Introduction
Congratulations on purchasing our new 3-Stage (IU0U) Switching Mode Battery Charger.
This battery charger is suitable for wet, sealed (RVLA), calcium-calcium and GEL type battery.
It is a “set and forget” automatic charger which can be permanently connected to battery.
The 15A and 20A models have dual charge banks for charging two batteries simultaneously.
The special selectable Power Supply Mode allows charging battery with external load.
Intended Use:
All Automotive, Marine, Mobile Home, Electric Scooters, Golf Carts, Solar, Deep Cycle, UPS Standby, Industrial & Commercial
Applications.
A. Control and Indicators
1. Power Switch
To turn on and off AC power to Charger.
2. Battery Charger / Power Supply Selection
Slide Switch to set Charger to 3-Stage Charger or Power Supply Mode
(See Section G)
3. Battery Type Selection
Slide Switch to set charger for GEL, Wet and Calcium-Calcium type battery.
4. Float Voltage Selection
Slide Switch to set Float Charge voltage to 13.2 /13.5V /13.8V.
5. Charge Status LED Display
Charger ON LED
: Green – 3-Stage Charger Mode
Red - Power Supply Mode
BULK LED (Red )
: Bulk Charging with constant max. current
ABSORPTION LED (Orange)
: Absorption charging with preset constant max. voltage.
FLOAT LED (Green)
: Float charging with preset constant voltage
6. FAULT LED (Red)
Charger malfunction (
See Trouble Shooting)
7. Car Blade Fuse
Thermal fuse for reverse polarity protection .
8. Charging Banks
Screw Terminals to connect to supplied charging cable.
9. Temperature Sensor Socket
Connection to optional accessory ATS-5100
Sensor to increase / decrease charge voltage at low / high battery temperature .
Fig.1
