As part of ESRs development of Australia’s largest rooftop solar installation at Moorebank Intermodal Precinct, they require a precinct wide microgrid, which will operate at a combination of 11kV and 33kV to provide the required electrical capacity to park tenants.
Vaughan Civil is currently delivering the Design & Construction of a substation consisting of two 33kV switchrooms, one 11kV switchroom and two 30 MVA power transformers.
Scope of works
Portion 1 – D&C of Power Switching Yard
Design and Construct 33/11kv 30MVA transformers, switch rooms, switching stations and associated building works.
Development of a transformer design to an impedance that will comply with the preferred method to reduce the Single Line to Ground Fault level.
Design and procure auxiliary transformers, neutral earth reactors (NERs), earthing and lighting protection systems and the like.
FRP of structural footings.
Potholing to verify design.
Supply and install of transformer bund/fire/noise walls including louvred walls, oil-water separators, and free issued switchgears.
Jointing of cable to new and existing.
Transformer SCADA.
Testing and commissioning works.
Portion 2 - 33kV Transmission Works
This package is to provide new authority (Endeavor energy) transmission power into the Precinct.
Alterations to Endeavour Energy power network within Liverpool as to take loading off the ANZAC Zone which will [provide future provisions to Moorebank Intermodal Precinct.
Combination of overhead and underground 33kv Transmission works
New feeder provisions to provide power to the Endeavour Energy 33kv switchroom that forms part of the Portion 1 D&C scope.
14.5km of 1200SQ cable procured from Cable partner Taihan.
2,400m of trenching and laying of underground cabling and conduits.
Install and upgrade of 33kV Poles for 400m of new 33kV overhead conductors including 2 highly complexed ‘pluck and plant’ pole replacements.
