Project Name Client Project Description
Whaleback Site Electrical System Study BHP Iron Ore, Mt. Whaleback
  • Digsilent Powerfactory power system model audit and remediation works
  • Sitewide load flow, short-circuit and protection grading study.
  • Sitewide switchboard arc flash study.
  • Arc flash hazard reduction works.
  • Development of site arc flash assessment procedure and calculation documents.
HV Relay Testing Major Iron Ore client, various sites Primary and secondary injection testing of approx. 120 HV protection relays, including:
  • Feeder (incl. directional O/C)
  • Transformer differential
  • Line diff. (incl. GPS sync.)
  • High impedance busbar diff.
  • Auto reclosers
  • Arc flash detection (incl. trip time verification)
Switchboard FAT (China) Major Iron Ore client (Mongolia)
  • Acceptance Testing of 3x switchboards (11 kV) at the manufacturers' works in China, and associated documentation
NKS Oil Filled Circuit Breaker Replacement BHP Nickel West, Kalgoorlie
  • Supply of 12x vacuum circuit breakers (11 kV) to replace oil-filled units
  • Project drawings and design documentation
  • On-Site commissioning assistance
Borefields Emergency Generator System Major Iron Ore client, Pilbara
  • Supply of a borefields backup generation system, including a 2 MVA generator, step-up transformer, 33 kV RMU and auto-changeover / no-break return system
  • Project drawings and design documentation
  • On-Site commissioning assistance
Carosue Fault Study Kalgoorlie Power Systems
  • Powerfactory power system modelling works for 3.3 kV power station
  • Fault study and options investigation including utilisation of line reactors to reduce fault level
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