Datasheet

Introduction
Congratulations on purchasing our new 3-Stage (IU0U) Switching Mode Battery Charger.
This battery charger is suitable for wet, sealed (RVLA), calcium-calcium, GEL and AGM in both car (SLI) and deep cycle type of
lead acid battery.
It is a “set and forget” automatic charger which can be permanently connected to battery.
These 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. Battery Charger / Power Supply Selection
Slide Switch to set Charger to 3-Stage Charger or Power Supply Mode (See Section G)
2. Battery Type Selection
Slide Switch to set charger for GEL, AGM, Wet and Calcium-Calcium type battery.
3. Float Voltage Selection
Slide Switch to set Float Charge voltage to 52.8 / 54.0V / 55.2V.
4. 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
5. FAULT LED (Red)
Charger malfunction (See Trouble Shooting)
6. Car Blade Fuse
Fuse for reverse polarity protection .
7. Charging Banks
Screw Terminals to connect to charging cable.
8. Temperature Sensor Socket
Connection to accessory ATS-5120
Sensor to increase / decrease charge voltage at low / high battery temperature .
9. Remote Control socket
Connection to optional accessory ABD-4120.
To remote display the charging voltage & charging status and remote control the charger output ON/OFF.
Fig.1