DS/EN 61558-2-2:2007 Safety of power transformers, power supplies, reactors and similar products - Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers
This part of 61558 deals with safety aspects of control transformers and power suppliesincorporating control transformers such as electrical, thermal and mechanical safety.This Part 2-2 is applicable to control transformers and power supplies incorporating bothcontrol transformers and electronic circuits. This Part 2-2 is not applicable to externalcircuits and their components intended to be connected to the input terminals, output terminalsor socket-outlets of the transformer and power supplies.This Part 2-2 does not apply to transformers covered by 60076-11.This Part 2-2 applies to stationary or portable, single-phase or poly-phase, air-cooled (naturalor
DS/EN 61558-2-2:2007 history
2007DS/EN 61558-2-2:2007 Safety of power transformers, power supplies, reactors and similar products - Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers