
Rewiring Aotearoa has long argued that there were arbitrary restrictions on the amount of power those with rooftop solar could export to the grid and that was leading to smaller systems and savings - and higher electricity prices for everyone else. We said we'd be keeping an eye on the networks to ensure they followed the Government's recommendations so it's pleasing to see Aurora double its export limit for households from 5kw to 10kw.
Aurora Energy is one of the first electricity distribution businesses in Aotearoa New Zealand to increase the limit on how much solar power households can export back to the grid.
The change is a response to strong customer growth across the Otago network and follows the Government’s plans to expand the voltage range from +/- 6 percent to +/- 10 percent.
Aurora Energy’s recent smart meter data trial, along with mandated inverter voltage control, gives confidence that the export limit can be raised ahead of the Government’s increase in voltage limits.
It means that from 1 August 2025, Aurora Energy will raise its limit to allow Single Phase Domestic Connections to export up to 10 kW of electricity. The current limit on the network is 5 kW.
Chief Executive Richard Fletcher says the change represents the lines company’s move towards a smart and future-ready network that encourages greater adoption of renewable energy while still maintaining grid safety and stability.
Increasing the export limit can make the value proposition for investing in solar and battery technology more appealing to homeowners, by enabling excess domestically generated power to be exported into the network, thereby generating income.
“This change is one of the examples of Aurora Energy leading the way in enabling smarter, more sustainable energy solutions,” Mr Fletcher says.
“By increasing solar export limits, we’re not just responding to customer demand, but showing how electricity distribution businesses can support the transition to renewable energy.”
Technical details
'Twas the night before Chris-mas, and all through the house, all the voters were stirring, the pundits showing their nous … the election will soon be over, but the energy crisis won't, so we'll be there to pester whoever is in power about the need to run more of the economy on New Zealand-made energy; can Ethiopia's aggressive push for EVs work and how does New Zealand compare in terms of adoption rates?; a two-way charging trial from Genesis shows promise in Auckland, but there's still a way to go before it's mainstream; small electric vehicles are often overlooked when it comes to electrifying transport, but it's hard to miss this weird French one; a solar-powered cafe (and some electric coffee); and we endorse the political vandalism of Keith of All Trades.
Read moreDownloadPoliticians are being urged to adopt stronger electric vehicle incentives ahead of the election. Climate and energy advocacy group Rewiring Aotearoa is arguing that EVs are one of the most effective long-term solutions for rising transport and energy costs. They're promoting an EV Salary Boost proposal, which would allow workers to access EVs through pre-tax salary arrangements – similarly to already existing schemes in the UK and Australia. Policy and Government Relations Spokesperson Ngaio Neumegen told Kerre Woodham that even with the rising cost of power, it's still cheaper to run an EV than a car running on imported fuel.
A proposal that would let New Zealanders lease an electric car using their before-tax pay has not won a commitment from either National or Labour, with the 7 November election days away. Under the EV Salary Boost, put forward by Rewiring Aotearoa and Drive Electric, an employee would lease a new or used EV for three to five years. The payments would come out of their pay before tax, lowering the cost of running the car. The idea is based on Australia’s novated leasing system, though the groups say they are not proposing a direct copy.
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