ABB VD4 - General Characteristics of Fixed Circuit-Breakers; General Characteristics of Fixed Circuit-Breakers (12 Kv)

8
VD4 12
12
12
28
75
50-60
630 630 630 1250 1250 1250 1250 1250
16 16 16 16 16 16 — —
20 20 20 20 20 20 — —
25 25 25 25 25 25 — —
31.5 31.5 31.5 31.5 31.5 31.5 — —
——————4040
16 16 16 16 16 16 — —
20 20 20 20 20 20 — —
25 25 25 25 25 25 — —
31.5 31.5 31.5 31.5 31.5 31.5 — —
——————4040
40 40 40 40 40 40 — —
50 50 50 50 50 50 — —
63 63 63 63 63 63 — —
80 80 80 80 80 80 — —
——————100100
33 ... 60
10 ... 15
43 ... 75
60 ... 80
461 461 461 461 461 461 589 589
450 570 700 450 570 700 570 700
424 424 424 424 424 424 424 424
150 210 275 150 210 275 210 275
73 75 79 73 75 79 84 84
7405 7406 — 7405 7406 — — —
— — 000051 — — 000051 003282 003285
- 5 ... + 40
5.4.1. General characteristics of fixed circuit-breakers
Circuit-breaker
Standards IEC 62271-100
VDE 0671; CEI 17-1 (File 1375)
Rated voltage Ur [kV]
Rated insulation voltage Us [kV]
Withstand voltage at 50 Hz Ud (1 min) [kV]
Impulse withstand voltage Up [kV]
Rated frequency fr [Hz]
Rated normal current (40 °C) Ir [A]
Rated breaking capacity Isc [kA]
(rated short-circuit breaking
current symmetrical)
Rated short-time Ik [kA]
withstand current (3s)
Making capacity Ip [kA]
Operation sequence [ O - 0.3 s - CO - 15 s - CO ]
Opening time [ms]
Arcing time [ms]
Total breaking time [ms]
Closing time [ms]
Maximum H [mm]
Overall W [mm]
Dimensions D [mm]
Pole distance P [mm]
Weight [kg]
Standardised table of dimensions TN
1VCD
Operating temperature [°C]
Tropicalization IEC: 60068-2-30, 60721-2-1
Electromagnetic compatibility IEC: 60694
General characteristics of fixed circuit-breakers (12 kV)
P
P
H
W
D