Applies to equipment for use up to 2000 m above sea level having a rated voltage up to a.c. 1000 V with rated frequencies up to 30 kHz or a rated voltage up to d.c. 1500 V. Specifies the requirements for clearances, creepage distances and solid insulatio
2020IEC 60664-1:2020 Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
2007IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
1970IEC 60664-1:1992/AMD2:2002 Amendment 2 - Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
2002IEC 60664-1/COR1:2002 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
2002IEC 60664-1:2002 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
1970IEC 60664-1:1992/AMD1:2000 Amendment 1 - Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
2000IEC 60664-1:2000 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
1992IEC 60664-1:1992 Insulation coordination for equipment within low-voltage systems; part 1: principles, requirements and tests
IEC 60664-1:1992 Insulation coordination for equipment within low-voltage systems; part 1: principles, requirements and tests has been changed from IEC 60664:1980 Insulation Co-ordination within Low-Voltage Systems including Clearances and Creepage Distances for Equipment (Edition 1.0; See IEC 60664-1).
IEC 60664-1:1992 Insulation coordination for equipment within low-voltage systems; part 1: principles, requirements and tests has been changed from IEC 60664A:1981 First supplement.