Chauvin Arnoux C.A 6115N, Руководство пользователя

Страница: 34 / 56

34
Maximum loop impedance authorised for different protective devices, according to table A1 of
the DIN VDE 100 standard, part 610 (example).
U
0
= Low voltage fuse as per Circuit-breaker as per Circuit-breaker
220 V DIN standard VDE 0636 DIN standard VDE 0641 with characteristics
4) with characteristic L 1), 2), 3)
In Ia (5 s) Zs (5 s) Ia (0.2 s) Zs (0.2 s) 5 In Zs (
≤
0.2 s) 15 In Zs (
≤
0.2 s)
(A) (A) (
Ω
) (A) (
Ω
) (A) (
Ω
) (A) (
Ω
)
2 9.21 23.9 20 11.0 10 22 30 7.3
4 19.2 11.5 40 5.5 20 11 60 3.7
6 28 7.9 60 3.7 30 7.3 90 2.4
10 47 4.7 100 2.2 50 4.4 150 1.5
16 72 3.1 148 1.5 80 2.8 240 0.9
20 88 2.5 191 1.2 100 2.2 300 0.7
25 120 1.8 270 0.8 125 1.8 375 0.6
32 156 1.4 332 0.7 160 1.4 480 0.5
35 173 1.3 367 0.6 175 1.3 525 0.4
40 200 1.1 410 0.5 200 1.1 600 0.37
50 260 0.8 578 0.4 250 0.9 750 0.29
63 351 0.6 750 0.3 315 0.7 945 0.23
80 452 0.5 - - 400 0.6 1200 0.18
100 573 0.4 - - 500 0.5 1500 0.15
125 751 0.3 - - 625 0.4 1875 0.12
160 995 0.2 - - 800 0.3 2400 0.09
1) Characteristic G as per CEE 19/1 publication
2) Characteristic K as per DIN VDE 0660 part 101
3) Characteristic U as per CEE 19/2 publication
4) Nominal voltage of conductor in relation to earth