AS/NZS 4871.3:2002

1 - AS/NZS 4871.3:2002 ELECTRICAL EQUIPMENT FOR COAL MINES, FOR USE UNDERGROUND - SUBSTATIONS
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 APPLICATION
6 - 1.3 REFERENCED DOCUMENTS
7 - SECTION 2 SPECIFIC EQUIPMENT REQUIREMENTS
7 - 2.1 GENERAL REQUIREMENTS
7 - 2.2 PRIMARY SWITCHGEAR
7 - 2.3 SECONDARY SWITCHGEAR
7 - 2.4 TRANSFORMERS
7 - 2.4.1 General
7 - 2.4.2 Lifting and anchoring of core
7 - 2.4.3 Off-load tap changing
8 - 2.5 EXPLOSION-PROTECTED SUBSTATION
8 - 2.5.1 Flameproof construction
8 - 2.5.2 Other explosion-protection construction
8 - 2.6 EARTHING
8 - 2.6.1 General
8 - 2.6.2 Earth terminal
9 - 2.6.3 Attachment of earth strap
10 - SECTION 3 TESTING
10 - 3.1 TESTS
10 - 3.1.1 Test sections
10 - 3.1.2 Primary section enclosure
10 - 3.1.3 Secondary section enclosure
10 - 3.1.4 Transformer section enclosure
11 - 3.2 PRESSURE TEST-TRANSFORMER TANKS
11 - 3.2.1 Pressure test
11 - 3.2.2 Vacuum test
12 - APPENDIX A - ARRANGEMENTS OF PROTECTION

Specifies requirements for the design, construction and testing of substations for use in underground coal mines. It does not specify general requirements of electrical equipment for underground coal mines, which are dealt with in Part 1 of this series.

This Standard specifies requirements for the design, construction and testing of substations. This Standard shall be read in conjunction with AS/NZS 4871.1.

First published as part of AS 1740-1975.
Second edition 1985.
Third edition 1990.
Jointly revised and redesignated in part as AS/NZS 4871.3:2002.