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
R
e
a
c
tio
n
tim
e
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
