Off-grid solar power systems for New Zealand Homes

An Off-Grid Power system has no connection to the national electricity grid, which means that you are totally independent.

Most homes in New Zealand are already connected to the national electricity grid, so going off the grid would not usually make financial sense. If however, you are building a new home or require energy in a location without a grid connection, it could be worth investigating. An Off-Grid Power system consists of renewable energy generation, such as PV Solar Panels, Wind Generation, and Micro-Hydro. Inverters or controllers manage the energy which is either used directly by your loads or stored in batteries, the energy stored in your batteries is used when there is no renewable generation available, and a backup generator supports the system in times of high load or extended bad weather.

 Some recent off-grid PV solar installations

Tiny Home Off-Grid system

This is a tiny home in Nelson. The system includes the REC 395watt Alpha series solar panels and a Victon easy solar battery inverter/charger.

Standard Residential Off-Grid system

This is a standard sized family home in Marlborough. The system includes the REC 395watt Alpha series solar panels and a Fronius string inverter all managed by the Selectronic battery inverter/charger.

Large Off-Grid system

This is a Farm in Tasman where we have installed a 3 phase solar system with a Fronius solar inverter, Selectronic battery inverter/charger inverters and BYD Lithium batteries