Installation Guide

through the wiring compartment. In this scenario, you must take care to avoid
intermingling the high voltage PV and low voltage battery wires.
Figure 4Wiring Compartment with Lexan Barrier
Lexan barrier
Removing Knockouts
Fourteen knockouts are provided for conduit or cable entry into the charge controller (see
Figure 5 and Figure 6):
n Three single (one on each side and one on the back) for battery wires: 1.73 in. (44.0
mm).
n Two single on the back and six dual on the sides (three on each side) for PV array
wires: 1.38 in. (35.0 mm).
n Three dual (one on each side and one on the back) for routing BTS and network
cables: 1.11 in. (28.2 mm).
When removing knockouts, make sure no metal shavings or fragments fall into the wiring
compartment. Use bushings or conduits to help protect the wiring from damage from the
rough edges around the knockout holes.
NOTICE
CHARGE CONTROLLER DAMAGE
Do not drill, cut, or punch holes in the charge controller. Use only the knockouts provided
for conduit entry.
Failure to follow these instructions can result in equipment damage.
Conext MPPT 80 and MPPT 100 Installation Guide Installation
27 This document is for use by qualified personnel 990-91319