Installation Guide

54
Refer
to Figure 6.1
for connections.
1. First, connect the negative cable to the
negative (−)
battery post. The best way to secure
the battery cable to the battery post is by using a
ring terminal
. A bolt is sufficient to secure
the ring terminal onto the battery post; doing so will allow for great electrical contact. Next,
connect the bare stranded portion of the cable to the
negative (−)
battery input terminal on
the charge controller.
2. Similarly to the instructions described above, connect the positive cable to the
positive (+)
battery post. For protection, an in-line fuse can be added to this cable. This is usually done with
a fuse holder. If opting for an in-line fuse, please do the following before connecting the
positive (+)
cable to the charge controller:
The butt connectors recommended for this application are the type with heat shrink insulation.
This will keep will give extra protection for the internal connection.
Use a crimper to splice the Maxi fuse holder with the battery cable. Once a strong connection is
achieved, use a
heat gun
to shrink the insulation on the butt connectors.
Make sure the fuse holder’s gauge wire size is matched.
Attach the fuse holder to the line with a butt connector or by soldering it.
Heat Shrink Butt Connector
Maxi Fuse Holder
Butt Connector
Crimper