EN 50557-2011 标准详情
- 标准号:EN 50557-2011
- 中文标题:对电路的要求自动重合闸装置( ARDS )断路器, RCBO的-的RCCB家用和类似用途
- 英文标题:requirements for automatic reclosing devices (ards) for circuit breakers-rcbos-rccbs for household and similar uses
- 标准类别:欧盟标准EN
- 发布日期:2011-12-02
Pertains to Automatic Reclosing Devices (hereinafter referred to as "ARD") for household and similar uses, for rated voltage not exceeding 440 V a.c. intended to be used in combination with circuit-breakers and/or RCCBs and/or RCBOs, and designed e
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