... range:60-150W, good compatibility, well open-circuit protection, which produced by improved process With Our CO2 laser power supply, the CO2 laser ... The function of pre-ionization can prolong the life of laser maximum, and improve machine performance. The peculiar function of over ... will be safer for user to use. EFR CO2 Laser Power Supply Model PS-N60/80 Technical Parameter Input VoltageInput ...