DESIGN FEATURES :" Simple and robust design with dependable performance." High metal recovery." Excellent dynamic arc characteristics." Superb efficiency using high conductivity copper and low 'coarsive force transactor." Infinite current variation with negligible wear using latest magnetic saturation technique." High open circuit voltage for better arc." Stable performance even for longer welding cable. TECHNICAL SPECIFICATION Model TS - 200 TS - 300 TS - 400 TT -300 TT - 400 Open circuit Voltage V 65 80 80 70 70 Arc voltage(operational) V 22-30 22-32 24-35 24-32 24-35 Welding current range A 60-180 60-300 60-400 60-300 60-400 Max. hand welding current at 60% duty cycle A 180 250 300 250 300 Rating at 60% duty cycle KVA 5.7 20 24 30 40 Rating at 100% duty cycle KVA 3.4 12 15 18 24 Cooling mode Natural Forced air Forced air Forced air Forced air Supply: Voltage V 230 1 ph 50 hz 415v 1 ph 50hz 41 5v 1 ph50hz 415v3ph 50hz 415 3ph 50hz Overall Dimension in mm LXBXH 525 x 300 x 530 770 x 430 x 710 800 x 430 x 750 900 x 450 x 750 900 x 450 x 800 Weight in kgs 40 125 150 175 195