标准摘要
[中文适用范围]: 适用于公共和工业配电系统的三极单元,这些单元是开关的功能组件,包括隔离开关和限流熔断器,其设计能够 - 在额定恢复电压下分断 [外文原描述]: Applies to three-pole units for public and industrial distribution systems which are functional assemblies of switches including switch-disconnectors and current-limiting fuses designed so as to be capable of - breaking, at the rated recovery voltage, any current up to and including the rated short-circuit breaking current, - making, at the rated voltage, circuits to which the rated short-circuit breaking current applies. It does not apply to fuse-circuit-breakers, fuse-contactors, combinations for motor-circuits or to combinations incorporatingsingle capacitor bank switches.
英文名称High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations