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AS
AS 2081.2-1988

AS 2081.2-1988

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Electrical equipment for coal and shale mines - Electrical protection devices - Earth-continuity monitoring devices

Available format(s)

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

Superseded date

29-05-2024

Superseded by

AS/NZS 2081.2:2002

Language(s)

English

Published date

01-01-1988

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS 2081.2-1988 ELECTRICAL EQUIPMENT FOR COAL AND SHALE MINES - ELECTRICAL PROTECTION DEVICES - EARTH-CONTINUITY MONITORING DE
4 - PREFACE
4 - CONTENTS
5 - SECTION 1. SCOPE AND GENERAL
5 - 1.1 SCOPE.
5 - 1.2 REFERENCED DOCUMENTS.
5 - 1.3 DEFINITIONS.
6 - SECTION 2. DESIGN AND CONSTRUCTION
6 - 2.1 GENERAL.
6 - 2.2 OPERATING VALUE.
6 - 2.3 PROTECTION AGAINST FAULTS.
6 - 2.4 TEST FACILITY.
6 - 2.5 INDICATION.
6 - 2.6 SUPPLY TRANSFORMERS.
6 - 2.7 INTRINSIC SAFETY.
6 - 2.8 MARKING.
7 - SECTION 3. TESTS
7 - 3.1 CATEGORIES OF TESTS.
7 - 3.2 ROUTINE TESTS.
7 - 3.2.1 General.
7 - 3.2.2 Compliance.
7 - 3.2.3 Verification of operating value.
7 - 3.3 TYPE TESTS.
7 - 3.3.1 General.
7 - 3.3.2 List and order of tests.
7 - 3.3.3 Operating value test.
7 - 3.3.4 Resetting value test.
7 - 3.3.5 Supply voltage variation test.
7 - 3.3.6 Ambi ent temperature variation test.
7 - 3.3.7 Endurance test.

Specifies requirements for earth-continuity monitoring devices intended to monitor the integrity of the earth conductor(s) in cables supplying power to equipment and to initiate tripping of the circuit device in the event of the earth-loop resistance exceeding a predetermined value.

Committee
EL-023
DocumentType
Standard
ISBN
0 7262 5047 3
Pages
3
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes

This Standard specifies requirements for earth-continuity monitoring devices intended to monitor the integrity of the earth conductor(s) in cables supplying power to equipment and to initiate tripping of the circuit device in the event of the earth-loop resistance exceeding a predetermined value. Additionally the device shall prevent closure of the circuit interrupting device in the event of the earth-loop resistance exceeding a predetermined value.

Under Revision see DR 99410

HB 13-2000 Electrical equipment for hazardous areas

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