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AS/NZS 2081.4:2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Electrical equipment for coal and shale mines - Electrical protection devices - Lockout earth-fault protection devices

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

30-06-2017

Superseded by

AS/NZS 2081:2011

Language(s)

English

Published date

01-01-2002

€45.79
Excluding VAT

1 - AS/NZS 2081.4:2002 ELECTRICAL EQUIPMENT FOR COAL AND SHALE MINES-ELECTRICAL PROTECTION DEVICES - LOCKOUT EARTH-FAULT...
4 - PREFACE
5 - CONTENTS
6 - FOREWORD
7 - SECTION 1 SCOPE AND GENERAL
7 - 1.1 SCOPE
7 - 1.2 OBJECTIVE
7 - 1.3 RELATIONSHIP TO REGULATIONS
7 - 1.4 REFERENCED DOCUMENTS
8 - 1.5 DEFINITIONS
8 - 1.5.1 Lockout earth-fault protection device
9 - SECTION 2 DESIGN AND CONSTRUCTION
9 - 2.1 GENERAL
9 - 2.2 OPERATING VALUE
9 - 2.3 INDICATION
9 - 2.4 SUPPLY TRANSFORMERS
9 - 2.5 INTRINSIC SAFETY
9 - 2.6 NON EXTRA LOW VOLTAGE TESTS
10 - SECTION 3 TESTS
10 - 3.1 CATEGORIES OF TESTS
10 - 3.2 ROUTINE TESTS
10 - 3.2.1 General
10 - 3.2.2 Compliance
10 - 3.2.3 Verification of operating value
10 - 3.3 TYPE TESTS
10 - 3.3.1 General
10 - 3.3.2 List and order of tests
11 - 3.3.3 Endurance test
11 - 3.3.4 Temperature and humidity cyclic test
11 - 3.3.5 Operating value test
11 - 3.3.6 Supply voltage variation test
11 - 3.3.7 Electromagnetic interference immunity test
12 - APPENDIX A - INSTALLATION GUIDANCE
12 - A1 GENERAL
12 - A2 AUXILIARY COMPONENTS
13 - A3 TEST FACILITY
13 - A4 MARKING

Specifies requirements for lockout earth-fault protection devices intended primarily for use in conjunction with trailing cables supplying mobile and portable equipment. Test methods are included.

Committee
EL-023
DocumentType
Standard
ISBN
0 7337 4750 7
Pages
8
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

This Standard sets out minimum performance requirements for lockout earth-fault protection devices intended primarily for use in conjunction with trailing cables supplying mobile and portable equipment used on a.c. power supply systems having an earth-fault current limitation system (IT system).NOTES:1 Whereas this Standard is based upon 50 Hz supply systems it is envisaged that equipment may be installed upon higher or low frequency supply systems.Consideration of the effects of these installations upon current limitation and effects upon the human body need to be considered. IEC 60479-1 and IEC 60479-2 should be referenced for the effects upon the human body of other supply frequencies.2 Installation guidelines are provided in Appendix A.

First published as part of AS C318-1958.
Revised and redesignated as AS 2081-1977.
AS 2081-1977 revised and redesignated in part as AS 2081.4-1988.
Jointly revised and designated AS/NZS 2081.4:2002.

AS/NZS 2081.1:2002 Electrical equipment for coal and shale mines - Electrical protection devices - General requirements
AS/NZS 3108:1994 Approval and test specification - Particular requirements for isolating transformers and safety isolating transformers
AS 2380.7-1987 Electrical equipment for explosive atmospheres - Explosion-protection techniques - Intrinsic safety i

MP 87.2:2007 Australian/New Zealand Certification Scheme for explosion-protected electrical equipment (ANZEx Scheme) Recognized Service Facilities Program - Basic rules and procedures
AS/NZS 4871.2:2010 Electrical equipment for mines and quarries Distribution, control and auxiliary equipment
AS/NZS 4871.1:2010 Electrical equipment for mines and quarries General requirements
AS/NZS 2081.1:2002 Electrical equipment for coal and shale mines - Electrical protection devices - General requirements
AS/NZS 3190:2009 Approval and test specification - Residual current devices (current-operated earth-leakage devices)
HB 239:2011 Guidance on the repair and overhaul of electrical equipment for explosive atmospheres
HB 242-2007 High voltage mining equipment for use underground (Reconfirmed 2019)
HB 13-2007 Electrical equipment for hazardous areas

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