1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your ZYE MYJG-h150 CO2 Laser Power Supply. This power supply is designed to drive 130W to 150W CO2 laser tubes, commonly used in laser cutting and engraving machines. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
WARNING: HIGH VOLTAGE! This device operates with high voltage. Improper handling can result in severe injury or death. Only qualified personnel should install, operate, or service this equipment.
- Always disconnect power before performing any installation, maintenance, or troubleshooting.
- Ensure proper grounding of the power supply and the laser system.
- Do not operate the power supply in wet or humid environments.
- Keep children and unauthorized personnel away from the laser system during operation.
- Wear appropriate personal protective equipment (PPE), including laser safety glasses, when working with laser systems.
- Never look directly into the laser beam or its reflection.
- The warning label on the unit states: "DANGER: Non-professional personnel please do not operate."
3. Product Overview
The ZYE MYJG-h150 is a high-performance laser power supply designed for stable and reliable operation of CO2 laser tubes. It features a robust design and is available in 110V and 220V input voltage options to suit various regional power standards.
3.1 Product Video
Video 3.1: Demonstration of the ZYE MYJG-h150 power supply connected to a CO2 laser tube, showing the laser firing.
4. Setup
Careful wiring is crucial for the correct and safe operation of the laser power supply. Refer to the wiring diagram below for proper connections.
4.1 Port Connection Diagram
Connection Points:
- L, N: 110V/220V (optional) AC power input. Ensure the correct voltage version is used.
- FG: Frame Ground. Connect to the machine's chassis ground.
- AC, AC: Auxiliary AC power output (if available and required by your system).
- LASER: High Voltage Output to the laser tube.
- TEST Button: Used for testing the laser output.
- H, L, P, G, IN, 5V, P: Control signal terminals.
- H: Switch Laser Control (Active High)
- L: Switch Laser Control (Active Low)
- P: Water Protection input
- G: Signal Ground
- IN: Input Control Signal (0-5V)
- 5V: Output Power 5V
- WP, TL: Water Protection and Laser Signal Input.
- RJ45: Ethernet port for advanced control (if applicable).
Always ensure all connections are secure and insulated to prevent electrical hazards.
5. Operating Instructions
Once the power supply is correctly installed and connected to the CO2 laser tube and control system:
- Power On: Turn on the main power switch to the laser system. The power supply will initialize.
- System Check: Verify that the cooling system for the laser tube is operational and water is flowing correctly. The water protection input (WP) should prevent laser firing if water flow is insufficient.
- Control Signal: The laser output is controlled via the 'IN' signal (0-5V) from your laser controller. A higher voltage typically corresponds to higher laser power.
- Laser Firing: Initiate laser firing through your machine's control software. The power supply will convert the input power to the high voltage required by the laser tube.
- Test Function: The 'TEST' button on the power supply can be used for a brief manual test fire of the laser. Use with extreme caution and ensure all safety protocols are followed.
- Power Off: After use, turn off the laser system and then the main power supply.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ZYE MYJG-h150 Laser Power Supply.
- Cleaning: Periodically clean the exterior of the power supply, especially the ventilation grilles, to prevent dust buildup which can lead to overheating. Use a soft, dry cloth. Do not use liquid cleaners.
- Connections: Regularly inspect all wiring connections for tightness and signs of wear or corrosion. Loose connections can cause arcing and damage.
- Environment: Ensure the power supply is operated in a clean, dry, and well-ventilated area, free from excessive dust, moisture, and corrosive gases.
- Cooling: Confirm that the internal cooling fan of the power supply is operating correctly and not obstructed.
7. Troubleshooting
If you encounter issues with your ZYE MYJG-h150 Laser Power Supply, consider the following common problems and solutions:
- No Laser Output:
- Check all power connections (AC input, high voltage output to laser tube).
- Verify the water protection circuit (WP) is not activated due to insufficient water flow.
- Ensure the control signal (IN) from the laser controller is present and within the 0-5V range.
- Press the 'TEST' button (with caution) to see if the laser fires manually. If it does, the issue might be with the control signal or laser controller.
- Unstable Laser Output:
- Check for loose wiring connections.
- Ensure stable AC input voltage.
- Verify the laser tube itself is not faulty or nearing its end of life.
- Overheating:
- Clean ventilation grilles and ensure adequate airflow around the unit.
- Check if the internal cooling fan is working.
For persistent issues or complex problems, please contact technical support.
8. User Tips
No specific user tips were available from reviews or Q&A for this product. However, general best practices for laser power supplies include:
- Always ensure your laser tube is adequately cooled to prevent damage and ensure consistent power output.
- Regularly check the alignment of your laser optics for optimal performance.
- Keep your workspace clean and free of debris to prevent interference with the laser system.
9. Specifications
The ZYE MYJG-h150 Laser Power Supply is designed with the following technical parameters:
| Attribute | Value |
|---|---|
| Brand | ZYE |
| Model Number | MYJG-h150 (also MYJG 130W) |
| Rated Power | 130W (for 130W-150W laser tubes) |
| Power Range | 130-150W |
| Input Voltage | 110V / 220V (selectable) |
| Dimensions (L*W*H) | 430*220*180 mm |
| Gross Weight (GW) | 3.89 kg |
| Certification | CE, RoHS |
| Use For | Laser cutting and engraving machines |
10. Warranty and Support
The ZYE MYJG-h150 Laser Power Supply is manufactured to high-quality standards. For any technical assistance, warranty claims, or support inquiries, please contact your original seller or the manufacturer directly.
Manufacturer/Seller Contact Information:
- Company: Fox Laser technology co.,ltd
- Address: Huashuo Road, Zhangzhuang Industry district, Liaocheng, ShanDong
- Phone/WhatsApp: +8615917462458
- Wechat: laserworking
- Email: Foxlaser@163.com, Foxlaser@yeah.net
Please have your product model number (MYJG-h150) and purchase details ready when contacting support.
