Magnum Energy MMS Series User Manual
Page 23
© 2014 Magnum Energy,
Inc.
Installation
17
Figure 11, DC Cable to Battery Terminals
CAUTION: The inverter is NOT reverse polarity protected
(negative and positive connected backwards). You must
verify the correct voltage polarity BEFORE connecting the
DC wires or damage may occur.
Crimped and sealed copper ring terminal lugs with a 5/16” hole should
be used to connect the DC wires to the inverter’s DC terminals.
Figure 12, DC Cable to Inverter’s DC Terminals
BATTERY
DC cable
with ring lug
bolt
flat washer
Nut
(½” wrench)
lock washer
battery
post
battery terminal
Temperature sensor
Verify that the DC cable lugs
are flush with the battery
terminals. Torque the battery
terminals from 10 to 12 ft-lbs.
DC cable
with ring lug
DC
terminal cover
(snaps on)
Inverter’s
DC terminal
5/16" (Kep nut with star-washer)
or Flange nut