1. Introdución e finalview
This manual provides essential information for the safe and effective use of your Walfront 10-60V to 12-97V 1500W 30A DC-DC Step-Up Converter Module. This non-isolated DC power converter is designed for high-power applications, offering stable and efficient voltage conversion with advanced protection features.
Características principais:
- Saída de alta potencia: Converts 10-60VDC input to a stable 12-97VDC output, supporting up to 1500W.
- Alta eficiencia de conversión: Achieves 92%-97% efficiency, minimizing energy loss.
- Múltiples funcións de protección: Includes overcurrent protection, short circuit protection, and reverse input protection for enhanced safety.
- Control intelixente de temperatura: Features a fan that automatically activates at approximately 60°C and stops below 60°C to maintain optimal operating temperature and extend lifespan.
- Amplio rango de aplicación: Suitable for solar street light drivers, LED lighting, vehicle power supplies, DIY adjustable power supplies, and battery charging.
2. Información de seguridade
Please read and understand all safety warnings before operating this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Risco eléctrico: This module operates with high voltage and current. Always disconnect power before making any connections or adjustments.
- Ventilación adecuada: Ensure adequate airflow around the module, especially the heatsink and fan, to prevent overheating.
- Polaridade correcta: Always connect input and output with correct polarity. Reverse polarity can damage the module and connected devices.
- Illamento: Ensure all connections are properly insulated to prevent short circuits.
- Instalación profesional: If you are not familiar with electrical wiring, seek assistance from a qualified professional.
- Condicións ambientais: Non expoña o módulo a humidade, temperaturas extremas ou ambientes corrosivos.
3. Contido do paquete
Comprobe que todos os elementos estean presentes e en bo estado ao abrir o paquete.
- 1 x Walfront 10-60V to 12-97V 1500W 30A DC-DC Step-Up Converter Module
- Manual de usuario (este documento)
4. Instrucións de configuración
Follow these steps to set up your DC-DC converter module.
- Identificar compoñentes: Familiarize yourself with the input/output terminals, voltage/current adjustment potentiometers, and protection features.

- Conexión de entrada: Connect your DC power source (10-60V) to the input terminals labeled 'Input +' and 'Input -' (or 'Input GND'). Ensure correct polarity. Use appropriate gauge wires for the expected current.
- Conexión de saída: Connect your load or device to the output terminals labeled 'Output +' and 'Output -' (or 'Output GND'). Ensure correct polarity.
- Initial Adjustment (Voltage): Before applying power to the load, turn the CV (Constant Voltage) potentiometer (labeled 'CV電圧調整' or 'w204') counter-clockwise to its minimum setting.
- Initial Adjustment (Current): Turn the CC (Constant Current) potentiometer (labeled 'cc定電流制御') counter-clockwise to its minimum setting.
- Encendido: Apply power to the input of the module.
- Establecer Vol. Saídatage: Using a multimeter, measure the output voltage. Slowly turn the CV potentiometer clockwise until the desired output voltage (12-97V) is reached.
- Set Output Current (Optional, for constant current applications): If using constant current mode (e.g., for battery charging), connect your load. Then, slowly turn the CC potentiometer clockwise until the desired output current is reached. If not using constant current, this step may be skipped, or the CC can be set to maximum to allow the voltage to regulate freely.
- Conexión do ventilador: The module includes a temperature-controlled fan. Connect the fan to the designated fan connector (labeled 'ファン接続'). The fan will operate automatically when the module temperature reaches approximately 60°C.
5. Instrucións de funcionamento
Once set up, the module operates automatically. Observe the following guidelines for optimal performance:
- Monitor de temperatura: The intelligent fan will manage the module's temperature. Ensure the fan is not obstructed.
- Xestión de carga: Do not exceed the maximum output power (1500W) or current (30A) to prevent damage.
- Voltage and Current Stability: The module is designed to provide stable output. If fluctuations occur, check input power stability and load conditions.

6. Mantemento
Regular maintenance helps ensure the longevity and reliable operation of your module.
- Limpeza: Periodically clean the module, especially the heatsink and fan blades, to remove dust and debris. Use a soft brush or compressed air. Ensure power is disconnected before cleaning.
- Comprobación de conexión: Inspeccione regularmente todas as conexións de cableado para garantir que estean seguras e libres de corrosión.
- Verificación ambiental: Asegúrese de que o ambiente de funcionamento se manteña dentro dos rangos de temperatura e humidade especificados.
7 Solución de problemas
If you encounter issues with your module, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Sen saída voltage | No input power; Incorrect input polarity; Blown fuse; Output short circuit; Undervoltage protección activada. | Check input power supply; Verify input wiring polarity; Replace fuse if necessary; Check output for short circuits; Ensure input voltage está por riba do subvolumetage umbral de protección. |
| Vol. De saídatage demasiado baixo/alto | CV potentiometer incorrectly set; Input voltage demasiado baixo/alto. | Adjust CV potentiometer; Ensure input voltage está dentro do rango de 10-60 V. |
| No output current (in CC mode) | CC potentiometer incorrectly set; Load resistance too high; Overcurrent protection activated. | Adjust CC potentiometer; Check load for open circuit; Reduce load or ensure it's within current limits. |
| Sobrequecemento do módulo | Insufficient ventilation; Excessive load; Fan malfunction. | Ensure proper airflow; Reduce load; Check fan operation and clear obstructions. |
8. Especificacións técnicas
Detailed specifications for the Walfront DC-DC Step-Up Converter Module:
| Parámetro | Valor |
|---|---|
| Marca | Walfront |
| Número de modelo | Wal front9sbfz08351 |
| Vol. De entradatage | DC 10-60V |
| Vol. De saídatage | DC 12-97V (Adjustable) |
| Potencia de saída | 1500 W (máx.) |
| Corrente de saída | 30A (máximo) |
| Eficiencia de conversión | 92% - 97% |
| Temperatura de funcionamento | -40°C a 85°C |
| Frecuencia de conmutación | 150 kHz |
| Module Size (with copper pillars and fan) | 130 mm x 52 mm x 84 mm |
| Module Size (without copper pillars and fan) | 130 mm x 52 mm x 67 mm |
| Peso do produto | 0.37 kg |
| UPC | 750086417451 |
| ASIN | B07RMT9W7D |
| País de Orixe | China |

9. Información da garantía
Walfront products are manufactured to high-quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. The warranty period typically begins from the date of purchase. Please retain your proof of purchase for warranty claims.
A garantía non cubre os danos causados por:
- Instalación ou uso inadecuado.
- Modificacións ou reparacións non autorizadas.
- Accidents, abuse, or neglect.
- Operating outside the specified environmental or electrical parameters.
For specific warranty terms and conditions, please refer to the product packaging or contact Walfront customer support.
10. Atención ao cliente
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Walfront customer support through the following channels:
- Soporte en liña: Visit the official Walfront websitio con preguntas frecuentes, recursos de asistencia e formularios de contacto.
- Correo electrónico: Refer to your product packaging or the Walfront websitio para obter o enderezo de correo electrónico de asistencia axeitado.
- Apoio ao comercio minorista: If purchased from a retailer, you may also contact their customer service for assistance.
When contacting support, please have your product model number (Wal front9sbfz08351) and proof of purchase readily available.