Trip Curves For Functions L-S(T=K/I 2 )-I; Trip Curves For Functions L-S(T=K)-I - ABB Tmax T7 Operating Instructions Manual

T7-t8-x1 low voltage air circuit breakers protection releases
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3.6.24.2.
Trip curves for functions L-S(t=k/I
4
t [s]
10
3
10
2
10
10
1
10
-1
-2
10
-3
10
3.6.24.3.

Trip curves for functions L-S(t=k)-I

4
t [s]
10
3
10
2
10
10
1
10
-1
10
-2
-3
10
B0431
Mod.
)-I
2
0,4 ...1
L
0,4
0,6
3 ... 144
0,05 ... 0,8
-1
10
0,4 ... 1
L
0,4
0,6
3 ... 144
0,05 ... 0,8
-1
10
B1751
1
0,6 ... 10
1,5 ... 15
1,5
1
1
0,6 ... 10
1,5 ... 15
1,5
1
Apparatus
Doc N°
10
S
k
t=
2
I
15
I
10
10
S
t=k
15
I
10
Emax X1-Tmax T7-Tmax T8
1SDH000587R0002
100
x In
100
x In
Scale
Page No
40/66

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