标准号:BS EN 61558-2-12-2011
中文标准名称:变压器,反应器,供电机组及其组合产品的安全性.恒压变压器和恒压供电机组的特定要求和试验
英文标准名称:Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for constant voltage transformers and power supply units for constant voltage
标准类型:K41
发布日期:2011/5/31 12:00:00
实施日期:2011/5/31 12:00:00
中国标准分类号:K41
国际标准分类号:29.180
适用范围:This part of IEC 61558 deals with the safety of constant voltage transformers for generalapplications and power supply units for constant voltage for general applications.Constant voltage transformers incorporating electronic circuits are also covered by thisstandard.voltage transformers for general applications and power supply units for constant voltagefor general applications.This part is applicable to stationary or portable, single-phase or polyphase, air-cooled(natural or forced), independent or associated dry-type:– constant voltage auto-transformers;– constant voltage separating transformers;– constant voltage isolating transformers;– constant voltage safety isolating transformers.The windings may be encapsulated or non-encapsulated.This standard is applicable to transformers and power supply (linear) with internal operatingfrequencies not exceeding 500 Hz.