ABB VD4 36 Installation And Service Instructions Manual page 11

5.5.1. General characteristics of withdrawable circuit-breakers
General characteristics of withdrawable circuit-breakers
for UniGear ZS2 & PowerCube modules (36 kV)
Circuit-breaker
Standards
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
Opening time
Arcing time
Total breaking time
Closing time
P P
Maximum
overall
H
dimensions
W
Weight
Operating temperature
Tropicalization
Electromagnetic compatibility
Note: * - To be released. Contact ABB
IEC 62271-100 •
VDE 0671; CEI 17-1 (File 1375) •
Ur [kV] 36
Us [kV] 36
Ud (1 min) [kV]
Up [kV] 170
fr [Hz] 50-60
Isc [kA]
Ik [kA]
Ip [kA]
[ O - 0.3 s - CO - 3 min - CO ]
H [mm]
W [mm]
D [mm]
Pole distance P [mm]
D
IEC: 60068-2-30, 60721-2-1 •
IEC: 62271-1 •
VD4/W 36
70
Ir [A] 1250 1600 2000 2500*
-- -- -- --
31.5 31.5 31.5 31.5
-- -- -- --
-- -- -- --
31.5 31.5 31.5 31.5
-- -- -- --
-- -- -- --
80 80 80 80
-- -- -- --
• • • •
[ms] 33 ... 60
[ms] 10 ... 15
[ms] 43 ... 75
[ms] 60 ... 80
973 973 973 973
842 842 842 842
788 788 788 788
275 275 275 275
230 245 275
[kg]
[°C] - 5 ... + 40
-
10