Introduction
This manual provides essential information for the safe and efficient use of your Daygreen H10-12-24 DC-DC Boost Converter. This non-isolated power module is designed to step up a 12VDC input to a stable 24VDC output, with a maximum current of 10A and power of 240W. Please read this manual thoroughly before installation and operation.
Important Safety Information
- Never reverse the polarity during wiring. Incorrect polarity can cause severe damage to the converter and connected devices.
- Use adequately sized cables to prevent voltage drop, especially for high current applications.
- This device is not designed for connection to solar panels or wind turbines.
- This device is not intended for charging batteries.
- Ensure good air convection around the unit to prevent overheating.
- This product cannot be used in telecommunication or medical equipment.
Product Overview
The Daygreen H10-12-24 is a robust DC-DC boost converter featuring an aluminum shell with epoxy potting, providing IP68 waterproof protection. It is designed for stable power conversion in various applications.
Figure 1: Daygreen H10-12-24 DC-DC Boost Converter. Shows the compact unit with input and output wires.
Key Features:
- 100% full rated power and stable output voltage.
- Over current protection, Over voltage protection, Over temperature shutdown, Fuse built.
- Aluminum shell with epoxy potting and waterproof IP68 rating.
- High efficiency up to 95%.
Specifications
| Parameter | Value |
|---|---|
| Model Number | H10-12-24 |
| Efficiency | 95% |
| Input Voltage | 11-16VDC |
| Output Voltage | 24VDC |
| Output Current | 10A |
| Output Power | 240W |
| Ripple | 200mVp |
| Line Regulation | ±0.2% |
| Load Regulation | ±0.2% |
| Voltage Accuracy | ±1.5% |
| Enclosure Rating | IP68 |
| Dimensions (L*W*H) | 74mm * 74mm * 30mm (2.91 x 2.91 x 1.18 inches) |
| Net Weight | 0.28kg (9.2 ounces) |
| Case Operating Temperature | -40~85°C |
| Certificates | CE, RoHS |
| MTBF (Mean Time Between Failures) | 100,000 hours |
Figure 2: Top-down view of the converter with dimensions (74mm / 2.91 inches).
Figure 3: Side view of the converter with height dimension (31mm / 1.22 inches).
Installation and Wiring
Proper wiring is crucial for the safe and effective operation of the converter. Follow these instructions carefully:
Wiring Diagram:
- INPUT+ to BAT+ (Positive terminal of the 12VDC input battery/power source).
- INPUT- to BAT- (Negative terminal of the 12VDC input battery/power source).
- OUTPUT+ to LOAD+ (Positive terminal of the 24VDC appliance/load).
- OUTPUT- to LOAD- (Negative terminal of the 24VDC appliance/load).
Warning: Ensure correct polarity. Reversing polarity will damage the unit.
It is recommended to use appropriate wire gauges to minimize voltage drop, especially for high current applications. Consult electrical standards for proper wire sizing based on current and distance.
Operation
The Daygreen H10-12-24 converter is designed to provide a stable 24VDC output from a 12VDC input source, typically a vehicle battery. It is suitable for powering 24VDC appliances.
Selecting the Correct Current for Loads:
To ensure optimal performance and prevent overloading, calculate the required current for your load device:
- For Resistive Loads: If the maximum current of your load device is 10A, you should choose a converter rated for at least 10A / 0.7 = 14.28A (according to international standards, accounting for a safety margin).
- For Motor or Compressor Loads: These devices have a higher starting current (2-3 times their nominal current). If your motor or compressor has a nominal current of 10A, you may need a converter rated for at least 10A / 0.5 = 20A, based on real-world testing results.
Always ensure the converter's output current rating exceeds the maximum current draw of your connected load, including any surge currents.
Maintenance
The Daygreen H10-12-24 DC-DC Boost Converter is designed for durability and requires minimal maintenance due to its IP68 waterproof rating and robust construction.
- Regular Inspection: Periodically check all wiring connections to ensure they are secure and free from corrosion.
- Cleaning: If installed in a dusty environment, gently clean the exterior of the unit to maintain optimal heat dissipation. Ensure the unit is disconnected from power before cleaning.
- Ventilation: Verify that the installation area allows for adequate air circulation around the converter to prevent heat buildup.
Troubleshooting
If you encounter issues with your Daygreen H10-12-24 converter, consider the following common troubleshooting steps:
- No Output Voltage:
- Check input voltage: Ensure the input voltage is within the 11-16VDC range.
- Verify wiring: Double-check all input and output connections for correct polarity and secure contact.
- Check fuse: The unit has a built-in fuse. If it has blown due to an overload or short circuit, it will need replacement.
- Intermittent Output / Flickering Load:
- Insufficient wire gauge: Ensure the cables used for both input and output are thick enough to handle the current without excessive voltage drop.
- Overloading: The connected load might be drawing more current than the converter's 10A rating. Refer to the "Selecting the Correct Current for Loads" section.
- Poor connections: Loose or corroded connections can cause intermittent power.
- Unit Overheating:
- Lack of ventilation: Ensure the converter is installed in an area with sufficient airflow.
- Excessive load: Operating the converter continuously at or above its maximum rated power can lead to overheating. Reduce the load if possible.
- Ambient temperature: Operating in environments exceeding the maximum case operating temperature of 85°C can cause issues.
If problems persist after these steps, contact Daygreen customer support for further assistance.
Product Videos
Daygreen DC DC Converters Overview
This video provides a general overview of Daygreen DC-DC converters, showcasing various models and their applications. It highlights the robust design and features common across the product line.
Daygreen H10-12-24 DC/DC Converter Dimensions
This video focuses on the physical dimensions of the 74x74x31mm DC-DC converter, providing a visual reference for its size and form factor, which is relevant to the H10-12-24 model.
Warranty and Support
The Daygreen H10-12-24 DC-DC Boost Converter comes with a 1-year warranty from the date of purchase, covering manufacturing defects.
For technical support, warranty claims, or any questions regarding your product, please contact Daygreen customer service through the retailer where you purchased the product or visit the official Daygreen store on Amazon: Daygreen Store.
Please have your model number (H10-12-24) and purchase details ready when contacting support.
