Manual: Distribution Substation Manual (DSM) Section 5: Substation Fire Protection Requirements Standard Number: HPC-5DA-07-0005-2012

Document Control

Author Name: Viswa Easwaran

Position: Standards Engineer

Document Owner

(May also be the Process Owner)

Name: Justin Murphy

Position: Manager Asset & Works

Approved By * Name: Justin Murphy

Position: Manager Asset & Works

Date Created/Last Updated July 2013/May 2014

Review Frequency ** 3 yearly

Next Review Date ** July 2016

* Shall be the Process Owner and is the person assigned authority and responsibility for managing the whole process, end-to-end, which may extend across more than one division and/or functions, in order to deliver agreed business results.

** Frequency period is dependent upon circumstances– maximum is 5 years from last issue, review, or revision whichever is the latest. If left blank, the default shall be 1 year unless otherwise specified.

Revision Control

Revision Date Description

0 12/07/2013 Original Issue

1 26/5/2014 Reissue of document

STAKEHOLDERS The following positions shall be consulted if an update or review is required:

Manager Assets & Works

Manager Engineering Services

Manager Engineering Systems Planning

DM# 3666760 Page 2 of 12 Print Date 10/06/2014 © Horizon Power Corporation – Document Number: HPC-5DA-07-0005-2012

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TABLE OF CONTENTS 1 PURPOSE .................................................................................................... 4

2 SCOPE & APPLICATION ............................................................................ 4

3 CONTENTS .................................................................................................. 4 3.1 Index of Drawings ................................................................................................. 4

4 REFERENCE DOCUMENT .......................................................................... 5

5 REVISION INFORMATION .......................................................................... 6

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1 PURPOSE This Standard specifies the arrangements for the consideration of Fire Risk Areas in and around Substation Equipment used on Horizon Power Distribution networks.

This Standard supersedes the Western Power Document (DM# 3166132] previously in use by Horizon Power since disaggregation.

2 SCOPE & APPLICATION This Standard specifies, the fire exclusion zone requirements for the various types of Substations used in Horizon Power Distribution Networks.

3 CONTENTS

3.1 Index of Drawings Drawing Number Drawing Title

Industrial & Commercial Areas DSM-5-01 Case 1 – Isolated Substation, Totally Non-Fire Rated

DSM-5-02 Case 2 – Isolated Substation, Open Top, Non-Fire Rated Doors 2 hour Fire Rated Walls

DSM-5-03 Case 3 – Adjacent Substation, Totally Non-Fire Rated

DSM-5-04 Case 4 – Attached or Adjacent Substation, Non-Fire Rated Doors Vents, 2 hour Fire Rated Walls & Roof

DSM-5-05 Case 5 – Indoor Substation with Public Access Over

Residential Areas DSM-5-06 Case 6 – Isolated Substation, Totally Non-Fire Rated

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4 REFERENCE DOCUMENT The following Reference Documents have been used to prepare this Standard:

Doc Ref. Document Title Record No DM#

Publisher

AS 2067 - 2008

Substations & high voltage installations SAI Global

AS/NZS 3000 – 2007

Wiring Rules SAI Global

AS 3008 Cables for Alternating Voltages up to and Including 0.6/1 kV

SAI Global

Distribution Substation Manual – Sect 5 Substation Fire Protection

3166132 (Superseded)

Horizon Power

HPC-5DC-07-0003-2012

Distribution Design Manual: Volume 3 3467976 Horizon Power

HPC-5DA-07-0001-2012

Distribution Substation Manual – Sect 1 Customer Supply Arrangements

3405766 Horizon Power

HPC-5DA-07-0002-2012

Distribution Substation Manual – Sect 2 Medium Voltage Network Arrangements

3405802 Horizon Power

HPC-5DA-07-0003-2012

Distribution Substation Manual – Sect 3 Substation Arrangements

3407067 Horizon Power

HPC-5DA-07-0004-2012

Distribution Substation Manual - Sect 4 Equipment Installation Guide

TBA Horizon Power

HPC-5DA-07-0006-2012

Distribution Substation Manual – Sect 6 Miscellaneous

3403088 Horizon Power

HPC-5DA-07-0009-2012

Distribution Substation Manual – Sect 9 Environmental Requirements

3403081 Horizon Power

HPC-9DJ-23-0001-2012

Substation Installation Requirements 3666797 Horizon Power

Western Australian Distribution Connections Manual (WADCM)

Regional Power & Electricity Networks Corporation

Western Australian Electrical Requirements

Office of Energy safety

NOTE: DM# number is liable to change without notice.

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5 REVISION INFORMATION (Informative) Horizon Power has endeavoured to provide standards of the highest quality and would appreciate notification if any errors are found or even queries raised.

Each Standard makes use of its own comment sheet which is maintained throughout the life of the standard, which lists all comments made by stakeholders regarding the standard.

A comment sheet found in DM:3498463, can be used to record any errors or queries found in or pertaining to this standard, which can then be addressed whenever the standard gets reviewed.

Date Rev No. Notes

12/07/2011 0 Original Issue

26/05/2014 1 Changes made to title for DSM 5-01

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