Due to maintenance, Solar Installers will be unable to submit applications through the DER tool from 5pm Friday 17 until 7am Monday the 20 September, 2021. We apologise for any inconvenience this might cause.
This tool is for you if you want immediate approval to install a Solar or Battery system that is:
Please note: we size all systems based on the total combined inverter rating(s) i.e. both solar & battery inverters, not panel ratings.
Some applications require manual assessment, such as: