Warrawee Substation - Submissions Report - Transport for NSW ...

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1 Introduction and Overview1.1 Purpose of This ReportThis Submissions Report documents and considers submissions received regarding theproposed Warrawee Substation. The report also provides an overview of the Review ofEnvironmental Factors (REF) process and document, the REF exhibition process and arevised statement of commitments which reflects the main issues identified by thesubmissions from the community and Ku-Ring-Gai Council.1.2 Project OverviewRailCorp is carrying out a program of infrastructure works across the Sydney rail network toincrease the capacity and reliability of the electrical system that powers trains, namely theTraction Supply Upgrade (TSU) Program. The upgrade will also meet the electrical demandsof the new generation air-conditioned fleet, the Waratah trains, to enable increased patronageof public transport.As part of the TSU program, a new Substation is proposed within the rail corridor atBrentwood Avenue, Warrawee.The proposal is of a type that meets the definition of an electricity transmission or distributionnetwork under Clause 40 of the ISEPP. Under Clause 41(1) of the ISEPP, development forthe purpose of an electricity transmission or distribution network may be carried out by or onbehalf of an electricity supply authority or public authority without consent on any land.As the proposal forms part of an electricity transmission or distribution network and it is to beundertaken by or on behalf of a public authority (RailCorp), the proposal is permissible withoutconsent under Clause 41 of the ISEPP.As the determining authority, RailCorp is responsible for assessing the findings of the Reviewof Environmental Factors (REF), and the submissions report to determine whetherrequirements for assessment under Part 5 of the EP&A Act have been met.Page 5
1.3 Scope of the proposalKey features of the proposal are summarised in Table 1.1.Table 1.1Building sizeKey features of the proposalBuilding footprint of approximately 284 m 2 . The total area in which thesubstation (including building, hardstand areas, and driveways) wouldbe located on is approximately 1170 m 2 .Facilities to beprovided insidethe buildingThe following facilities would be included in the substation building:• Two incoming 33kV feeders• Two physically separate 33kV switchboards and associatedswitchgear• Two 33kV/600V rectifier transformers• Two 600V/1500V DC rectifiers• Two 600V/415V auxiliary transformers• One 0.5mH 4000A reactor• DC circuit breaker cubicles for the following:- Two 1500V DC rectifier DC circuit breakers- Four 1500V DC feeder DC circuit breakers- One DC 1500V DC for an harmonic filter- One test bay, with spare DC circuit breakers• Four three position isolating and rail connect switches in the1500V DC isolating switch area• One common equipment panel• One rail earth contactor panel• One main negative bar for traction return, one control negativebar, voltmeter test rail in 1500V DC switch area and one earth bar• Auxiliary power supply and reticulation via distribution board• Battery room• Communications services including VoIP phones• Site electrical services include site lighting• Earthing of high voltage and low voltage systems and bonding ofstructure components.Page 6
Page 1 and 2: Warrawee SubstationReview of Enviro
Page 3 and 4: Glossary of termsCEMPConstruction E
Page 5: Contents1 Introduction and Overview
Page 9 and 10: Fuel/chemicalstorage on site• App
Page 11 and 12: assessment process, the REF documen
Page 13 and 14: Representatives from RailCorp were
Page 15 and 16: 3 Response to Submissions3.1 Overvi
Page 17 and 18: Given the analysis to identify dist
Page 19 and 20: All written submissions received du
Page 21 and 22: Final colours and finishes of the s
Page 23 and 24: deliveries and the local residents
Page 25 and 26: 1:00 pm (Saturday). The estimated h
Page 27 and 28: (a) Any works which do not cause no
Page 29 and 30: 4.6 Water Management4.6.1 Stormwate
Page 31 and 32: 4.10 Heritage4.10.1 Heritage - Non-
Page 33: 4.13.2 GraffitiHoardings, site shed

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