I.S. EN IEC 60664-1:2020/AC:2020-12
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests (IEC 60664-1:2020/COR1:2020)
English
21-12-2020
07-08-2025
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
4 Basic technical characteristics for insulation coordination
5 Design for insulation coordination
6 Tests and measurements
Annex A (informative) Basic data on withstand characteristics of clearances
Annex B (informative) Nominal voltages of mains supply for different modes of overvoltage control
Annex C (normative) Partial discharge test methods
Annex D (informative) Additional information on partial discharge test methods
Annex E (informative) Comparison of creepage distances specified in Table F.5 and clearances in Table A.1
Annex F (normative) Tables
Annex G (informative) Determination of clearance distances according to 5.2
Annex H (informative) Determination of creepage distances according to 5.3
Bibliography
This part of IEC 60664 deals with insulation coordination for equipment having a rated voltage up to AC 1 000 V or DC 1 500 V connected to low-voltage supply systems.
| Committee |
TC 109
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-8287-8
|
| Pages |
188
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO :IEC 60050-312,IEC 60364-4-44:2007/AMD2:2018,,IEC 61643
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60664-1:2020 | Identical |
| EN IEC 60664-1:2020/AC:2020-12 | Identical |
| IEC 60664-1:2020/COR1:2020 | Identical |
| IEC 60038:2009 | IEC standard voltages |
| IEC 60068-1:1988 | Environmental testing. Part 1: General and guidance |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| ISO/IEC Guide 51:2014 | Safety aspects — Guidelines for their inclusion in standards |
| IEC GUIDE 116:2018 | Guidelines for safety related risk assessment and risk reduction for low voltage equipment |
| IEC 60364-4-44:2007 | Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances |
| ISO/IEC Guide 2:2004 | Standardization and related activities — General vocabulary |
| IEC GUIDE 104:2019 | The preparation of safety publications and the use of basic safety publications and group safety publications |
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