Designed to meet the needs of serious off-grid homes, rural properties, and remote commercial setups, it comes fully assembled with premium Victron and Dyness components and is housed in a heavy-duty, IP-rated cabinet. This listing is for the standard PowerVault configuration. New Zealand has a wide range of independent homes and ample solar energy resources, and residents are highly receptive to green energy, but some remote areas still suffer from unstable power grids or maintenance difficulties. In recent years, more and more households have begun to deploy PV+storage. Combining solar, storage and EV charging, Sigenergy offers an all-in-one Home Solar Energy System that helps you lower utility bills and reliance on the grid. Simple to install, easy to use, smart and safe all around. What is this guidance about? Publicly Available Specifications (PAS) are best practice documents developed by Standards New Zealand along with EECA, industry, and other experts.