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Home > Vacuum Circuit Breaker > Susol VCB

Overview

Susol VCB

Premium Susol VCB meets your demands for high speed interrupting time (3cycles), fully line-up, and optimized panel size. Various accessories realize user-friendly handling. Susol VCB provides you with advanced reliability of the operating mechanism.

  • Features
  • Characteristics
  • Ratings
Features
● Rated short-circuit withstand characteristics : 3sec
● Rated operating sequence : O-0.3s-CO-15s-CO
● Type test level : M2, E2(List1), C2
● Compatible with the existing model
● Various cradle type : E, F and G type
● Control voltage
   - DC 24~30V, DC 48~60V, DC 110V, DC 125V, DC 220V
   - AC 48V, AC 100~130V, AC 220~250V
● Accessories
   - Closing spring contact , UVT, Secondary trip coil, Current trip coil, Trip Latch Checking S/W(Ready to Close S/W), Position S/W
   - Key lock, Button lock, Button cover Padlock, UVT Time Delay Controller, Lifting hook, CTD
● Draw in/out indication
● Standard and certification
   - IEC 62271-100(2008.04) [M2, C2, E2(List1)]
   - Type tested in an Enclosure
   - Type tested by KERI
Characteristics
Low duty
● Rated short time : 3 sec
● Operation sequence : O-0.3s-CO-15s-CO
● Mechanical endurance : M2
● Electrical endurance : E (List 1)
● Capacitive current breaking capacity : C2
● Mechanical / Electrical life cycle (time) : 30,000
● Cradle : Fixed type, E type, F type, G type
● Control voltage : DC 24~30V, DC 48~60V, DC 110V, DC 125V, DC 220V, AC 48V, AC 100~130V, AC 220~250V

Mid duty
● Rated short time : 3 sec
● Operation sequence : O-0.3s-CO-15s-CO
● Mechanical endurance : M2
● Electrical endurance : E2 (List 3)
● Capacitive current breaking capacity : C2
● Mechanical / Electrical life cycle (time) : 30,000
● Cradle : Fixed type, E type, F type, G type, H type
● CB Compartment (Box type cradle) for MCSG
● Control voltage : DC 24~30V, DC 48~60V, DC 110V, DC 125V, DC 220V,AC 48V, AC 100~130V, AC 220~250V
High duty
● Rated short time : 3 sec
● Operation sequence : O-0.3s-CO-3min-CO
● Mechanical endurance : M2
● Electrical endurance : E2 (List 3)
● Capacitive current breaking capacity : C2
● Mechanical / Electrical life cycle (time) : 20,000
● Cradle : Fixed type, K type, H type
● CB Compartment (Box type cradle) for MCSG
● Control voltage : DC 48V, DC 110V, DC 125V, DC 220V, AC 48V, AC 110V, AC 220V
Ratings
Low duty
Low duty
Ur(kV) Isc(kA) Ir(A)
7.2 8 400
12.5 630
Mid duty
Mid duty
Ur(kV) Isc(kA) Ir(A)
7.2 20 630
1250
2000
25 630
1250
2000
12 20 630
1250
2000
25 630
1250
2000
17.5 20 630
1250
2000
25 630
1250
2000
Low duty
High duty
Ur(kV) Isc(kA) Ir(A)
7.2
12
17.5
50 1250
2000
2500
3150
4000
12 25 2500
31.5 1250
2000
3150
40 1250
2000
3150
36 25 1250
2000
3150
31.5 1250
2000
3150
40 1250
2000
3150
40.5 25 1250
2000
3150
31.5 1250
2000
3150