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Technical Advice
Short-circuit current limiting
(cont.)
iC60N
1P / 1P+N / 2P / 3P / 4P
Peak current
Thermal stress
DB124280
Peak current (kA)
Prospective short-circuit current (kA eff.)
0,1
1
10
100
100
10
1
0,1
0,01
y
1
4
6
8- 10
16
20- 25
32- 40
50 - 63
2- 3
DB124281
Prospective short-circuit current (kA eff.)
Thermal stress (A²s)
10000
100000
1000000
100
1000
100
10
1
0,1
0,01
y
1
4
6
8-10
16
20-25
32-40
50-63
2-3
10 ms
iC60H
1P / 1P+N / 2P / 3P / 4P
Peak current
Thermal stress
DB124284
Peak current (kA)
Prospective short-circuit current (kA eff.)
0,1
1
10
100
10
100
1
0,1
0,01
y
1
4
6
8- 10
16
20- 25
32- 40
50- 63
2- 3
DB124285
Prospective short-circuit current (kA eff.)
Thermal stress (A²s)
10000
100000
1000000
100
1000
100
10
1
0,1
0,01
y
1
4
6
8-10
16
20-25
32-40
50-63
2-3
10 ms
Limitation curves for network
Ue: 380-415 V AC (Ph/N 220-240 V AC)