Marsden Substation Upgrade

Monthly Snapshot

Ref: MDN-BUSC-DEV-01
Investment Proposal to Electricity Commission	29 May 2009
Electricity Commission Approval	3 July 2009
Projected Commissioning Date	11 February 2011
Monthly Update
July 2010	Phase 2 installation contract was awarded at the end of July
June 2010	T6 commissioned. Project now moving to phase 2
May 2010	All major commissionings complete apart from T6
Apr 2010	New bus to be commissioned in May. Control building 95% complete
Mar 2010	Completed works for T5 and T6 220 kV connection bays. Completed 110 kV tie line pole installation
Feb 2010	Completed majority of control building superstructure. Completed civil works for T5 and T6 220 kV connection bays
Jan 2010	Site works started in December, control building foundations complete
Nov 2009	Awarded main installation contract for project awarded
Oct 2009	Site works due to start in November