ABB VM1, Инструкция по установке и обслуживанию

Страница: 31 / 60

M ED I U M VO LTAG E P R O D U C T S 31 31
Circuit breaker VM1/P 12 VM1/P 17 VM1/P 24 VM1/W 12 (
3
) VM1/W 17 (
3
)
PowerCube module PB1 PB1 PB2 PB2 PB3 PB1 PB1 PB2 PB2 PB3 PB4 PB4 PB5 PB5 PB5 PB2 PB2 PB2 PB2
Standards
IEC 62271-100 • • • • •
CEI 17-1 (File 1375) • • • • •
Rated voltage Ur [kV] 12 17.5 24 12 17.5
Rated insulation voltage Us [kV] 12 17.5 24 12 17.5
Withstand voltage at 50 Hz Ud (1 min) [kV] 28 38 50 28 38
Impulse withstand voltage Up [kV] 75 95 125 75 95
Rated frequency fr [Hz] 50-60 50-60 50-60 50-60 50-60
Rated normal current (40 °C) ( 1 ) Ir [A] 630 1250 1600 2000 2500 630 1250 1600 2000 2500 630 1250 1600 2000 2500 630 1250 630 1250
Rated breaking capacity
(rated symmetrical
short-circuit current)
Isc [kA]
16 16 – – – 16 16 – – – 16 16 16 16 16 16 16 16 16
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25
31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 – – – – – 31.5 31.5 31.5 31.5
Rated short-time
withstand
current (3 s)
Ik [kA]
16 16 – – – 16 16 – – – 16 16 16 16 16 16 16 16 16
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25
31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 31.5 – – – – – 31.5 31.5 31.5 31.5
Making capacity Ip [kA]
40 40 – – – 40 40 – – – 40 40 40 40 40 40 40 40 40
50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63
80 80 80 80 80 80 80 80 80 80 – – – – – 80 80 80 80
Operation sequence [O-0.3s-CO-3min-CO] • • • • •
Opening time [ms] 35...45 35...45 35...45 35...45 35...45
Arcing time [ms] 10...15 10...15 10...15 10...15 10...15
Total interruption time [ms] 45...60 45...60 45...60 45...60 45...60
Closing time [ms] 50...60 50...60 50...60 50...60 50...60
Mechanical operations (cycles)
Actuator ... 100,000 ... 100,000 ... 100,000 ... 100,000 ... 100,000
Interrupters ... 30,000 ... 30,000 ... 30,000 ... 30,000 ... 30,000
Electrical operations (cycles)
Rated current ... 30,000 ... 30,000 ... 30,000 ... 30,000 ... 30,000
Under short-circuit ... 100 ... 100 ... 100 ... 100 ... 100
Maximum
overall
dimensions
H [mm] 628 628 690 690 690 628 628 690 690 690 790 790 834 834 834 632 632 632 632
W [mm] 503 503 653 653 853 503 503 653 653 853 653 653 853 853 853 503 503 503 503
D [mm] 662 662 642 642 642 662 662 642 642 642 802 802 790 790 790 664 664 664 664
Pole centre distance P [mm] 150 150 210 210 275 150 150 210 210 275 210 210 275 275 275 210 210 210 210
Weight
< 25 kA [kg] 137 137 192 192 196 137 137 192 192 196 148 148 255 255 255 141 141 141 141
31.5 kA [kg] 144 144 192 192 196 144 144 192 192 196 – – – – – 148 148 148 148
Standardised table of dimensions 1VCD 00008 00008 00009 00009 00011 00008 00008 00009 00009 00011 00012 00012 00014 00014 00014 00074 00074 00074 00074
Operating temperature [°C] – 25 ... + 40 – 25 ... + 40 – 25 ... + 40 – 25 ... + 40
Tropicalisation
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
) The rated normal current of 2300 A is guaranteed with natural ventilation. The rated uninterrupted current of 2500 A is guaranteed with forced ventilation.
(
3
) The circuit breakers up to 17.5 kV - 1250 A – 31.5 kA, are made with polyamide poles.