Registration number (WIID)Project No.TitleStatus
44275EN 60664-1:2003Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and testsAtcelts
49864LVS EN 60664-5:2008Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mmAtcelts
44275LVS EN 60664-1:2003Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and testsAtcelts
51709LVS HD 625.1 S1:2003 +ACInsulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and testsAtcelts
49864EN 60664-5:2007Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mmAtcelts
51702EN 60664-5:2003Insulation coordination for equipment within low-voltage systems - Part 5: A comprehensive method for determining clearances and creepage distances equal to or less than 2 mmAtcelts
64235EN IEC 60664-1:2020Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and testsIzstrādē
54332EN 60664-4:2006/corrigendum Oct. 2006Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stressIzstrādē
72962EN IEC 60664-1:2020/AC:2020-12Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and testsIzstrādē
48478EN 60664-4:2006Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stressIzstrādē
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