1. Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your YIPIN HEXHA DC 24V to 12V 30A 360W Waterproof Buck Power Converter Regulator. Please read these instructions thoroughly before use and retain them for future reference.

Figure 1: YIPIN HEXHA DC 24V to 12V 30A 360W Power Converter
The YIPIN HEXHA B10-24-12C is a high-efficiency DC-DC converter designed to step down a 24V DC input voltage to a stable 12V DC output. With a maximum output current of 30A and power of 360W, this waterproof and durable module is suitable for various applications including golf carts, car trucks, LED strip lights, monitoring systems, and motors.
2. Safety Information
Adherence to the following safety guidelines is crucial to prevent injury and damage to the product or connected devices.
- Electrical Safety: Always disconnect power before making any electrical connections. Ensure all wiring is correctly polarized (positive to positive, negative to negative) to avoid damage.
- Ventilation: While the unit is designed for durability, ensure adequate ventilation, especially under heavy load, to prevent excessive heat buildup.
- Overload Protection: Do not exceed the maximum rated output current (30A) or power (360W) to prevent damage to the converter and connected devices.
- Environmental Protection: The converter features an IP68 waterproof, anti-shock, anti-humidity, and dust-proof design, making it suitable for harsh environments. However, avoid prolonged submersion or exposure to extreme conditions beyond its rating.
- Protective Features: This unit includes built-in protections against over-load, over-current, over-temperature, short-circuit, and over-voltage. These features enhance safety and product longevity.

Figure 2: IP68 Waterproof Grade and Protection Features
3. Product Features
The YIPIN HEXHA B10-24-12C converter is engineered with advanced technology to deliver reliable performance:
- Input Voltage: DC 24V (range 18V-35V)
- Output Voltage: DC 12V
- Output Current: 30A (maximum)
- Output Power: 360W (maximum)
- High Conversion Efficiency: Utilizes synchronization rectification technology, achieving a conversion efficiency of up to 96%.
- Robust Protection: Features multiple intelligent protection functions including over-load, over-current, over-temperature, short-circuit, and over-voltage.
- Durable Construction: Encased in an aluminum shell with a silicone-sealed design, providing waterproof, anti-shock, anti-humidity, and dust-proof properties.
- Long Service Life: Designed for over 100,000 hours of operation.

Figure 3: Key Product Features

Figure 4: Synchronization Rectification Technology
4. Specifications
| Parameter | Value |
|---|---|
| Input Voltage | DC 24V (18V-35V) |
| Output Voltage | DC 12V |
| Output Current | 30A |
| Output Power | 360W |
| Conversion Efficiency | Up to 96% |
| Protection Features | Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage |
| Environmental Rating | IP68 Waterproof, Anti-shock, Anti-humidity, Dust-proof |
| Product Dimensions (L x W x H) | 2.91 x 2.91 x 1.26 inches (74 x 74 x 32 mm) |
| Item Weight | 8.8 ounces (250 Grams) |
| Model Number | B10-24-12C |

Figure 5: Product Dimensions
5. Installation and Wiring
Follow these steps for proper installation and wiring of the power converter.
5.1 Wiring Diagram
Refer to the wiring diagram below for correct connections. Pay close attention to the anode (positive) and cathode (negative) wiring.
- Input: Connect the red wire to the 24V DC input positive (+) and the black wire to the 24V DC input negative (-).
- Output: Connect the yellow wire to the 12V DC output positive (+) and the black wire to the 12V DC output negative (-).

Figure 6: Wiring Diagram
5.2 Quick Connect Terminal Usage
If using quick connect terminals for wiring, follow these steps:
- Step 1: Peel the wire insulation approximately 10mm (0.4 inches).
- Step 2: Pull off the boost key on the terminal and insert the stripped wire.
- Step 3: After the wire is fully inserted, press the boost key tightly to secure the connection.

Figure 7: Quick Connect Terminal Instructions
6. Operation
Once properly installed and wired, the converter operates automatically. It will step down the 24V DC input to a stable 12V DC output for your connected devices. Ensure that the total current draw of your 12V devices does not exceed 30A to maintain optimal performance and prevent triggering the converter's protection mechanisms.
7. Maintenance
The YIPIN HEXHA power converter is designed for minimal maintenance. However, periodic checks can help ensure its longevity and reliable operation:
- Inspect Connections: Regularly check all wiring connections to ensure they are secure and free from corrosion.
- Cleanliness: Keep the converter free from excessive dirt and debris. While dust-proof, a clean surface aids in heat dissipation.
- Environmental Conditions: Ensure the operating environment remains within the specified temperature and humidity ranges.
8. Troubleshooting
If you encounter issues with your power converter, consider the following troubleshooting steps:
- No Output Voltage:
- Verify input voltage is present and within the 18V-35V DC range.
- Check all wiring connections for proper polarity and secure contact.
- Ensure the load connected to the output does not exceed 30A/360W, which could trigger over-current protection.
- In cold temperatures, some units may require a brief period to warm up before providing full output. If operating in cold conditions, allow the unit to reach a functional temperature.
- Converter Overheating:
- Reduce the load on the converter to ensure it is not exceeding its rated capacity.
- Ensure the converter has adequate airflow and is not enclosed in a confined space.
- Verify ambient temperature is not excessively high.
- Intermittent Output:
- Check for loose connections or damaged wiring.
- Ensure the input power source is stable and not fluctuating.
If problems persist after following these steps, contact customer support.
9. Warranty and Support
YIPIN HEXHA products are manufactured to high-quality standards. For warranty information or technical support, please refer to the official YIPIN HEXHA brand store or contact their customer service directly.
Visit the YIPIN HEXHA Store for additional product information and support resources.





