HOUHUI 24V 6A 144W AC/DC Power Supply Adapter User Manual

1. Introduction

This manual provides essential information for the safe and effective use of your HOUHUI 24V 6A 144W AC/DC Power Supply Adapter. Please read these instructions carefully before installation and operation. Keep this manual for future reference.

The HOUHUI 24V 6A 144W Power Supply Adapter converts 100-240V AC input to a stable 24V DC output, suitable for various electronic devices requiring up to 6 Amps (144 Watts) of power. It features multiple safety protections to ensure reliable operation.

2. Safety Information

WARNING: To reduce the risk of electric shock, fire, or injury, always follow these basic safety precautions.

Indoor Use Only: This power supply is not waterproof. Do not expose it to rain, moisture, or wet conditions.
Proper Voltage: Ensure the input voltage (100-240V AC) matches your power source.
Correct Output: Verify that your device requires 24V DC and draws less than 6 Amps (144 Watts). Using with incompatible devices may cause damage.
Secure Connections: Always ensure all connections, especially the AC plug, are tight and secure to prevent shorting, melting, or fire hazards.
Overload Protection: The adapter includes automatic overload cut-off. Do not exceed the maximum output of 6 Amps / 144 Watts.
Ventilation: Do not cover the power supply. Ensure adequate airflow to prevent overheating.
Children and Pets: Keep the power supply and cables out of reach of children and pets.
Damage: Do not use if the power supply, cables, or connectors are damaged. Contact support for assistance.

HOUHUI Power Supply with multiple safety protection icons

Image: The HOUHUI power supply unit highlighting its multiple safety features including overcurrent, overvoltage, overload, short circuit, and over-temperature protection.

Diagram showing correct and incorrect AC plug insertion

Image: A visual guide demonstrating the importance of fully inserting the AC plug into the power supply to prevent hazards like shorting or melting.

3. Product Overview

3.1 Package Contents

1x HOUHUI 24V 6A Power Supply Adapter
1x AC Power Cable
1x Female DC Barrel Connector (for screw terminal connections)

3.2 Key Features

Input: 100-240V AC, 50/60Hz
Output: 24V DC, up to 6 Amps (144 Watts Max)
DC Output Plug: 5.5mm x 2.1mm, compatible with 5.5mm x 2.5mm
Safety Protections: Automatic overload cut-off, over voltage cut-off, over current cut-off, automatic thermal cut-off, short circuit protection.
Constant Voltage Output: Ensures stable 24V output to protect electronic devices.
Included Female DC Barrel Connector: Allows for easy screw terminal connections without soldering.

3.3 Product Components

Detailed view of HOUHUI power supply components

Image: A breakdown of the power supply's components, including the 5.5x2.1mm DC output, anti-interference magnetic ring, indicator light, pure copper wire power cord, solid ABS & PC material shell, safe premium plug, and 3-prong AC plug.

HOUHUI 24V 6A Power Supply Adapter with included DC barrel connector

Image: The HOUHUI 24V 6A power supply adapter, showing the main unit, AC power cord, DC output cable, and the separate female DC barrel connector.

4. Setup Instructions

Check Device Compatibility: Before connecting, confirm your device requires 24V DC and its current draw is less than 6 Amps (144 Watts).
Connect AC Power Cable: Insert the 3-prong AC power cable into the power supply unit. Ensure it is fully and securely seated to prevent electrical hazards.
Connect DC Output:
- If your device has a 5.5mm x 2.1mm or 5.5mm x 2.5mm DC input jack, plug the power supply's DC output connector directly into your device.
- If your device requires screw terminal connections, use the included female DC barrel connector. Connect your device's wires to the screw terminals on this connector, then plug the connector into the power supply's DC output.
Plug into Wall Outlet: Once all connections to the device are secure, plug the AC power cable into a standard 100-240V AC wall outlet. The indicator light on the power supply should illuminate, indicating power is active.

HOUHUI 24V 6A Power Adapter connected to a router

Image: The HOUHUI 24V 6A AC/DC Power Adapter shown connected to a wireless router, illustrating a typical application scenario.

5. Operating Instructions

The HOUHUI 24V 6A 144W Power Supply Adapter is designed for continuous operation within its specified limits. Once properly connected and powered, it will provide a stable 24V DC output to your connected device.

Indicator Light: A blue indicator light on the adapter signifies that it is receiving AC input and providing DC output.
Load Management: Ensure the total power consumption of your connected devices does not exceed 144 Watts (6 Amps at 24V). Overloading can trigger the adapter's safety protections, causing it to shut off.
Compatible Devices: This adapter is suitable for a wide range of 24V DC devices, including LED strip lights, 3D printers, CCTV cameras, LCD monitors, DC pumps, and DC motors, provided their power requirements are within the adapter's specifications.

Various applications for HOUHUI 24V 6A Power Supply

Image: An illustration showcasing various compatible devices for the HOUHUI 24V 6A power supply, such as LED strips, wireless routers, cameras, CCTV cameras, table lamps, sound systems, displays, DVD players, 3D printers, and mini fans.

6. Maintenance

Cleaning: Disconnect the power supply from the wall outlet and all devices before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
Storage: Store the power supply in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
Cable Inspection: Periodically inspect the AC power cable and DC output cable for any signs of damage, fraying, or kinks. Replace damaged cables immediately.

7. Troubleshooting

Problem	Possible Cause	Solution
No power / Indicator light off	AC power cable not securely connected. Wall outlet is not functioning. Power supply or cable is damaged.	Ensure AC power cable is fully inserted into both the adapter and the wall outlet. Test the wall outlet with another device. Inspect cables for damage. If damaged, discontinue use and replace.
Device not powering on / Intermittent power	Device requires more than 144W (6A). DC output plug not securely connected to device. Incompatible DC plug size. Power supply is overheating due to poor ventilation or overload.	Verify your device's power requirements. This adapter supports up to 144W. Ensure the DC plug is fully inserted into your device. Confirm the DC plug size (5.5x2.1mm or 5.5x2.5mm) matches your device. Ensure the power supply has adequate ventilation and is not covered. Reduce the load if possible.
Unusual smell or noise	Internal component issue. Overheating.	Immediately disconnect the power supply from the wall outlet. Do not use it again. Contact customer support.

8. Specifications

Feature	Detail
Model	DC 24V 6A 144W
Input Voltage	100-240V AC, 50/60Hz
Output Voltage	24V DC
Output Current	6 Amps Max
Output Power	144 Watts Max
DC Output Tip Size	5.5mm x 2.1mm (compatible with 5.5mm x 2.5mm)
Dimensions (Adapter Body)	Approximately 16.5 cm x 6.5 cm x 3.7 cm (6.5 x 2.56 x 1.46 inches)
AC Cable Length	Approximately 120 cm (47 inches)
DC Cable Length	Approximately 110 cm (43 inches)
Operating Environment	Indoor use only, non-waterproof
Safety Features	Overload, Overvoltage, Overcurrent, Thermal, Short Circuit Protection
Item Model Number (Manufacturer)	717211773370
UPC	717211773370

HOUHUI Power Supply dimensions and DC plug details

Image: A diagram illustrating the physical dimensions of the HOUHUI power supply adapter and detailed measurements of the DC output plug (5.5mm outer diameter, 2.1mm inner diameter).

9. Warranty and Support

HOUHUI products are designed for reliability and performance. For warranty information or technical support, please contact the seller or manufacturer directly through your purchase platform.

Please have your product model (DC 24V 6A 144W) and purchase details ready when contacting support.

Manufacturer: HOUHUI

HOUHUI DC 24V 6A 144W