ABB VM1 Installation And Service Instructions Manual page 30

VM1 - USER MANUAL
30
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8. Circuit breaker characteristics
8.3. General characteristics of withdrawable
Circuit breaker
Standards
Rated voltage
Rated insulation voltage
Withstand voltage at 50 Hz
Impulse withstand voltage
Rated frequency
Rated normal current (40 °C) ( )
1
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)
P P
Maximum
overall
dimensions
H
Pole centre distance
W
Weight
Standardised table of dimensions
Operating temperature
Tropicalisation
Electromagnetic compatibility
( ) Rated uninterrupted currents guaranteed with withdrawable circuit breaker installed with air temperature of 40 °C.
1
( ) The rated normal current of 2300 A is guaranteed with natural ventilation. The rated uninterrupted current of 2500 A is guaranteed with forced ventilation.
2
( 3 ) The circuit breakers up to 17.5 kV - 1250 A – 31.5 kA, are made with polyamide poles.
circuit breakers for PowerCube modules
(12 – 17.5 - 24 kV)
VM1/P 12
PowerCube module PB1
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
16
20
Isc [kA]
25
31.5
16
20
Ik [kA]
25
31.5
40
50
Ip [kA]
63
80
[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
H [mm] 628
W [mm] 503
D [mm] 662
P [mm] 150
D
< 25 kA [kg] 137
31.5 kA [kg] 144
1VCD 00008
[°C] – 25 ... + 40
IEC: 60068-2-30 •
721-2-1 •
IEC 60694 •
PB1 PB2 PB2 PB3
1250 1600 2000 2500
16 – – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
16 – – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
40 – – –
50 50 50 50
63 63 63 63
80 80 80 80
628 690 690 690
503 653 653 853
662 642 642 642
150 210 210 275
137 192 192 196
144 192 192 196
00008 00009 00009 00011
VM1/P 17
PB1 PB1 PB2 PB2
•
•
17.5
17.5
38
95
50-60
630 1250 1600 2000
16 16 – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
16 16 – –
20 20 20 20
25 25 25 25
31.5 31.5 31.5 31.5
40 40 – –
50 50 50 50
63 63 63 63
80 80 80 80
•
35...45
10...15
45...60
50...60
... 100,000
... 30,000
... 30,000
... 100
628 628 690 690
503 503 653 653
662 662 642 642
150 150 210 210
137 137 192 192
144 144 192 192
00008 00008 00009 00009
– 25 ... + 40
•
•
•
PB3
2500
–
20
25
31.5
–
20
25
31.5
–
50
63
80
690
853
642
275
196
196
00011