| 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
|
