1. Bubuka
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Pro Chaser DC-DC Voltage Reducer Regulator. This device is designed to convert higher DC voltages (72V, 60V, 48V) down to a stable 12V output, suitable for various applications such as scooters, electric bicycles, golf carts, forklifts, and buses.
2. Émbaran Kasalametan
- Baca sagala parentah: Before installation or operation, carefully read and understand all instructions in this manual.
- Professional installation recommended: If you are not experienced with electrical wiring, seek professional assistance.
- Pegatkeun kakuatan: Always disconnect the power source before performing any wiring or maintenance.
- Ventilasi anu leres: Ensure the device is installed in a location with adequate ventilation to prevent overheating.
- Hindarkeun paparan cai: While the unit is robust, it is not fully waterproof. Avoid direct exposure to water or excessive moisture.
- Bener voltage: Pariksa yén input voltage of your system matches the supported input range of the converter (48V, 60V, 72V).
- Polaritasna: Always observe correct polarity when connecting wires to prevent damage to the device and connected equipment.
3. Produk Langkungview
The Pro Chaser DC-DC Voltage Reducer Regulator is designed for reliable power conversion. Key features include:
- Masukan Voltage: 48V, 60V, 72V DC
- Kaluaran Voltage: 12V DC
- kakuatan gawé: 300W
- Max Working Current: 25 Amps
- Pangwangunan: Made of Aluminum Alloy for durability and heat dissipation.
- Fitur panyalindungan: Internal short circuit protection, over-voltage protection, and thermal-load protection.

Figure 3.1: Pro Chaser DC-DC Voltage Reducer Regulator. This image shows the overall appearance of the voltage reducer, highlighting its compact design and aluminum alloy casing.

Figure 3.2: Device dimensions and wire labels. The image displays the physical dimensions of the converter (167mm/6.6" length, 88.2mm/3.5" width, 48.2mm/1.9" height) and labels for the input/output wires: Yellow (Output+), Black (Output-), Thin Black (Input-), Thin Red (Lock/Key Switch), Red (Input+).
4. Setup jeung Instalasi
Proper installation is crucial for the performance and longevity of the voltage reducer. Follow these steps carefully:
- Pamasangan: Choose a secure, dry location for mounting the converter, away from direct heat sources and moisture. Ensure adequate airflow around the unit.
- Nyiapkeun Wiring: Before making any connections, ensure the main power source to your vehicle or system is completely disconnected.
- Sambungan Input:
- Nyambungkeun Thick Red wire ka nu positip (+) terminal of your high-voltage battery (48V, 60V, or 72V).
- Nyambungkeun Thin Black wire ka nu terminal négatip (-). of your high-voltage batréna.
- Lock Wire Connection (Thin Red Wire):
- The Thin Red wire is the ignition/lock wire. Connect this wire to your vehicle's ignition switch or a separate switch that provides positive voltage when the system is ON. This allows the converter to be switched on and off with your vehicle.
- penting: If your application does not have a lock switch, or if you prefer the converter to be always on when the main power is connected, merge the Thin Red wire jeung Thick Red wire and connect both to the positive input end of your battery.
- Konéksi Kaluaran:
- Nyambungkeun Kawat konéng ka nu positip (+) terminal of your 12V load (e.g., lights, horn, accessories).
- Nyambungkeun Kawat hideung ka nu terminal négatip (-). of your 12V load.
- Sambungan Aman: Ensure all connections are tight and properly insulated to prevent short circuits. Butt connectors are often provided for secure connections.
- Tes: Once all connections are made, re-connect the main power source and test the 12V output and connected accessories.

Figure 4.1: Wiring Diagram. This diagram illustrates the correct connections for the voltage reducer, showing input from the battery, the key switch connection, and output to the 12V load.

Figure 4.2: Included connectors and harness. This image shows the five butt connectors and the connect/disconnect harness, which simplifies installation and allows for easy removal if needed.
5. Parentah Operasi
Once properly installed, the Pro Chaser DC-DC Voltage Reducer Regulator operates automatically:
- Lamun éta Thin Red wire is connected to an ignition switch, the converter will activate when the ignition is turned ON and deactivate when turned OFF.
- Lamun éta Thin Red wire is merged with the Thick Red wire, the converter will be continuously active as long as the main battery power is connected.
- The converter will maintain a stable 12V output for your connected accessories, provided the input voltage is within the specified range and the total load does not exceed 25A (300W).
6. Pangropéa
The Pro Chaser Voltage Reducer is designed for minimal maintenance. However, periodic checks can ensure optimal performance:
- Pariksa sambungan: Periodically check all wiring connections for tightness and signs of corrosion. Re-tighten or clean as necessary.
- Unit Bersih: Keep the exterior of the converter clean and free of dust or debris to ensure proper heat dissipation. Use a dry cloth for cleaning.
- Kaayaan Lingkungan: Pastikeun lingkungan operasi tetep aya dina kisaran suhu sareng kalembaban anu disarankeun.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| No 12V output |
|
|
| Kaluaran voltage fluctuates |
|
|
| Converter gets excessively hot |
|
|
8. Spésifikasi
| merek | Pro Chaser |
| Nomer modél | 2699029244 |
| Masukan Voltage | 48V, 60V, 72V DC |
| Kaluaran Voltage | 12V DC |
| Daya Gawé | 300W |
| Max Gawe Ayeuna | 25A |
| Ukuran barang (L x W x H) | 167mm x 88.2mm x 48.2mm (6.6 x 3.5 x 1.9 inci) |
| Item Beurat | 1.2 Pon (0.54 kg) |
| Bahan | Aluminium Alloy |
| Panyalindungan | Short circuit, Over-voltage, Thermal-load |
9. Garansi jeung Rojongan
Garansi: This Pro Chaser product comes with a manufacturer warranty for 90 days from the date of purchase. Please retain your proof of purchase for warranty claims.
Rojongan: For technical assistance, troubleshooting, or warranty inquiries, please contact Pro Chaser customer support through the retailer where the product was purchased or refer to the official Pro Chaser websitus pikeun inpo kontak.