range: 0 – 200% of Nominal voltage
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