Protection Units; Adjustment Selectors - WEG ABW06D Manual De Instrucciones

4. proteCtIon unItS

4.1 ADJuStMent SeleCtorS

n and A type units
n and A type protection unit selectors
Selector Function
1 Nominal current
2 Trip by current overload
3 Delay time of Ir current
4 Trip by timed short-circuit current
5 Delay time of Is current
Trip by instantaneous short-
6
circuit current
7 Shortage current to ground
8 Delay time of Ig current
p and S type protection unit selectors
Selector Function
1 Nominal current
2 Delay time of Ir current
3 Trip by timed short-circuit current
4 Delay time of Is current
Trip by instantaneous
5
short-circuit current
6 Shortage current to ground
7 Delay time of Ig current
p and S type units
Short Adjustment range
Iu (0,5 - 0,6 - 0,7 - 0,8 - 0,9 - 1,0) x In
(0,8 - 0,83 - 0,85 - 0,88 - 0,89 - 0,9 - 0,93 -
Ir
0,95 - 0,98 - 1,0) x Iu
(0,5 - 1 - 2 - 4 - 8 - 12 - 16 - 20 - off) s
tr
Is (1,5 - 2 - 3 - 4 - 5 - 6 - 8 - 10 - off) x Ir
I²t off: (0,05 - 0,1 - 0,2 - 0,3 - 0,4) s @ 10xIr
tsd
I²t on: (0,1 - 0,2 - 0,3 - 0,4) s @ 10xIr
Ii (2 - 3 - 4 - 6 - 8 - 10 - - 15 - off) x In
(0,2 - 0,3 - 0,4 - 0,5 - 0,6 - 0,7 - 0,8 - 1 - off)
Ig
I²t off: (0,05 - 0,1 - 0,2 - 0,3 - 0,4) s
tg
I²t on: (0,1 - 0,2 - 0,3 - 0,4) s
Short Adjustment range
Ir (0,4 - 0,5 - 0,6 - 0,7 - 0,8 - 0,9 - 1,0) x In
tr (0,5 - 1 - 2 - 4 - 8 - 12 - 16 - 20 - off) s @ 6xIr
Is (1,5 - 2 - 3 - 4 - 5 - 6 - 8 - 10 - off) x Ir
I²t off: (0,05 - 0,1 - 0,2 - 0,3 - 0,4) s @ 10xIr
tsd
I²t on: (0,1 - 0,2 - 0,3 - 0,4) s @ 10xIr
Ii (2 - 3 - 4 - 6 - 8 - 10 - 12 - 15 - off) x In
Ig (0,2 - 0,3 - 0,4 - 0,5 - 0,6 - 0,7 - 0,8 - 1 - off) x In
I²t off: (0,05 - 0,1 - 0,2 - 0,3 - 0,4) s
tg
I²t on: (0,1 - 0,2 - 0,3 - 0,4) s
English
open Circuit Breaker
@ 6xIr
x In
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