Curva caratteristica tempo-corrente


InA


IEC 60898-1
1.13 × In  ≤  I  ≤  1.45 × In t ≤ 3600 s
I/In = 2.55 1 s - 60 s
Digitare B
3 ... 5 × In
Digitare C
5 ... 10 × In
Digitare D
10 ... 14 × In
IEC 60947-2
1.05 × In  ≤  I  ≤  1.30 × In t ≤ 3600 s
Digitare Z
3 ±20% × In
Digitare B
4 ±20% × In
Digitare C
8 ±20% × In
Digitare D
12 ±20% × In
Digitare K
12 ±20% × In