General Characteristics Of Fixed Circuit-Breakers (17.5 Kv) - ABB VD4 Installation And Service Instructions Manual

General characteristics of fixed circuit-breakers (17.5 kV)

Circuit-breaker
Standards
VDE 0671; CEI 17-1 (File 1375)
Rated voltage
Rated insulation voltage
Withstand voltage at 50 Hz
Impulse withstand voltage
Rated frequency
Rated normal current (40 °C)
Rated breaking capacity
(rated short-circuit breaking
current symmetrical)
Rated short-time
withstand current (3s)
Making capacity
Operation sequence [ O - 0.3 s - CO - 15 s - CO ]
Opening time
Arcing time
Total breaking time
Closing time
Maximum
P P
Overall
H
Dimensions
Pole distance P [mm]
D
W
Weight
Standardised table of dimensions
Operating temperature
Tropicalization IEC: 60068-2-30, 60721-2-1
Electromagnetic compatibility
10
VD4 17
IEC 62271-100
Ur [kV] 17.5
Us [kV] 17.5
Ud (1 min) [kV] 38
Up [kV] 95
fr [Hz] 50-60
Ir [A] 630 630
Isc [kA] 16 16
20 20
25 25
31.5 31.5
— —
Ik [kA] 16 16
20 20
25 25
31.5 31.5
— —
Ip [kA] 40 40
50 50
63 63
80 80
— —
[ms] 33 ... 60
[ms] 10 ... 15
[ms] 43 ... 75
[ms] 60 ... 80
H [mm] 461 461
W [mm] 450 570
D [mm] 424 424
150 210
[kg] 73 75
TN 7405 7406
1VCD — —
[°C] - 5 ... + 40
IEC: 60694
630 1250 1250
16 16 16
20 20 20
25 25 25
31.5 31.5 31.5
— — —
16 16 16
20 20 20
25 25 25
31.5 31.5 31.5
— — —
40 40 40
50 50 50
63 63 63
80 80 80
— — —
461 461 461
700 450 570
424 424 424
275 150 210
79 73 75
— 7405 7406
000051 — —
1250 1250 1250
16 — —
20 — —
25 — —
31.5 — —
— 40 40
16 — —
20 — —
25 — —
31.5 — —
— 40 40
40 — —
50 — —
63 — —
80 — —
— 100 100
461 589 589
700 570 700
424 424 424
275 210 275
79 84 84
— — —
000051 003282 003285