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BS EN 60255-5:2001

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Electrical relays Insulation coordination for measuring relays and protection equipment. Requirements and tests
Available format(s)

Hardcopy , PDF

Superseded date

06-30-2014

Language(s)

English

Published date

08-15-2001

INTRODUCTION
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 structures
   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
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Describes the general requirements for the insulation coordination of measuring relays and protection equipment.

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
PEL/95
DevelopmentNote
Supersedes BS 5992-3(1980) Also numbered as IEC 60255-5 (06/2001) Supersedes 95/207269 DC. (09/2005)
DocumentType
Standard
Pages
36
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
DIN EN 60255-5 : 2001 Identical
NF EN 60255-5 : 2001 Identical
NBN EN 60255-5 : 2001 Identical
UNE-EN 60255-5:2002 Identical
SN EN 60255-5 : 2001 Identical
I.S. EN 60255-5:2001 Identical
EN 60255-5:2001 Identical

IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
IEC 60255-21-2:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
HD 214 : 200S2 RECOMMENDED METHOD FOR DETERMINING THE COMPARATIVE TRACKING INDEX OF SOLID INSULATING MATERIALS UNDER MOIST CONDITIONS
IEC 60255-21-3:1993 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
HD 625.1 : 200S1 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PRINCIPLES, REQUIREMENTS AND TESTS
HD 588.1 : S1 AMD 1 HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
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
HD 566 : 200S1 THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION
IEC 60255-1-00:1975 Electrical relays. All-or-nothing electrical relays. *Note.-This publication supersedes IEC 255-1 (1967) and 255-2 (1969)
IEC 60255-21-1:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
EN 60255-21-1:1995 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)
IEC 61180-1:1992 High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and procedure requirements
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
EN 60255-21-2:1995 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump tests
EN 61180-2:1994 High-voltage test techniques for low-voltage equipment - Part 2: Test equipment
IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
EN 60255-21-3:1995 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
EN 61180-1:1994 High-voltage test techniques for low-voltage equipment - Part 1: Definitions, test and procedure requirements

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