Allen-Bradley LSIG User Manual

(26) DIR 1000587R0002 (Version 02)
3.6.13. Trip curves
The trip curves given are for guidance and only show a sub-group of the possible selections.
The graphs do not include the curves of protection functions with the the same principle: MM (I).
3.6.13.1. Trip curves for functions L-S(t=k/I
2
)-I
t [s]
10
-1
10
-2
1
10
10
2
10
3
10
4
10
-3
1 10 100
10
-1
x In
0,4 1
1,5 15
1,5 ... 15
0,6 10
0,6 ... 10
0,05 ... 0,8
0,4 ... 1
3 ... 144
L
I
S
t=
k
I
2
3.6.13.2. Trip curves for functions L-S(t=k)-I
t [s]
10
-1
10
-2
1
10
10
2
10
3
10
4
10
-3
1 10 100
10
-1
x In
0,4 1
0,4 … 1
1,5 … 15
0,6 10
0,6 … 10
0,05 … 0,8
1,5 15
3 … 144
L
I
S
t=k

Allen-Bradley LSIG Specifications

General

Brand	Allen-Bradley
Model	LSIG
Category	Circuit breakers
Language	English