80W CO2 Laser Power Supply – 120VAC (Black)

CO2 Laser Power Supplies

80W CO2 Laser Power Supply – 120VAC (Black)

This 80W CO2 laser power supply provides the high-voltage electrical output required to operate compatible CO2 laser tubes. Designed for 120VAC input, this black replacement power supply supports analog laser power control through a 0–5V DC control signal.

Whether replacing a failed power supply or servicing an existing CO2 laser cutting and engraving machine, matching the electrical ratings and control connections is essential for reliable operation. This unit is intended for compatible 80W CO2 laser systems requiring a 120VAC input.

Key Features

• High-voltage power supply for compatible 80W CO2 laser tube systems
• Operates from a 120VAC electrical input
• Supports 0–5V DC analog laser power control
• Listed with connections for laser control and interlock signals
• Black exterior for identifying this power supply version
• Designed as a replacement for electrically compatible CO2 laser power supplies

Product Specifications

Product Type	CO2 Laser Power Supply
Laser Power Class	80W
Input Voltage	120VAC
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
Color	Black
Application	Compatible CO2 Laser Tube Systems
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 laser power supply converts incoming AC electricity into the high-voltage DC output required by the tube. The machine's controller communicates with 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 Analog Control Signal

This power supply is listed with a 0–5V DC analog control input, which can be used by compatible laser controllers to regulate the power supply's output.

The original product listing identifies H, L, P, GND, Analog Level, and +5V DC control connections. These labels and their functions must be checked against the actual power supply before making electrical connections. Similar power supplies may use different terminal configurations.

Confirm Compatibility Before Ordering

Not every 80W CO2 laser power supply is interchangeable. Compare the following specifications with your original unit:

• AC input voltage
• 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

A matching wattage rating alone does not guarantee compatibility. The black exterior does not establish interchangeability with other power supply models. Using an incorrectly rated 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.