Air Circuit Breaker/ Intelligent Universal Circuit Breaker(ACB)
Intelligent Universal Circuit Breaker i. E. ACB, is mainly used in the low voltage distribution switchboard to control and protect power distribution system. Its technical index reaches the international advanced standard of that kind of products in 1990s and conforms to criteria for low voltage breaker in IEC60947-2
Pole: 3 or 4
Rated Ultimate Short-circuit Breaking Capacity Icu(kA)(effective value)
AC400V: 80, 100, 120
AC690V: 50, 65, 75
Rated Ultimate Short-circuit Breaking Capacity Icu(kA)(effective value)
AC400V: 50, 80, 100
AC690V: 50, 65
Rated Short-circuit making Capacity Icm(kA)(peak)
AC400V: 176, 220
AC690V: 105, 143, 165
Rated Short-circuit Withstand Current (1s)Icw(kA)(effective value)
AC400V: 50, 80, 100
AC690V: 40, 50, 65
Dielectric Capability: AC50Hz 3600V/min
Frame Rated Current Inm(A): 2000, 3200, 4000, 5000
Rated current In(A): 630, 800, 1000, 1250, 1600, 2200, 2500, 2900, 3200, 3600, 4000, 5000
Rated operational voltage Ue(V): AC50Hz 400, 690
Rated Insulation Voltage Ui(V): AC50Hz, 1000
Yueqing Meba Eelectrics, Products major in Circuit breaker, Single pole RCBO, Metal Distribution Board, Air conditioner Contactor, Temperature controller and Terminal Block. All crafts are strict to according to international standard, as IEC60898, IEC947-2, IEC61008. Another continuous sum-up of clients' suggestion, improvement of technology in daily life, we always strive to reduce the cost, improve the quality, minimizing environment impact, make our customers more competitive.
Your 99.999% satisfaction is our pursuit. Welcome to Meba/Nonrac.
