标准摘要
[中文适用范围]： IEC 61558 第 2-9 部分适用于额定电源电压不超过 1 000 V ac 的钨丝灯 III 类手提灯的固定式或便携式单相风冷（自然或强制）相关安全隔离变压器 [外文原描述]： This Part 2-9 of IEC 61558 applies to stationary or portable single-phase air-cooled (natural or forced) associated safety isolating transformers for class III handlamps for tungsten filament lamps, having a rated supply voltage not exceeding 1 000 V a.c., a rated frequency not exceeding 500 Hz and a rated output not exceeding 10 kVA. It has the status of a group safety publication in accordance with IEC Guide 104
英文名称Safety of power transformers, power supply units and similar products - Part 2-9: Particular requirements for transformers for class III handlamps for tungsten filament lamps