ABB VM1 Installation And Service Instructions Manual page 22

VM1 - USER MANUAL
22
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8. Circuit breaker characteristics
8.1. General characteristics of fixed
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 symmetrical
short-circuit current)
Rated short-time
withstand
current (3 s)
Making capacity
Operation sequence
Opening time
Arcing time
Total interruption time
Closing time
Mechanical operations (cycles)
Electrical operations
(cycles)
Maximum overall
dimensions
H
Pole centre distance
Weight
Standardised table of dimensions
Operating temperature
Tropicalisation
Electromagnetic compatibility
( ) The circuit breakers up to 17.5 kV - 1250 A – 31.5 kA, are made with polyamide poles.
1
circuit breakers (12 – 17.5 - 24 kV)
IEC 62271-100 •
CEI 17-1 (File 1375) •
Ur [kV] 12
Us [kV] 12
Ud (1 min) [kV] 28
Up [kV] 75
fr [Hz] 50-60
Ir [A] 630
Isc [kA]
Ik [kA]
Ip [kA]
[O-0.3s-CO-3min-CO] •
[ms] 35...45
[ms] 10...15
[ms] 45...60
[ms] 50...60
Actuator ... 100.000
Interrupters ... 30.000
Rated current ... 30.000
Under short-circuit ... 100
P P
H [mm] 475
W [mm] 450
D [mm] 424
P [mm] 150
D
W
< 25 kA [kg] 94
31.5 kA [kg] 101
1VCD 00001
[°C] – 25 ... + 40
IEC: 60068-2-30 •
721-2-1 •
IEC 60694 •
VM1 12 ( )
1
630 1250 1250
16 16 16 16
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
16 16 16 16
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
40 40 40 40
50 50 50 50
63 63 63 63
80 80 80 80
475 475 475
570 450 570
424 424 424
210 150 210
98 94 98
105 101 105
00002 00001 00002
1600 1600 2000 2000
– – – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
– – – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
– – – –
50 50 50 50
63 63 63 63
80 80 80 80
599 599 599 599
570 700 570 700
424 424 424 424
210 275 210 275
130 135 130 135
130 135 130 135
00003 00004 00003 00004
2500
–
20
25
31.5
–
20
25
31.5
–
50
63
80
616
700
424
275
135
135
00004