Tekapo A Power Station – Station Services Swbd

Tekapo A hydro power station is operated by Genesis Energy. The station was commissioned in 1951 and generates 25.2MW through a single turbine. McMahon Involvement McMahon have been engaged to replace the station services switchboards at Tekapo A power station. The switchboard provide supplies for the generator auxiliaries and general station services. The project includes […]

Don Sahong Hydro Power Station – Mekong River Laos

Don Sahong is a run-of-the river 260MW hydro power station located on the Mekong River in southern Laos. McMahon have been involved in the project since 2013 with tender evaluations progressing to technical design reviews and on-going site support and quality monitoring.

Mangapehi Power Station

The hydro scheme is located in Mangapehi, which is about 30km south from Te-Kuiti in the central north island of New Zealand. Generation is 2 x 1MW horizontal Pelton. McMahon Involvement Total hardware design (control systems, LV, MV) Protection design Software design for PLC logic and SCADA Installation supervision Commissioning

Wairoa Mini-Hydro Scheme

A small mini-hydro located on the discharge from the Watercare Services Wairoa Dam. Generation is 2 x 150kW inline Kaplan turbines. McMahon Involvement Total hardware design (control systems, LV, MV) Protection design Software design for PLC logic and SCADA Installation supervision Commissioning

Tokaanu and Rangipo Power Stations

Tokaanu and Rangipo hydro power stations are part of the Tongariro Power Scheme in the central North Island of New Zealand. Both stations are owned and operated by Genesis Energy. McMahon Involvement McMahon were engaged to produce the conceptual and detailed hardware design for the control system upgrade of the Rangipo and Tokaanu power stations. […]

Speedies Power Station

A small scale, low impact, hydro generation scheme in the central north island. Generation is 1 x 2.2MW twin horizontal Francis turbine. McMahon Involvement Total hardware design (control systems, LV, MV) Protection design Software design for PLC logic and SCADA Installation supervision Commissioning

Matawai Power Station

A small scale, low impact, hydro generation scheme on the East Cape. Generation is 2 x 1MW horizontal Pelton wheel turbines. McMahon Involvement Total hardware design (control systems, LV, MV) Protection design Software design for PLC logic and SCADA Installation supervision Commissioning

Cosseys Hydro Scheme

Small hydro scheme installed on the outflow from Cosseys Dams in the Hunua Ranges Auckland New Zealand. This was from project concept planning and costings to commissioning. Generation is from a 150kW induction generator with Kaplan turbine. McMahon Involvement Total hardware design (control systems, LV, MV) Protection design Software design for PLC logic and SCADA […]

Tokaanu and Rangipo PS Station Services

Tokaanu and Rangipo hydro power stations are part of the Tongariro Power Scheme in the central North Island of New Zealand. Both stations are owned and operated by Genesis Energy. McMahon Involvement McMahon were engaged to replace the station services switchboards at both the Tokaanu and Rangipo power stations. The switchboards provide supplies for the generator […]

Eildon Hydro Scheme

Eildon Power Station is a hydroelectric power station at Lake Eildon, Victoria, Australia McMahon Involvement McMahon undertook and successfully completed the electrical and control system conceptual and detailed design for 4 x 60MW and 2 x 15MW units. This included Unit and transformer protection, control system (PLC and SCADA) hardware and software, Unit excitation, 11kV […]