1. Introducció
The Smartgen BAC06A is an intelligent floating battery charger designed for lead-acid starting batteries, commonly used in diesel generator applications. It features a switching power structure, offering a wide range of AC voltage input, compact size, light weight, and high efficiency. This manual provides essential information for the safe and effective installation, operation, and maintenance of your BAC06A charger.
2. Característiques clau
- Switching Power Structure: Designed with advanced switch power components for high efficiency and reliability.
- Wide AC Voltage Entrada: Operates effectively across a broad range of AC input voltages (95-280VAC).
- Dos-Stage Charging Method: Utilizes a constant current followed by constant voltage charger profile, optimizing battery life and preventing overcharging.
- Característiques de protecció: Includes built-in short circuit and reverse connection protection for enhanced safety.
- Sortida ajustable: Vol. De càrregatage and current can be precisely adjusted via potentiometers on the unit.
- Indicadors LED: Provides clear visual feedback for power status and charging activity.
- Disseny compacte: Small volume and light weight for easy installation.
3. Informació de seguretat
Please read and understand all safety instructions before installing or operating the charger. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Assegureu-vos que l'entrada de CA voltage matches the charger's specified range (95-280VAC).
- Always disconnect AC power before making or breaking any connections to the charger or battery.
- Connect the battery with correct polarity (B+ to positive, B- to negative). Reverse connection protection is present, but incorrect wiring should always be avoided.
- Instal·leu el carregador en una zona ben ventilada per evitar el sobreescalfament.
- Do not operate the charger in damp o condicions humides.
- Do not attempt to open or repair the charger. Refer all servicing to qualified personnel.
- Mantenir fora de l'abast dels nens.
4. Producte acabatview
The Smartgen BAC06A charger features a robust metal casing with ventilation for heat dissipation. The front panel provides all necessary connection terminals, indicators, and adjustment controls.

Figura 1: Angle view of the Smartgen BAC06A charger, showing its compact design and ventilation.

Figure 2: Front panel of the BAC06A charger, detailing the AC input (L, N), DC output (B-, B+) terminals, Power and Charging LEDs, 10A fuse, and adjustment potentiometers for voltage i corrent.
4.1 Components i indicadors
- L, N Terminals: AC input connections (Live and Neutral).
- B-, B+ Terminals: DC output connections for the battery (Negative and Positive).
- LED d'alimentació: Illuminates when AC power is supplied to the charger.
- LED de càrrega: Illuminates when the charger is actively charging the battery.
- FUSE (10A): Integrated fuse for protection.
- VOLTS ADJ. Potentiometer: Used to adjust the charging voltage.
- AMP ADJ. Potentiometer: Used to adjust the charging current.
5. Especificacions
The following table outlines the technical specifications for the Smartgen BAC06A 24V Intelligent Floating Battery Charger.

