General Characteristics Of Withdrawable Circuit-Breakers For Powercube Modules - ABB VM1 Installation And Service Instructions Manual

6.5. General characteristics of withdrawable circuit-breakers
for PowerCube modules (15 kV)
Circuit-breaker
PowerCube modules
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 symmetrical short-circuit current - 5 cycles)
Rated-short time withstand current (3 s)
Making capacity
Operation sequence
Opening time
Arc duration
Total interruption time
Closing time
Mechanical operations (cycles)
Electrical operations (cycles)
Maximum
overall dimensions
Weight
Standardized table of dimensions
Operating temperature
Tropicalization
Electromagnetic compatibility
1) Rated uninterrupted currents guaranteed with withdrawable circuit-breaker installed with air temperature of 40°C.
2) Only VM1/A/P 15.12.32 can leave (on request) UL type L liasted sticker.
22
Actuator
Interrupters
Rated current
Under short-circit
I I
H
D
W
Pole centre distance
vM1/a/P
C37.04-C37.09.-C37.54-C37.55 •
Ur [kV] 15
Us [kV] 15
Ud (1 min) [kV] 36
Up [kV] 95
fr [Hz] 50-60
( ) Ir [A] 630
1
Isc [kA]
Ik [kA]
Ip [kA]
[O-0.3s-CO-3min-CO] •
[ms] 40 ... 70
[ms] 8 ... 13
[ms] 45 ... 60 < 83
[ms] 45 ... 80
[No] ... 100,000
[No] ... 30,000
[No] ... 30,000
[No] ... 100
H [mm/inch] 628/24.7
W [mm/inch] 503/19.8
D [mm/inch] 662/26
I [mm/inch] 150/5.9
< 25 KA [kg/lb] 137/302
31.5 KA [kg/lb] 144/317.5
[°C] -30 ... +40
IEC: 60068-2-30 •
721-2-1 •
IEC 60694 •
•
PB1
50-60
1200
25 25
31.5 31.5
25 25
31.5 ( ) 31.5 ( )
2 2
63 63
80 80
1VCD03606