This standard specifies the methods, test plans, test procedures, test records, etc. for reliability verification tests of universal circuit breakers (referred to as circuit breakers). This standard applies to circuit breakers with electronic overcurrent releases that comply with GB/T14048.2, AC 50Hz (60Hz), rated voltage not exceeding 1000V, rated current 2000A and below. This standard is applicable to the testing and evaluation of product reliability by universal circuit breaker manufacturers. Other universal circuit breakers beyond the scope of this standard may refer to this standard.
T/CEEIA 286-2017 history
2017T/CEEIA 286-2017 Reliability test method of universal circuit breaker