80W CO2 Laser Power Supply – 120/220VAC (Chrome with Diagnostic Display)
CO2 Laser Power Supplies
80W CO2 Laser Power Supply – 120/220VAC (Chrome with Diagnostic Display)
The ZYE LASER MYJG80W CO2 laser power supply is designed to deliver the high-voltage electrical output required by compatible 80W CO2 laser tubes. Featuring a chrome-finish enclosure and diagnostic display, this replacement power supply provides a convenient way to monitor laser power supply operation.
Listed for 120/220VAC applications, the MYJG80W supports 0–5V DC analog laser power control. Whether replacing a failed power supply or servicing an existing CO2 laser cutting and engraving machine, confirming the correct input voltage configuration, output ratings, and control connections is essential before installation.
Quick Facts
- Brand: ZYE LASER
- Model: MYJG80W
- Laser Power Class: 80W
- Listed AC Input: 120/220VAC (verify unit configuration)
- Control Signal: 0–5V DC Analog
- Diagnostic Display: Included per product listing
- Finish: Chrome
Key Features
- ZYE LASER MYJG80W power supply for compatible 80W CO2 laser tube systems
- Listed for 120VAC and 220VAC applications, subject to verification of the specific unit's input configuration
- Diagnostic display for monitoring power supply operating information
- Supports 0–5V DC analog laser power control
- Control connections listed for laser activation, power adjustment, and protective interlock signals
- Chrome-finish exterior distinguishes this model from standard black power supply versions
- Designed for replacement in electrically compatible CO2 laser cutting and engraving machines
Product Specifications
| Product Type | CO2 Laser Power Supply |
| Brand | ZYE LASER |
| Model | MYJG80W |
| Laser Power Class | 80W |
| Listed Input Voltage | 120/220VAC (specific voltage configuration requires verification) |
| Output Type | High-voltage DC for CO2 laser tubes |
| Listed Output Current | 25–30mA (requires verification against unit rating) |
| Control Input | 0–5V DC Analog |
| Previously Listed Control Terminals | H, L, P, GND, Analog Level, +5V DC |
| Diagnostic Display | Included per original product description; specific readouts require confirmation |
| Exterior Finish | Chrome |
| Quantity | 1 Power Supply |
How the CO2 Laser Power Supply Works
A CO2 laser tube requires a high-voltage electrical supply to excite the gas mixture inside the tube and produce laser energy.
The MYJG80W converts incoming AC electricity into the high-voltage DC output required by a compatible CO2 laser tube. The machine's controller sends signals to the power supply to regulate laser operation during cutting and engraving.
Proper matching between the laser tube, power supply, and controller is necessary for reliable operation and to avoid damaging components.
Understanding the Diagnostic Display
The diagnostic display distinguishes this chrome-finish power supply from basic replacement units. It provides a convenient visual reference for monitoring power supply operation, which can be useful during routine maintenance and troubleshooting.
The information available on the display depends on the specific model configuration. Confirm the display's available readings and functions on the actual unit before relying on them for diagnostic measurements.
Understanding the Analog Control Signal
This power supply is listed with a 0–5V DC analog control input, which compatible laser controllers can use to regulate the power supply's output.
The original product listing identifies H, L, P, GND, Analog Level, and +5V DC control connections. Terminal labels and functions must be verified against the actual MYJG80W power supply before making electrical connections. Similar-looking power supplies may have different terminal arrangements.
Confirm Compatibility Before Ordering
Not every 80W CO2 laser power supply is interchangeable. Compare the following specifications with your original unit:
- AC input voltage and required voltage configuration
- Laser tube power and operating current requirements
- High-voltage output specifications
- Analog control signal requirements
- Control connector arrangement and terminal functions
- Physical size and mounting locations
- Diagnostic display configuration, if required
A matching wattage rating or similar appearance alone does not guarantee compatibility. Although this product is listed for 120/220VAC applications, do not assume automatic voltage switching. Verify the actual input-voltage rating and any required configuration before connecting power. An incorrectly rated or connected power supply may damage the laser tube or other electrical components.
Installation & Safety
High-voltage warning: CO2 laser power supplies can produce lethal electrical voltages. Internal components may retain dangerous electrical charges even after the machine is disconnected from power.
Replacement should be performed by a qualified technician familiar with CO2 laser electrical systems. Follow the manufacturer's installation and electrical safety procedures. Never bypass protective interlocks or operate with exposed high-voltage connections.
Need Help Finding the Right Replacement?
Rabbit Laser USA provides experienced technical support to help you identify compatible replacement parts for your laser machine.
Contact our team with your machine model and a clear photo of your existing power supply, including its identification label and electrical connections.