Figura 3: A baix view of the BAC06A charger, showing mounting holes for secure installation.
| Categoria | Item | Value (24V Model) |
|---|---|---|
| Entrada | Nominal AC Voltage | CA (100~250)V |
| Màx. AC Voltage | CA (90~280)V | |
| Freqüència CA | 50 Hz/60 Hz | |
| Corrent d'entrada màxim | 2A | |
| Consum d'energia | 115W | |
| Sortida | Voltage | 24 V |
| Màx. Corrent de càrrega | 3A | |
| Volum de càrregatage Rang | (26~29)V | |
| Interval de corrent de càrrega | (1.5~3.5)A | |
| Màx. Poder | 75W | |
| Vol. Sense càrregatage | 27.6V (Error ±1%) | |
| Consum d'energia sense càrrega | <3W | |
| Eficiència | Eficiència | Més del 85% |
| Aïllament | Resistència d'aïllament | Between input and output, input and shell both are: DC500V 1min R≥50MΩ |
| Aïllament Voltage | Entre l'entrada i la sortida, l'entrada i la carcassa són: AC1500V 50Hz 1min | |
| Corrent de fuga | IL≤3.5mA | |
| Ambiental | Temperatura de treball | (-40 ~ 60) ° C |
| Temperatura d'emmagatzematge | (-40 ~ 85) ° C | |
| Humitat de treball | 10% RH ~ 95% RH (sense condensació) | |
| Física | Dimensions (L×W×H) | 143 mm × 96 mm × 55 mm |
| Pes | 0.65 kg |
6. Configuració i instal·lació
Follow these steps for proper installation of your BAC06A charger.
6.1 Muntatge
- Select a dry, well-ventilated location, away from direct sunlight, heat sources, and flammable materials.
- Ensure there is sufficient space around the charger for air circulation.
- Mount the charger securely using the mounting holes provided on its base.
6.2 Connexions de cablejat
Refer to Figure 2 for terminal locations. Ensure all connections are tight and secure to prevent loose contacts and potential hazards.
- Connexió de la bateria:
- Connect the battery's positive (+) terminal to the charger's B+ terminal.
- Connect the battery's negative (-) terminal to the charger's B- terminal.
- Important: Double-check polarity before connecting.
- Connexió d'entrada de CA:
- Connect the Live (L) wire of your AC power supply to the charger's L terminal.
- Connect the Neutral (N) wire of your AC power supply to the charger's N terminal.
- Ensure the AC power source is within the specified range of 95-280VAC.
7. Funcionament
Once properly installed and wired, the BAC06A charger is ready for operation.
7.1 Engegada inicial
- After all connections are made, apply AC power to the charger.
- El LED d'encesa should illuminate, indicating that the charger is receiving power.
- If a battery is connected and requires charging, the LED de càrrega també il·luminarà.
7.2 voltage Ajust
El volum de càrregatage can be adjusted to match specific battery requirements. This adjustment should be performed with the battery disconnected from the charger.
- Disconnect the battery from the charger's B- and B+ terminals.
- Apply AC power to the charger.
- Using a voltmeter, measure the output voltage across the B- and B+ terminals.
- Gireu amb cura el VOLTS ADJ. potentiometer (refer to Figure 2) until the desired voltage is achieved. For a 24V system, the typical float charge voltage és al voltant de 27.6 V.
- Once adjusted, disconnect AC power and reconnect the battery.
7.3 Ajust de corrent
The charging current can also be adjusted. This is typically done when the battery voltage is below 25.0V (for a 24V system).
- Ensure the battery is connected and the charger is powered on.
- Si la bateria voltage is below 25.0V, the charger will be in constant current mode.
- Using an ammeter in series with the battery, measure the charging current.
- Gireu amb cura el AMP ADJ. potentiometer (refer to Figure 2) to set the desired charging current. The maximum charge current for the 24V model is 3A.
8. Manteniment
The Smartgen BAC06A charger is designed for reliable operation with minimal maintenance. However, periodic checks can help ensure its longevity and performance.
- Neteja: Keep the charger clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Connexions: Periodically check all wiring connections (AC input and DC output) to ensure they are tight and free from corrosion.
- Ventilació: Ensure that the ventilation holes on the charger are not obstructed to allow for proper heat dissipation.
- Condicions ambientals: Verifiqueu que l'entorn operatiu es mantingui dins dels rangs de temperatura i humitat especificats.
9. Solució De Problemes
If you encounter issues with your BAC06A charger, consider the following basic troubleshooting steps:
- Charger Not Powering On (Power LED Off):
- Check the AC input power supply.
- Verify the AC input wiring (L and N terminals).
- Inspect the internal fuse (10A). If blown, replace with a fuse of the same rating.
- Charging LED Not Illuminating:
- Ensure the battery is properly connected with correct polarity.
- Comproveu el volum de la bateriatage. If the battery is fully charged, the charging LED may not illuminate as the charger enters float mode.
- Verify the charging voltage setting using the VOLTS ADJ. potentiometer.
- Baix corrent de càrrega:
- Comproveu el AMP ADJ. potentiometer setting.
- Ensure the battery is not already near full charge.
If problems persist after performing these checks, please contact your supplier or a qualified technician for assistance.
10. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided by your retailer or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.





