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IEC 60255-5:2000

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

01-11-2013

Language(s)

English - French, Spanish, Castilian

Published date

14-12-2000

FOREWORD
INTRODUCTION
Clause
1 Scope and object
2 Normative references
3 Definitions
4 Insulation coordination
  4.1 Basic principles
  4.2 Voltages and voltage ratings
  4.3 Time under voltage stress
  4.4 Pollution
  4.5 Information to be found on the relay or in the
      operating instructions
  4.6 Insulation material
5 Dimensioning requirements and rules
  5.1 Dimensioning of clearances
  5.2 Dimensioning of creepage distances
  5.3 Requirements for design of solid insulation
6 Tests and measurements
  6.1 Tests
  6.2 Measurements
Annex A (informative) Nominal voltages of supply systems
Annex B (informative) Altitude correction factors
Annex C (informative) Guidance for impulse voltage tests
Annex D (informative) Measurement of creepage distances
        and clearances

Lays down general requirements for the insulation coordination of measuring relays and protection equipment. Gives guidance for the selection of clearances and creepage distances and other aspects related to the insulation of measuring relays and protection equipment; specifies requirements for voltage tests and insulation resistance measurement.

Committee
TC 95
DevelopmentNote
Also numbered as BS EN 60255-5 (06/2001) Stability Date: 2013. (10/2012)
DocumentType
Standard
Pages
61
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

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UNE-EN 60255-1:2010 Measuring relays and protection equipment -- Part 1: Common requirements
IEC 60143-2:2012 Series capacitors for power systems - Part 2: Protective equipment for series capacitor banks
IEC 62488-1:2012 Power line communication systems for power utility applications - Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids
IEC 60044-7:1999 Instrument transformers - Part 7: Electronic voltage transformers
BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General
11/30245197 DC : 0 BS EN 60143-2 - SERIES CAPACITORS FOR POWER SYSTEMS - PART 2: PROTECTIVE EQUIPMENTS FOR SERIES CAPACITOR BANKS
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IEC 60834-2:1993 Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison systems
EN 60255-23:1996 Electrical relays - Part 23: Contact performance
CEI EN 50123-7-1 : 2003 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 7-1: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN D.C. TRACTION SYSTEMS - APPLICATION GUIDE
I.S. EN 60255-1:2010 MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 1: COMMON REQUIREMENTS
IEC 60255-23:1994 Electrical relays - Part 23: Contact performance
EN 62488-1:2013 Power line communication systems for power utility applications - Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids
EN 50123-7-1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 7-1: Measurement, control and protection devices for specific use in d.c. traction systems - Application guide
EN 60143-4 : 2010 SERIES CAPACITORS FOR POWER SYSTEMS - PART 4: THYRISTOR CONTROLLED SERIES CAPACITORS
EN 60255-1:2010 Measuring relays and protection equipment - Part 1: Common requirements
EN 60143-2:2013 Series capacitors for power systems - Part 2: Protective equipment for series capacitor banks
EN 60044-8:2002 Instrument transformers - Part 8: Electronic current transformers

IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
IEC 60050-448:1995 International Electrotechnical Vocabulary (IEV) - Part 448: Power system protection

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