CEI EN 60664-1 : 2008
Superseded
View Superseded by
INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS
Hardcopy , PDF
English - Italian
01-01-2008
07-11-2025
FOREWORD
INTRODUCTION
1. Scope and object
2. Normative references
3. Terms and definitions
4. Basis for insulation coordination
5. Requirements and dimensioning rules
6. Tests and measurements
Annex A (normative) - Basic data on withstand characteristics
of clearances
Annex B (informative) - Nominal voltages of supply systems 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.4 and clearances
in Table A.1
Annex F (normative) Tables
Bibliography
ANNEX ZA (Normative) - normative references
to international publications
with their corresponding
european publications
Describes the insulation coordination for equipment within low-voltage systems.
| Committee |
CT 109
|
| DevelopmentNote |
Classificazione CEI 109-1. Supersedes CEI 28-6. (02/2004)
|
| DocumentType |
Standard
|
| Pages |
146
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 60664-1:2007 | Identical |
| IEC 60664-1:2007 | Identical |
| CEI 64-8/4 : 2012 | LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 4: PROTECTION FOR SAFETY |
| CEI 64-8/5 : 2012 | LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 5: ERECTION AND SELECTION OF ELECTRICAL EQUIPMENT |
| IEC 60243-1:2013 | Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| IEC 60038:2009 | IEC standard voltages |
| IEC 60270:2000+AMD1:2015 CSV | High-voltage test techniques - Partial discharge measurements |
| IEC 60664-4:2005 | Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| EN 60085:2008 | Electrical insulation - Thermal evaluation and designation |
| CEI 8-6 : 1998 | NOMINAL VOLTAGES FOR LOW VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS |
| CEI 42-3 : 2ED 1997 | |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
| EN 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
| EN 60068-1:2014 | Environmental testing - Part 1: General and guidance |
| IEC 60050-212:2010 | International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases |
| EN 60099-1:1994/A1:1999 | SURGE ARRESTERS - PART 1: NON-LINEAR RESISTOR TYPE GAPPED SURGE ARRESTERS FOR A.C. SYSTEMS |
| HD 472 S1:1989/AC:2013 | NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS |
| EN 60270:2001/A1:2016 | HIGH-VOLTAGE TEST TECHNIQUES - PARTIAL DISCHARGE MEASUREMENTS (IEC 60270:2000/A1:2015) |
| EN 60112 : 2003 AMD 1 2009 | METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| IEC 61180-2:1994 | High-voltage test techniques for low-voltage equipment - Part 2: Test equipment |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| IEC 60364-4-44:2007+AMD1:2015 CSV | Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances |
| IEC 60099-1:1991+AMD1:1999 CSV | Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems |
| IEC GUIDE 104:2010 | The preparation of safety publications and the use of basic safety publications and group safety publications |
| IEC 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
| IEC 60664-5:2007 | Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm |
| EN 60243-1:2013 | Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies |
| CEI 15-18 : 1ED 1997 | METODO PER LA DETERMINAZIONE DEGLI INDICI DI RESISTENZA E DI TENUTA ALLA TRACCIA DEI MATERIALI ISOLANTI SOLIDI IN CONDIZIONI UMIDE |
| EN 60068-2-78:2013 | Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state |
| IEC 60050-826:2004 | International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations |
| ISO/IEC Guide 2:2004 | Standardization and related activities — General vocabulary |
| EN 61140:2016 | Protection against electric shock - Common aspects for installation and equipment |
| IEC 61180-1:1992 | High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and procedure requirements |
| EN 60664-4:2006/corrigendum:2006 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 4: CONSIDERATION OF HIGH-FREQUENCY VOLTAGE STRESS |
| IEC 61140:2016 | Protection against electric shock - Common aspects for installation and equipment |
| EN 60664-5:2007 | Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm |
| IEC 60068-2-14:2009 | Environmental testing - Part 2-14: Tests - Test N: Change of temperature |
| EN 61180-2:1994 | High-voltage test techniques for low-voltage equipment - Part 2: Test equipment |
| EN 60068-2-14:2009 | Environmental testing - Part 2-14: Tests - Test N: Change of temperature |
| EN 61180-1:1994 | High-voltage test techniques for low-voltage equipment - Part 1: Definitions, test and procedure requirements |
| CEI 15-26 : 1ED 1997 | Thermal Evaluation and Classification of Electrical Insulation |
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