InteliLite
NT
– AMF20/25, SW version 2.2, ©ComAp – September 2014 80
IL-NT-AMF-2.2-Reference Guide.pdf
Igen
Nominal Current
Short Crct Sd
Amps IDMT Del
Maximal Reaction time
R
e
a
c
ti
o
n
ti
m
e
Amps Unbal BOC
[%]
Threshold for generator current asymmetry (unbalance). Protection is BOC (Breaker Open and genset
Cooldown).
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 Sd
[%]
Threshold for generator overvoltage. All three phases are checked. Maximum out of three is used.
Step:
1% of Nominal voltage
Range:
0(Gen <V BOC)
– 200%
Gen <V BOC
[%]
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)%
Hint:
Overcurrent
200 % =
IDMT Curr
Del
≤ 100 %
101 %
110 %
Reaction time
0,2 s
No action
20 s
2 s
2 s
No action
200 s
20 s
20 s
No action
2000 s
200 s
40 s
No action
No action
(Reaction
time ≥ 1 hour)
400 s