Instruction manual - Walsh Engineering Supplies

5 Power source CUTi 35C5.1 Technical dataCUTi 35Cprimary side:input voltage U 1 :max. connecting load S 1 :1 x 230 V +10/-10% 50/60 Hz3,3 / 4,8 kVApower factor cos phi: 0,71efficiency: 0,91main connection :fuse, slow [A]16cross section, Cu [mm²] 3 x 1,5cutting sideopen circuit voltage U 0 :cutting current I S :• with internal compressor• with external air pressureCutting voltage U S :Duty cycle *:max. thickness d s(external air pressure supply):max. thickness d s(with internal compressor):characteristic:ignition process:workpiece cable:weight:dimensions (lxbxh):protection class:cooling:Torch cooling:at external air pressure supply:pressure:flow rate:plasma gascooling gasconnection:270 V DC12 - 25 A12 - 35 A85 - 94 V DC25% at 35 A35% at 25A100% at 20 A10 mm6 mmdroopingpilot arc ignition by high voltage ignition unit;main arc ignition by pilot arc10 mm 212,5 kg550 x 150 x 245 mmIP 23Air cooled by built-in fangas coolingAir, free of oil and water0.4 MPa (4 bar)115 l/minhose fittings for hose inside Ø 6 mm* The duty cycle characterises a load-time calculation within a period of 10 min.Example: Duty cycle =25 % means that the indicated cutting current can demand 2.5 minutes from thedevice, whereupon a cooling phase follows for the remaining 7.5 min.Fig. 3: Technical data23