High Power UV LED Chip User Manual

I. Introduction

This manual provides essential information for the safe and effective use of CHANZON High Power UV LED Chips. These integrated diodes are available in various power outputs (3W, 5W, 10W, 20W, 30W, 50W, 100W) and ultraviolet wavelengths (365nm, 370nm, 375nm, 380nm, 385nm, 390nm, 395nm, 400nm, 405nm, 410nm, 425nm). They are designed for a wide range of applications including curing, detection, medical uses, disinfection, scanning, printing, and anti-fake verification. The average lifespan of these chips can reach up to 50,000 hours.

II. Warning & Safety Information

• DO NOT use in damp or high-temperature environments.
• AVOID direct exposure of eyes to the light beam. UV light can be harmful to eyes and may cause corneal damage.
• ENSURE power is disconnected before installation or maintenance.

III. Specifications

Dimensions

Internal Structure

IV. Installation Instructions

1. Safety First: Always turn off the power supply before beginning installation.
2. Secure Placement: Secure the LED chip (bead) firmly in its intended position. Ensure proper contact for heat dissipation.
3. Connect Power: Once the LED chip is securely mounted, connect the power supply.

V. Operating Precautions

• No Disassembly: Do not disassemble the LED chip arbitrarily. This can damage the internal components and void any potential support.
• Avoid Frequent Switching: Frequent on/off switching can reduce the service life of the LED chip.
• Ensure Proper Cooling: Adequate ventilation and heat dissipation are crucial during operation to maintain optimal performance and extend lifespan.

VI. Applications

These High Power UV LED Chips are versatile and can be used in various applications:

• Curing: Ideal for UV resin curing, nail polish drying, and photoresist exposure.
• Detection: Used for banknote verification (anti-fake), forensic analysis, and leak detection.
• Medical: Potential applications in medical and dental curing.
• Disinfection: While these wavelengths (365-425nm) are not optimal for strong antibacterial purposes (which typically require 180-260nm), they can be used in conjunction with other methods.
• Scanning & Printing: Integrated into UV printers for ink curing.
• Other Lighting: Can be used in LED light bulbs, cast lights, floodlights, stage lights, underwater lamps, projection lamps, plant grow lights (specific spectrums), and mining lamps.

UV Spectrum and Detection Examples

VII. Troubleshooting

• Lamp does not light up: Check the power supply connection and ensure it is properly seated and receiving power.
• Excessive heating: Verify that the installation location provides sufficient ventilation and that a suitable heatsink is used. Inadequate cooling can significantly reduce lifespan.
• Uneven light distribution: Adjust the angle of the LED chip or replace any relevant optical components if necessary.

VIII. Maintenance

To ensure the longevity and optimal performance of your UV LED chip:

• Keep the LED chip clean and free from dust and debris. Use a soft, dry cloth for cleaning.
• Regularly check for proper heat dissipation. Ensure heatsinks are clear and fans (if any) are functioning.
• Avoid physical shock or excessive force on the LED chip.

IX. User Tips

• For powering a 3W 365nm LED, a constant current source like an LM317 circuit can be effective.
• If using for nail polish drying, a 395nm wavelength is often recommended.
• Be aware that these UV wavelengths (365-425nm) are generally not suitable for strong antibacterial applications, which typically require shorter wavelengths (180-260nm).
• Some users have found these chips effective for photoresist exposure in PCB manufacturing.
• These LEDs can also be used for bug attraction and traps.

X. Warranty & Support

Online consultation and after-sales support are available for this product. Please refer to the seller's platform for specific warranty terms and contact information.