Product Description CO2 Laser Engraving&Cutting Machine Power Supply 110V Compatible RECI Z4/W4/S4 HY-DY13 CO2 laser engraving and cutting machine power supply 110V compatible with RECI Z4 / W4 / S4 100-120w laser tube, also suitable for EFR, YONGLI, WEEGAINT, SP and other lasers. DY13 power supply is suitable for general-purpose interface. Do not purchase laser for special-purpose interface, such as db9 interface. If you don't know what interface your laser needs, please contact us. Product parameters: Input voltage: AC110V AC frequency: 47-440Hz Maximum input power: 550W Maximum input current: 8A Maximum output voltage: 40KV Maximum output current: 28mA Efficiency: greater than 90% Mean time between failures: greater than 10,000 hours Response speed: less than 1mS (from the time the switching signal is given until the output current rises to 90% of the set current) Withstand voltage: input-output, input-case: AC1500V 10mA 60S; output negative is connected to the case. Control interface: TTL electric evaluation switch control, effective level can be high or low selection Operating environment: working temperature (-10-40) degrees Celsius, humidity: less than 90% Cooling form: forced air cooling The package contains: 1* power supply