Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 318-1971
Scope
This standard applies to AC circuit breakers designed for making or breaking short-circuit currents with voltages of 1,000 volts and above. Note: This standard does not apply to starting switches, contactors, connector switches, capacitors for power, phase advance current switches, circuit breakers for electric arc furnace circuits, circuit breakers that are operated by humans and are not intended to break short-circuit current, etc. .
CNS 318-1971 history
1971CNS 318-1971 AC Circuit Breakers (for Short Circuit Test)