This part of IEC 62271 is applicable to a.c. circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V.It is only applicable to three-pole circuit-breakers for use in three-phase systems and singlepole circuit-breakers for use in single-phase systems. Two-pole circuit-breakers for use in single-phase systems and application at frequencies lower than 50 Hz are subject to agreement between manufacturer and user.This standard is also applicable to the operating devices of circuit-breakers and to their auxiliary equipment. However, a circuit-breaker with a closing me
DS/EN 62271-100-2009由丹麦标准化协会 DK-DS 发布于 2009-06-26,并于 2009-06-26 实施。
DS/EN 62271-100-2009在国际标准分类中归属于: 29.130.10 高压开关装置和控制器。
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