You will need two cable wires for
each installed DC power supply: one DC power input cable, which is provided, and a
grounding cable. We recommend that each cable have differently colored insulation, as
described in Required Tools and Materials for Installing a 1600 W DC Power Supply.
To prepare the cable wires, follow these steps:
If necessary, on each cable
wire, strip 6 mm (0.25 inch) of insulation from one end.