標準號：BS EN 61558-2-12-2011
中文標準名稱：變壓器,反應器,供電機組及其組合產品的安全性.恒壓變壓器和恒壓供電機組的特定要求和試驗
英文標準名稱：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
標準類型：K41
發布日期：2011/5/31 12:00:00
實施日期：2011/5/31 12:00:00
中國標準分類號：K41
國際標準分類號：29.180
適用范圍：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.