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PROJECT: 2 x 1200kW 690V VSD and MCC designs including a new 33k/690V TX
We were approached by Rio Tinto provide Engineering, Procurement, Construction and Management of new upgraded facilities for two 1200kW Wirth pumps.
The project included:
- Supply and installation of a new 33kV feeder.
- Design and installation of a new 4MVA 33kV/690V Transformer and pad and earthing.
- Design of a new 690V MCC with dual incomers (Star and Delta incomer) and dual feeders to each motor (Star and Delta feeder to the VSD and then to the motor)
- Design of two new VSD’s with a common DC bus to supply each drive (Star
- Supply of electrical labour for installation, project management and commissioning of the new systems.
Time Frame: Completion in 2020
Approx. Value: $1.5M