ABB Tmax T7 - Trip Curves for Function L in Accordance with IEC 60255-151 (Type A); Trip Curves for Function L in Accordance with IEC 60255-151 (Type B)

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Emax X1-Tmax T7-Tmax T8
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Doc N°
Mod.
Apparatus
Scale
Page No
1SDH000587R0002
3.6.24.4. Trip curves for function L in accordance with IEC 60255-151 (type A)
t[s]
10
-1
1
10
10
2
10
3
10
4
10
-1
1
10 100
xIn
3…144
0, 4…1
0, 4 1
L
k=0,14
α=0,02
3.6.24.5. Trip curves for function L in accordance with IEC 60255-151 (type B)
t[s]
10
-1
1
10
10
2
10
3
10
4
1 10 100
10
-1
xIn
0, 4…1
10, 4
3…144
L
k=13,5
α=1
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