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AS 2035-1983

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Method for determination of short-circuit currents in marine alternating current installations
Available format(s)

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

Withdrawn date

06-30-2017

Language(s)

English

Published date

06-06-1983

Preview

1 - AS 2035-1983 DETERMINATION OF SHORT-CIRCUIT CURRENTS IN MARINE ALTERNATING CURRENT INSTALLATIONS
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE.
5 - 2 REFERENCED DOCUMENTS.
5 - 3 APPLICATION.
5 - 4 ASSUMPTIONS.
5 - 5 NUMERICAL DATA.
5 - 6 METHOD OF CALCULATION.
5 - 6.1 Determination of Short-circuit Currents.
5 - 6.2 Maximum Symmetrical Short-circuit Current.
6 - 6.3 Maximum Asymmetrical Short-circuit Current.
6 - 6.4 Minimum Symmetrical Short-circuit Current at a Point Not Located on the Main Busbars (r.m.s. value0
6 - 6.5 Maximum Asymmetrical Short-circuit Current of a Generator
6 - 6.6 Steady Short-circuit Current of a Generator.
7 - 6.7 Fault on a Network Separated from the Main Network by a Transformer
10 - APPENDIX A - SHORT-CIRCUIT CALCULATIONS-HYPOTHETICAL EXAMPLE
11 - APPENDIX B - EXAMPLE CALCULATION
11 - B1 MAXIMUM SYMMETRICAL SHORT-CIRCUIT CURRENT.
11 - B1.1 Fault Located on the Main Busbars.
12 - B1.2 Fault Located on Emergency Switchboard Busbars.
12 - B2 MAXIMUM ASYMMETRICAL SHORT-CIRCUIT CURRENT.
12 - B2.1 Fault Located on the Main Busbars.
12 - B2.2 Fault Located on Emergency Switchboard Busbars.
13 - B3 MINIMUM SYMMETRICAL SHORT-CIRCUIT CURRENT AT A POINT NOT LOCATED ON THE MAIN BUSBARS.
13 - B4 MAXIMUM ASYMMETRICAL SHORT-CIRCUIT CURRENT OF A GENERATOR
14 - B5 STEADY SHORT-CIRCUIT CURRENT OF A GENERATOR.
14 - B6 FAULT ON A NETWORK SEPARATED FROM THE MAIN NETWORK BY A TRANSFORMER.
14 - B6.1 Maximum Symmetrical Current for a Fault on the Transformer Low Voltage Bushbars
16 - B6.2 Maximum Peak Asymmetrical Current for a Fault at the Transformer Low Voltage Bushbars

Describes a method which has special regard to rated short-circuit capacity of protection devices, is suitable for most marine installations, and can be applied by the average shipyard. Appendices illustrate a typical circuit covering 3 x 100 kV.A generator and give worked examples for various fault conditions. Technically unchanged from 1977 edition.

This standard sets out a method for the determination of short-circuit currents in marine alternating current installations with special regard to rated short-circuit capacity of protection devices.

Committee
ME-059
DocumentType
Standard
ISBN
0 7262 2948 2
Pages
12
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

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US$48.59
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