GYS GYSflash 4A User Manual

N° 75549 – V13.1 -13/01/2017
FR – 2-5 / 30-33
EN – 6-9 / 30-33
DE – 10-13 / 30-33
ES – 14-17 / 30-33
NL – 18-21 / 30-33
RU – 22-25 / 30-33
IT – 26-29 / 30-33

GYS GYSflash 4A Specifications

General

Input Frequency	50-60Hz
Maximum Charging Current	4A
Maintenance Capacity	up to 130Ah
Cooling	Natural convection
Operating Temperature	-20°C to +50°C
IP Rating	IP65
Output Voltage	12V
Battery Compatibility	AGM, GEL, Calcium
Protection Features	Short circuit, Reverse polarity, Overheating

Summary

Safety Information

Connecting the Charger

Charging a Vehicle Battery

Instructions for charging a permanently installed battery in a vehicle, including polarity checks.

Charging a Standalone Battery

Steps for connecting and charging a battery that is not installed in a vehicle.

Suggested Charging Modes

Charging Mode Details

Charging Curve Diagram

Visual representation of the charging curve stages, showing the process from start to finish.

LED Indicators

Protection Features

Troubleshooting Problems

Power Indicator Illuminates

Indicator On and Flashing

Both Indicators On

Technical Specifications

Safety and Operational Guidelines

Hazard Warnings and Precautions

Covers acid spray, explosive gas hazards, and basic safety precautions for operation.