Registration number (WIID)Project No.TitleStatus
47261EN 61558-2-16:2009Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply unitsAtcelts
50824EN 60742:1989Isolating transformers and safety isolating transformers - RequirementsAtcelts
44483EN 61558-1:1997/A1:1998Safety of power transformers, power supply units and similar - Part 1: General requirements and testsAtcelts
47375LVS EN 61558-2-4:2009Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers (IEC 61558-2-4:2009)Atcelts
57548EN 61558-2-4:1997Safety of power transformers, power supply units and similar - Part 2-4: Particular requirements for isolating transformers for general useAtcelts
51589EN 61558-2-23:2000Safety of power transformers, power supply units and similar devices - Part 2-23: Particular requirements for transformers for construction sitesAtcelts
42202EN 61558-2-6:1997Safety of power transformers, power supply units and similar - Part 2-6: Particular requirements for safety isolating transformers for general useAtcelts
57959EN 61558-1:1997/corrigendum Apr. 2003Safety of power transformers, power supply units and similar - Part 1: General requirements and testsAtcelts
44235EN 60742:1995Isolating transformers and safety isolating transformers - RequirementsAtcelts
44483LVS EN 61558-1:2002 +A1Safety of power transformers, power supply units and similar - Part 1: General requirements and testsAtcelts
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