Off the grid solar energy systems for your building project :: New Zealand::

WIRING, CUT-OFF SWITCHES, FUSES ETC

Combine boxs, switches, cables, etc are available from local suppliers such as TWL, your local Auto Electrician, or Electrical Wholesaler.

Solar panel cable connectors are available on Trade Me.

A web site that can help with cable sizes, fuses, etc is Free Sun Power. There are many more sites out there; you just have to filter through them.

It is important that you protect your system using fuses and cut-off switches where needed, mainly between solar panels and solar controller, between solar controller and batteries, between batteries and inverter and continue on to the ac system.

The solar system produces a large amount of power which is stored in batteries. It is critical that you treat this with respect, mistakes can be fatal. Keep metal away from batteries, earth everything, and disconnect power before attempting maintenance, repairs, etc.