Courbe caractéristique temps-courant

  1. Courbe caractéristique temps-courant
  2. Basse tension

InA


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