标准摘要
[中文适用范围]： 适用于功能独立于或功能依赖于家用和类似用途线路电压的剩余电流动作断路器，不包含过流保护，额定电压不超过 440 V ac，额定电流不超过 125 A，主要用于保护防止电击危险。本部分包括定义、要求和试验，涵盖所有类型的RCCB。 [外文原描述]： Applies to residual current operated circuit-breakers functionally independent of, or functionally dependent on, line voltage for household and similar uses, not incorporating overcurrent protection, for rated voltages not exceeding 440 V a.c. and rated currents not exceeding 125 A, intended principally for protection against shock hazard. This part includes definitions, requirements and tests, covering all types of RCCBs.
英文名称Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part 1: General rules