
Wholesales One Year Warranty Air Cooling 40W CO2 Laser Tube's Power Supply with 3 Meter Hv Cable. Silicon Carbide Technology: Uses latest silicon carbide for high efficiency, low heat, and low failure rate in hot environments. Dual Precision Bearings: Single fan with dual Taiwan-made precision bearings ensures long-term, stable performance. Wide Voltage Compatibility: Supports AC110V/220V input, compatible with 700/800/850mm CO2 laser tubes. Open Circuit Protection: Protects power supply from damage during short-term open-circuit conditions. Flexible Control Interface: Supports both 0-5V analog signal and PWM signal for precise laser power control. Durable Aluminum Construction: Aluminum top cover and base with galvanized steel shell for excellent heat dissipation. Optional LCD Display: External LCD with rotary knob allows real-time monitoring and precise current adjustment. High Efficiency Output: Efficiency exceeds 90% at full load with response speed less than 1ms.