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KW1 Intelligent ACB Circuit Breakers are mainly used in low voltage distribution switchboard to control and protect power distribution system.

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 ***0s and conforms to criteria for low voltage breaker in IEC******2
Pole: 3 or 4
Rated Ultimate Short-circuit Breaking Capacity Icu(kA)(effective value)
AC**0V: *0, **0, **0
AC**0V: *0, *5, *5
Rated Ultimate Short-circuit Breaking Capacity Icu(kA)(effective value)
AC**0V: *0, *5, *0, **0
AC**0V: *0, *0, *5, *5
Rated Short-circuit making Capacity Icm(kA)(peak)
AC**0V: **6, **0, **4 
AC**0V: **5, **3, **5
Rated Short-circuit Withstand Current (1s)Icw(kA)(effective value)
AC**0V: *0, *5, *0, *5
AC**0V: *0, *0, *5
Dielectric Capability: AC*0Hz ***0V/min
Frame Rated Current Inm(A): ***0, ***0, ***0, ***0
Rated current In(A): **0, **0, ***0, ***0, ***0, ***0, ***0, ***0, ***0, ***0, ***0, ***0
Rated operational voltage Ue(V): AC*0Hz **0, **0
Rated Insulation Voltage Ui(V): AC**0   *0Hz