A tool does one sum. Solar Base does the whole job.
The STC count, the NMI, the meter alteration and the invoice, worked off one job record, with the last step left to you.
Pick the network. Get the region to select and the volt-watt and volt-var set points the inverter should end up with.
Powercor requires Australia A.
The region comes from the network; the set points are the standard's values for that region. In Victoria, Solar Victoria asks for Australia A to be selected rather than a distributor's name from the inverter's menu.
Regions: Energy Networks Australia's FAQ on AS/NZS 4777.2 Amendment 2 (2024) and Solar Victoria's inverter settings sheet. Australia A set points: Jemena's AS/NZS 4777.2:2020 settings guide, from the standard's tables. Checked 21 October 2026. Networks can add requirements of their own; check their connection rules.
Volt-watt winds the inverter's export back as the grid voltage climbs, from full output at the first point to a fraction of it at the second. Volt-var has the inverter supply reactive power when the voltage is low and absorb it when the voltage is high, which helps hold the street's voltage in range.
A battery inverter has a charging curve too: it charges at a fraction of its rated power when the voltage sags and at full power once the voltage recovers.
Western Power names Australia B as its default, and Horizon Power and TasNetworks use Australia C. Their set points are not listed here yet; take them from the standard and the network's own requirements.
In Victoria, no. Solar Victoria asks for Australia A to be selected.
Amendment 2 (2024), mandatory from 23 August 2025, is tied to changes in Australia C. Confirm the firmware on the inverter supports the amended standard.
Record the region and settings on your commissioning test record.
The STC count, the NMI, the meter alteration and the invoice, worked off one job record, with the last step left to you.