CABLE SELECTION GUIDE AND BATTERY SIZE
Model
Suggested cable size
Wire gauge
Suggest battery size
MS-200C
3.0mm2
AWG14
40AH to 200AH
MS-300C
4.0mm2
AWG13
60AH to 300AH
MS-400C
5.0mm2
AWG12
80AH to 400AH
TROUBLE SHOOTING
Status
Possible cause
Suggest remedy
No DC output or charger
cannot startup
No AC input
Check the AC power source.
Over temperature shutdown Allow charger to cool down
Bad contact of battery
terminal
Check the connection
between charger and
battery
Output short circuit
Check output terminal
Battery charging not stable AC input voltage is too low
Keep input voltage within
the acceptable input range
Incorrect selection of
battery type
Check battery type
Faulty battery
Change battery
Battery cannot charge to
FLOAT
Battery cable connected to
the battery is too thin
Use suggested cable size
Battery is faulty
Change battery.
