1. Úvod
The SmartGen BACM2420 is an intelligent and multifunctional battery charger specifically designed for lead-acid motor starter batteries. It supports both 24V and 12V battery systems and provides a maximum charging current of 20A. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your BACM2420 charger.
2. Bezpečnostní informace
Před použitím nabíječky si prosím přečtěte a pochopte všechny bezpečnostní pokyny. Nedodržení těchto pokynů může vést k úrazu elektrickým proudem, požáru nebo vážnému zranění.
- Přečtěte si pokyny: Always read the entire instruction manual before using the charger.
- Větrání: Během provozu zajistěte dostatečné větrání kolem nabíječky, aby nedošlo k přehřátí.
- vlhkost: Do not expose the charger to rain, moisture, or excessive humidity. Operate in a dry environment.
- Základy: Connect the charger to a properly grounded electrical outlet.
- Odpojit napájení: Always disconnect the AC power supply before making or breaking any connections to the charger or battery.
- Ochrana očí: Při práci s bateriemi používejte vhodnou ochranu očí.
- Děti: Uchovávejte nabíječku a baterie mimo dosah dětí.
- Typ baterie: This charger is designed for lead-acid batteries only. Do not attempt to charge other battery types.
3. Vlastnosti produktu
The SmartGen BACM2420 battery charger incorporates several advanced features for optimal performance and battery longevity:
- Intelligent and multifunctional design for lead-acid motor starter batteries.
- Compatible with 24V or 12V battery systems (configurable).
- Maximum charging current of 20A.
- Switching power structure with a wide AC input range: 100-277VAC, 50/60Hz.
- Compact size, lightweight, and high efficiency.
- User-selectable automatic two-stage nebo tři-stage charging process to prevent overcharging and extend battery life.
- Built-in Power Factor Correction (PFC) circuit, achieving a power factor greater than 0.99.
- Objem baterie v reálném časetage detekce.
- Nízký objemtage output port: Provides a low-level output when battery voltage falls below a preset value for a specified delay.
- Temperature sensor port: Allows for real-time battery temperature monitoring and compensation, preventing excessive battery temperature.
- Failure port: Provides a low-level output when the AC input is interrupted.
- Standard RS485 communication port for remote monitoring and control.
- LED display for charging status: Green light indicates 'FULL CHARGED', Red light indicates 'CHARGING'.
4. Specifikace
| Parametr | Hodnota |
|---|---|
| Značka | SmartGen |
| Model | BACM2420 |
| Vstupní objemtage | 100-277VAC, 50/60Hz |
| Jmenovitý proud | 20 Amps |
| Výstupní objemtage | 24V (Configurable for 12V) |
| Typ baterie | Olověná kyselina |
| Účiník | >0.99 (with PFC) |
| Rozměry produktu | 26.5 x 15.6 x 6.8 cm |
| Hmotnost položky | 2.2 kg |
5. Nastavení
Careful installation is crucial for the safe and reliable operation of the BACM2420 charger.
5.1 Konec produktuview

5.2 Montáž
Mount the charger in a secure, dry, and well-ventilated location. Ensure there is sufficient space around the unit for air circulation. Use appropriate fasteners for the mounting surface.
5.3 Zapojení kabeláže
Refer to Figure 1 for terminal locations. Ensure all connections are secure and correctly polarized before applying power.
- AC Input (L, P, N): Connect the AC power supply to the 'L' (Live), 'P' (Protective Earth/Ground), and 'N' (Neutral) terminals. Ensure the protective earth connection is properly made.
- DC Output (B-, B+): Connect the negative terminal of the battery to 'B-' and the positive terminal of the battery to 'B+'. Observe correct polarity to prevent damage.
- RS485 Communication (A, B): Connect your RS485 communication cable to the 'A' and 'B' terminals for remote monitoring and control.
- Temperature Sensor (T+, T-): If using a temperature sensor (optional), connect it to the 'T+' and 'T-' terminals. This enables temperature compensation for optimized charging.
- Nízký objemtage Output (LO): This terminal provides a low-level output when the battery voltage drops below a configured threshold.
- Failure Output (LO): This terminal provides a low-level output when the AC input power is interrupted.
5.4 12V/24V Configuration
The BACM2420 charger is factory-set for 24V operation. It can be configured for 12V battery systems. Refer to the detailed configuration instructions in the full technical manual or contact SmartGen support for specific steps on changing this setting.
6. Návod k obsluze
Once properly installed and connected, operating the BACM2420 is straightforward.
- Připojte baterii: Ensure the battery is correctly connected to the DC output terminals (B- and B+).
- Apply AC Power: Connect the charger to a suitable AC power source (100-277VAC, 50/60Hz).
- Proces nabíjení: The charger will automatically begin the charging process. The 'CHARGING' (red) LED indicator will illuminate.
- Indikace plného nabití: Once the battery is fully charged, the 'FULL CHARGED' (green) LED indicator will illuminate, and the charger will switch to a maintenance charge mode to prevent overcharging.
- Nabíjení Stages: The charger automatically selects between a two-stage nebo tři-stage charging process based on user configuration and battery condition to optimize charging and extend battery life.
7. Údržba
Regular maintenance helps ensure the longevity and optimal performance of your charger.
- Čištění: Keep the charger clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Spojení: Pravidelně kontrolujte všechna kabelová spojení, abyste se ujistili, že jsou pevná a bez koroze.
- Větrání: Ensure that the ventilation openings on the charger are not blocked.
- Podmínky prostředí: Operate the charger within its specified temperature and humidity ranges.
8. Řešení problémů
If you encounter issues with your BACM2420 charger, refer to the following common troubleshooting steps:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Nabíječka se nezapíná | No AC input power; Faulty AC connection | Check AC power supply and connections. Ensure power outlet is functional. |
| Battery not charging (Red LED off) | Nesprávné připojení baterie; Vybitá baterietage too low/high; Internal fault | Verify battery connections (B-, B+). Check battery voltage. Pokud problém přetrvává, kontaktujte podporu. |
| Přehřátí nabíječky | Poor ventilation; High ambient temperature; Overload | Ensure adequate airflow around the charger. Reduce ambient temperature if possible. Check battery for short circuits. |
| Failure output (LO) active | AC input interrupted | Check AC power supply and connections. |
| Nízký objemtage output (LO) active | Baterie voltage pod prahem | Check battery condition and charge level. |
If the problem persists after attempting these solutions, please contact SmartGen technical support.
9. Záruka a podpora
For technical assistance, warranty claims, or further information regarding your SmartGen BACM2420 battery charger, please contact your authorized SmartGen dealer or visit the official SmartGen webUschovejte si účtenku jako doklad o koupi pro účely záruky.