Solar PV & Battery Switchboards by cleantech1111 Published: November 18, 2024 (2 weeks ago) Category Business Link https://www.cleantechcontrols.com.au/electrical-switchboards/solar-pv-battery-switchboards/ Also known as grid protection units (GPU), PV distribution boards (PVDB) and network protection units (NPU) these aggregate the embedded generation and protect the grid.