Technical Data - IC SYSTEMS automatika

138 Tripping characteristics
Let-through characteristics for circuit-breakers
Circuit-breakers, switch-disconnectors
up to 1600 A
Let-through energy J
Zy
[A 2 s]
10 7
8
6
4
2
10 6
8
6
4
NZMB1(-4)-A(M,S,AF)1,2...160(-(C)NA)
a
415 V
525 V
Zy
[A 2 s]
10 7
8
6
4
2
10 6
8
6
4
NZMN1(-4)-A(M,S,AF,)15...160(-(C)NA)
a
Moeller SK1230-1157GB-INT
415 V
525 V
690 V
2
2
10 5
10 5
8
8
6
6
4
4
2
2
10 4 1 2 3 4 5 6 8 10 15 20 30 40 5060 80 100 150
I cc rms [kA]
10 4 1 2 3 4 5 6 8 10 15 20 30 40 5060 80 100 150
I cc rms [kA]
Zy
[A 2 s]
10 7
8
6
NZMH1(-4)-A(M,S)20...160
4
2
a
10 6
8
6
4
2
415 V
525 V
690 V
10 5
8
6
4
2
10 4 1 2 3 4 5 6 8 10 15 20 30 40 5060 80 100 150
I cc rms [kA]
a 1 st half-wave