Projects


Hydro Control Upgrade - ABB/Genesis

The timeframes may have been watertight, but the Waikaremoana Hydro Scheme control system upgrade flowed smoothly...

Transformer Upgrade Design - Powerco

Load growth forecasts for the Matamata region provided the impetus for Powerco’s upgrade of its Browne Street substation...

Te Uku Wind Farm Substation - Meridian Energy

Te Uku Wind Farm, situated near Raglan, is jointly owned by WEL Networks and Meridian Energy. It consists of twenty-eight Siemens turbines, each with a capacity of 2.3MW. At full capacity they generate 64.4MW of electricity - enough to power 30,000 average-sized New Zealand homes...

Ngawha Geothermal Power Station Upgrade - Top Energy

Top Energy expanded their Ngawha Geothermal Power Station, which included contracting Ormat to install a new Ormat Energy Converter (OEC) system and a 20 MVA generator. Ergo’s role was to provide an upgrade to accommodate this increase in capacity...

Otahuhu 33kV Switchboard Upgrade - Pacific Steel

Scott Wilson has managed the replacement of Pacific Steel’s equipment without impacting on production...

Ripple Plants - Powerco

Ripple plant upgrades are not a particularly common occurrence within an electricity network because the equipment typically lasts 30 to 40 years. Such upgrades have, however, become common within Powerco’s network as its ripple plant equipment draws towards the end of its working life...

Pump Station - Hamilton City Council

The raw water pump station for Hamilton City's Water Treatment Plant was recently upgraded. This project required a new switchboard to replace the existing switchboard, complete with four 200kW motors all of which were VSD controlled. The upgrade was recently completed in a staged manner with minimal disruption to the process...

Standby Genset - Hamilton City Council

Ergo worked to provide the Hamilton City Water Treatment Station with Standby Diesel Generation thus enabling the facility to operate in the event of a loss of electrical supply...

Electrical Distribution & Generation - Water Treatment

The stakes were high in an electrical upgrade project that affected at least 80 per cent of a major New Zealand metropolitan water supply...

Disinfection system upgrade - Water Treatment

Intimate knowledge of the site helped everything flow smoothly during a project to upgrade the disinfection system at Watercare’s Huia water treatment plant...

Switchgear Replacement - Fonterra

Time was of the essence when Ergo upgraded two 11kV substations and replaced four 400V switchboards at Fonterra’s Te Awamutu dairy factory. There was only a limited window of opportunity, which was created by the winter lull in milk production...

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