Registration number (WIID)Project No.TitleStatus
64235EN IEC 60664-1:2020Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and testsIzstrādē
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
54332EN 60664-4:2006/corrigendum Oct. 2006Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stressIzstrādē
50513EN 60664-1:2007Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and testsAtcelts
49824EN 60664-3:2003Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollutionAtcelts
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
58033HD 625.3 S1:1997Insulation coordination for equipment within low-voltage systems - Part 3: Use of coatings to achieve insulation coordination of printed board assembliesAtcelts
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
51165EN 60664-3:2003/A1:2010Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollutionAtcelts
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