AS 62271.201-2008

Table of Contents

1 -  AS 62271.201-2008 High-voltage switchgear and control gear - Part 201: AC insulation-enclosed switchgear and contolgear for rated voltages above 1 kV and up to and including 52 kV
4 -  PREFACE
6 -  CONTENTS
9 -  1 General
9 -  1.1 Scope
9 -  1.2 Normative references
11 -  2 Normal and special service conditions
11 -  3 Terms and definitions
17 -  4 Ratings
17 -  4.1 Rated voltage (Ur)
18 -  4.2 Rated insulation level
18 -  4.3 Rated frequency (fr)
18 -  4.4 Rated normal current and temperature rise
18 -  4.5 Rated short-time withstand current (Ik)
18 -  4.6 Rated peak withstand current (Ip)
18 -  4.7 Rated duration of short circuit (tk)
19 -  4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua)
19 -  4.9 Rated supply frequency of operating devices and of auxiliary and control circuits
19 -  4.10 Rated pressure of compressed gas supply for insulation and/or operation
19 -  5 Design and construction
19 -  5.1 Requirements for liquids in switchgear and controlgear
19 -  5.2 Requirements for gases in switchgear and controlgear
20 -  5.3 Earthing of switchgear and controlgear
21 -  5.4 Auxiliary and control equipment
21 -  5.5 Dependent power closing
21 -  5.6 Stored energy closing
21 -  5.7 Independent manual operation
21 -  5.8 Operation of releases
21 -  5.9 Low- and high-pressure interlocking and monitoring devices
21 -  5.10 Nameplates
23 -  5.11 Interlocking devices
23 -  5.12 Position indication
23 -  5.13 Degrees of protection by enclosures
24 -  5.14 Creepage distances
24 -  5.15 Gas and vacuum tightness
24 -  5.16 Liquid tightness
24 -  5.17 Flammability
24 -  5.18 Electromagnetic compatibility (EMC)
24 -  5.101 Internal fault
25 -  5.102 Insulation enclosure
28 -  5.103 Compartments
30 -  5.104 Removable parts
30 -  5.105 Provisions for dielectric tests on cables
31 -  6 Type tests
31 -  6.1 General
32 -  6.2 Dielectric tests
36 -  6.3 Radio interference voltage (r.i.v.) test
36 -  6.4 Measurement of the resistance of circuits
37 -  6.5 Temperature-rise tests
38 -  6.6 Short-time withstand current and peak withstand current tests
39 -  6.7 Verification of the protection
40 -  6.8 Tightness tests
40 -  6.9 Electromagnetic compatibility tests (EMC)
40 -  6.10 Additional tests on auxiliary and control circuits
40 -  6.101 Verification of making and breaking capacities
41 -  6.102 Mechanical operation tests
41 -  6.103 Pressure withstand test for gas-filled compartments
42 -  6.104 Tests to prove the protection of persons against electric shock
43 -  6.105 Internal arcing test
44 -  6.106 Thermal stability test
44 -  6.107 Humidity test
45 -  7 Routine tests
45 -  7.1 Dielectric tests on the main circuit
45 -  7.2 Tests on auxiliary and control circuits
46 -  7.3 Measurement of the resistance of the main circuit
46 -  7.4 Tightness test
46 -  7.5 Design and visual checks
46 -  7.101 Partial discharge measurement
46 -  7.102 Mechanical operation tests
46 -  7.103 Pressure tests of gas-filled compartments
46 -  7.104 Tests of auxiliary electrical, pneumatic and hydraulic devices
47 -  7.105 Tests after erection on site
47 -  7.106 Measurement of fluid condition after filling on site
47 -  8 Guide to the selection of insulation-enclosed switchgear and controlgear for service
48 -  8.1 Selection of rated values
48 -  8.2 Selection of design and construction
50 -  8.3 Internal arc classification
55 -  9 Information to be given with enquiries, tenders and orders
55 -  9.101 Information to be given with enquiries and orders
56 -  9.102 Information to be given with tenders
56 -  10 Rules for transport, storage, erection and maintenance
56 -  10.1 Conditions during transport, storage and erection
56 -  10.2 Installation
57 -  10.3 Operation
57 -  10.4 Maintenance
57 -  11 Safety
57 -  11.101 Procedures
57 -  11.102 Internal arc aspects
57 -  12 Influence of the product on the environment
59 -  Annex A (normative) Internal fault – Method for testing the insulation-enclosed switchgear and controlgear under conditions of arcing due to an internal fault
73 -  Annex B (normative) Partial discharge measurement
78 -  Annex C (normative) Humidity test
82 -  Annex D (informative) Protection grades
84 -  Bibliography

Abstract

Specifies requirements for factory-assembled insulation-enclosed switchgear and controlgear for alternating current of rated voltages above 1 kV and up to and including 52 kV for indoor installation and for service frequencies up to and including 60 Hz.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
ProductNote	Pending Revision indicates that as a result of the Aged Standards review process, the document needs updating. If no project proposal, meeting the quality criteria, is received within the 12 month timeframe, the document shall be withdrawn.
Pages
ISBN
Committee	EL-007
Supersedes	AS 2264-1995 DR 07145 CP