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VM1/A/P
- INSTALLATION AND SERVICE INSTRUCTIONS ANSI: ... 15 KV; ... 2000 A; ... 31.5 K A
—
6. Description
6.5. General characteristics of withdrawable
circuit breakers for PowerCube modules
(15 kV)
Circuit breaker
VM1/A/P
VM1/A/PW
VM1/A/P
PowerCube modules
PB1
PB2
PB2
Standards
C37.04-C37.09.-C37.54-C37.55 •
•
•
Rated voltage
Ur [kV]
15
15
15
Rated insulation voltage
Us [kV]
15
15
15
Withstand voltage at 50 Hz
Ud (1 min) [kV] 36
36
36
Impulse withstand voltage
Up [kV]
95
95
95
Rated frequency
fr [Hz]
50-60
50-60
50-60
Rated normal current (40 °C) (
1
)
Ir [A]
1200
1200
2000
Rated breaking capacity
(rated symmetrical short-circuit current - 5 cycles)
Isc [kA]
25
25
25
31,5
31,5
31,5
Rated-short time withstand current (3 s)
Ik [kA]
25
25
25
31,5 (
2
)
31,5 (
2
)
31,5 (
2
)
Making capacity
Ip [kA]
63
63
63
80
80
80
Operation sequence
[O-0.3s-CO-3min-CO] •
•
•
Opening time
[ms]
40 … 70
40 … 70
40 … 70
Arc duration
[ms]
8 … 13
8 … 13
8 … 13
Total interruption time
[ms]
45 … 60 < 83
45 … 60 < 83
45 … 60 < 83
Closing time
[ms]
45 … 80
45 … 80
45 … 80
Mechanical operations (cycles)
Actuator [No]
… 100,000
… 100,000
… 100,000
Interrupters [No]
… 30,000
… 30,000
… 30,000
Electrical operations (cycles) Rated current
[No]
… 30,000
… 30,000
… 30,000
Under short circuit [No]
… 100
… 100
… 100
Maximum
overall
dimensions
H [mm/inch]
628/24.7
691/27.2
691/27.2
W [mm/inch]
503/19.8
653/25.7
653/25.7
D [mm/inch]
503/19.8
642/25.2
642/25.2
Pole centre distance P [mm/inch]
150/5.9
210/8.2
210/8.26
Weight
< 25 KA [kg/lb] 137/302
141/310
192/423
31.5 KA [kg/lb] 144/317.5
148/326
192/423
Standardized table of dimensions
1VCD03606
1VCD003658
1VCD003659
Operating temperature
[°C] -30 … + 40
-30 … + 40
-30 … + 40
Tropicalization
IEC: 60068-2-30 •
•
•
721-2-1 •
•
•
Electromagnetic compatibility
IEC 60694 •
•
•
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.
H
P P
W
D
Содержание VM1/A/P
Страница 48: ...48 VM1 A P INSTALLATION AND SERVICE INSTRUCTIONS ANSI 15 KV 2000 A 31 5 KA 12 Electric circuit diagram ...
Страница 49: ...MEDIUM VOLTAGE PRODUCTS 49 49 ...
Страница 50: ...50 VM1 A P INSTALLATION AND SERVICE INSTRUCTIONS ANSI 15 KV 2000 A 31 5 KA 12 Electric circuit diagram ...
Страница 51: ...MEDIUM VOLTAGE PRODUCTS 51 51 ...
Страница 52: ...52 VM1 A P INSTALLATION AND SERVICE INSTRUCTIONS ANSI 15 KV 2000 A 31 5 KA 12 Electric circuit diagram ...
Страница 53: ...MEDIUM VOLTAGE PRODUCTS 53 53 ...