1.Introduction The laser scribing machine is specially designed for insulation of a-si (amorphous silicon) and back contacts such as aluminum coating of the a-si thin-film solar cell, without any damage to tco (transparent conductive oxidization) coating. 2. Features Laser: lamp-pumping laser Cnc worktable size: 500mm íß 500mm High-speed up to250 mm/s Auto programming / cooling / on-off Kerfs width 0.05-0.15 mm, continuously adjustable 3. Technical parameters Wavelength 532 nm Pump source Kr lamp Laser output stability ín ía 3% Beam expanded angle ín 8 mrad Scribing speed Continuously adjustable, max 250mm/s Kerf width Continuously adjustable, 0.05 ~ 0.15 mm Scribing area 500 mm íß 500 mm Power supply 3-phase 4-wire ac 380v ía 10%, 50 hz /60 hz, pe, (a voltage stabilizer might be required to avoid irregular cutting quality caused by severe voltage fluctuation) Input power Max 5kw Cooling mode Water cooling 4.Standard configuration Laser machine íß 1 set Exhauster íß 1 set Vacuum pump íß 1 set Cooling unit (chiller, temperature controller, water tank, filter) íß 1 set Worktable unit (cnc controller) íß 1 set Kr lamp íß 2 pieces Laser detector íß 1 piece Wooden case