1. Bubuka
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. Émbaran Kasalametan
Mangga baca sareng pahami sadaya pitunjuk kaamanan sateuacan ngoperasikeun carjer. Upami henteu nuturkeun pitunjuk ieu tiasa nyababkeun sengatan listrik, kahuruan, atanapi tatu parah.
- Baca pituduh: Always read the entire instruction manual before using the charger.
- Ventilasi: Ensure adequate ventilation around the charger during operation to prevent overheating.
- Uap: Do not expose the charger to rain, moisture, or excessive humidity. Operate in a dry environment.
- Grounding: Connect the charger to a properly grounded electrical outlet.
- Pegatkeun Daya: Always disconnect the AC power supply before making or breaking any connections to the charger or battery.
- Perlindungan panon: Anggo pelindung panon anu pantes nalika damel sareng batré.
- Barudak: Simpen carjer sareng batréna tebih tina jangkauan barudak.
- Jenis Batré: This charger is designed for lead-acid batteries only. Do not attempt to charge other battery types.
3. Fitur Produk
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 atawa tilu-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.
- Vol batré real-timetage deteksi.
- Vol handaptage 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. Spésifikasi
| Parameter | Nilai |
|---|---|
| merek | SmartGen |
| Modél | BACM2420 |
| Masukan Voltage | 100-277VAC, 50/60Hz |
| Dipeunteun Ayeuna | 20 Amps |
| Kaluaran Voltage | 24V (Configurable for 12V) |
| Jenis Batré | Asam kalungguhan |
| Faktor kakuatan | >0.99 (with PFC) |
| Dimensi produk | 26.5 x 15.6 x 6.8 cm |
| Item Beurat | 2.2 kg |
5. Setélan
Careful installation is crucial for the safe and reliable operation of the BACM2420 charger.
5.1 Produk Leuwihview

5.2 Pamasangan
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 Sambungan Wiring
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.
- Low Voltage 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. Parentah Operasi
Once properly installed and connected, operating the BACM2420 is straightforward.
- Sambungkeun Batré: 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).
- Prosés ngecas: The charger will automatically begin the charging process. The 'CHARGING' (red) LED indicator will illuminate.
- Indikasi ngecas pinuh: 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.
- Pengisian Stages: The charger automatically selects between a two-stage atawa tilu-stage charging process based on user configuration and battery condition to optimize charging and extend battery life.
7. Pangropéa
Regular maintenance helps ensure the longevity and optimal performance of your charger.
- beberesih: Jaga carjer tetep bersih sareng bébas tina lebu sareng kokotor. Anggo lawon anu garing sareng lemes pikeun ngabersihkeun. Entong nganggo pembersih cair.
- Sambungan: Periodically check all wiring connections to ensure they are tight and free from corrosion.
- Ventilasi: Ensure that the ventilation openings on the charger are not blocked.
- Kaayaan Lingkungan: Operate the charger within its specified temperature and humidity ranges.
8. Cara ngungkulan
If you encounter issues with your BACM2420 charger, refer to the following common troubleshooting steps:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Charger teu hurung | No AC input power; Faulty AC connection | Check AC power supply and connections. Ensure power outlet is functional. |
| Battery not charging (Red LED off) | Sambungan batréna salah; Volum batrétage too low/high; Internal fault | Verify battery connections (B-, B+). Check battery voltage. If problem persists, contact support. |
| Charger overheating | 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. |
| Vol handaptage output (LO) active | Batré voltage handap bangbarung | Check battery condition and charge level. |
If the problem persists after attempting these solutions, please contact SmartGen technical support.
9. Garansi jeung Rojongan
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 websitus. Simpen resi pameseran anjeun salaku bukti pameseran pikeun tujuan garansi.





