50W Power Supply with Digital Display for CO2 Laser Engravers & Cutters

50W Power Supply with Digital Display for CO2 Laser Engravers & Cutters

Regular price $139.99

Shipping calculated at checkout.


  • DEPENDABLE PERFORMANCE: This 110V/220V to 28kV transformer from OMTech is the perfect laser power supply replacement for safe stable work on K40s and 40W, 45W, and 50W CO2 laser engravers; its high efficiency (>91%), rapid response times (<1ms), and long service life (>30000hr MTTF) will keep your laser tube running smoothly for years to come
  • REAL-TIME DISPLAY: Fine tune your power settings with instant digital readout of your laser's current in mA, avoiding harmful overdriving and prolonging your tube's life
  • EXTRA PROTECTION: This laser power supply upgrade will give your machine additional protection from variable mains power and any open-circuit faults; the wide screw-on cap on the live laser tube wire means you'll never again need to solder dangerous anode connections
  • SIMPLE INSTALLATION: Your terminals can be easily reused from most standard setups; when they can't, each connection port is clearly labeled and easy to use
  • 1 YEAR WARRANTY: This versatile CO2 laser power supply has been rigorously tested to provide the highest quality and longevity on the market; OMTech backs it with a strong 1 year warranty

OMTech's 50W laser power supply is designed to deliver greater than 90% efficiency and quick 1-millisecond response times for your CO2 laser engraving machine. This digital power supply's LCD display shows current output amperage as well as the status of your machine's water protection system and laser signal to offer real-time feedback. Thoroughly quality-tested, this laser power supply provides an average of 30,000 hours of service thanks to its 130% overcurrent protection and short-time open-circuit protection. Widely compatible, our compact power supply directly connects to a variety of devices with laser tubes up to 50W as a great replacement or upgrade. The clearly labeled ports of our power supply replacement for CO2 laser engravers along with OMTech’s detailed instructions guide easy setup, so you can start enjoying easier & more efficient engraving and extend your machine’s service life right away!


  • Material: Iron, Copper, ABS
  • Color: Black
  • Dimensions: 6.7 x 6.3 x 3.5 in. (17x16x9 cm)
  • Rated Power: 50W
  • Input Power: 110V/220V AC
  • Input AC Frequency: 47-440Hz
  • Max. Output Voltage: 28kV DC
  • Max. Output Current: 22mA DC
  • Efficiency: 91%
  • Est. Service Life (MTTF): 30,000 hr.
  • Max. Response Time: 1 millisecond
  • Min. High-Level Voltage: 3.0V
  • Max. Low-Level Voltage: 0.7V
  • Max. Safe Humidity: 85%
  • Operational Temp. Range: 14 to 104°F (-10 to 40°C)
  • Max. Overcurrent Protection: 130%
  • Open-Circuit Protection: Short Time
  • Cooling System: Forced-Air Cooling (FAC)
  • Temperature Testing: Full Load for 12 Hours at 140°F (60°C)
  • Antiknock Testing: 3D Motion for 2 Hours
  • Start/Stop Testing: 500x in 7 sec.
  • Net Weight: 3.5 lb. (1.6 kg)
  • Warranty: 1 Year

Package List

  • 1 x 50W Laser Power Supply
  • 1 x Instruction Manual
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
  • Affirm