AC Arc Welding transformers

AC Arc Welding transformers

MODEL  JK-WT-150 JK-WT-200 JK-WT-250 JK-WT-300 JK-WT-400 JK-WT-600  
Type of Transformer  core type/shell type core type/shell type core type/shell type core type/shell type core type/shell type core type/shell type  
Max. continuous hand welding current in Ampere  150 200 250 300 400 600  
Max. Continuous Automatic Current in Amp  60 100 120 180 280 420  
Max. hand Welding Current at 60 % duty cycle Amp  120 160 200 300 400 600  
Max. hand Welding Current at 100 % duty cycle Amp  120 150 180 220 310 450  
Open-Circuit Voltage Range in volts  45 50 50 60 60 60  
Min Welding load voltage in volts  18 19 20 21.8 25 30  
Max Welding load voltage in volts 26 28 30 32 35 40  
Rated output of the transformer in volts  60 62 64 65 65 66  
Size of Electrode in mm  1.6 2 2 2.5 4 4  
Nominal Transformer Voltage in volts  28 38 48 58 68 75  
Max. Transformer Voltage in volts  40 50 60 70 80 90  
Range of Welding Current in ampere 45-150 50-200 50-250 60-300 60-400 60-600  
Type of Electrode used for welding  MS ELECTRODE MS ELECTRODE MS ELECTRODE MS ELECTRODE MS ELECTRODE MS ELECTRODE  
Input supply  THREE Phase 415v 50hz THREE Phase 415v 50hz THREE Phase 415v 50hz THREE Phase 415v 50hz THREE Phase 415v 50hz THREE Phase 415v 50hz  
Type of welding current regulator Step Type Step Type Step Type Step Type Step Type Step Type  
Type of insulation level  Class H Class H Class H Class H Class H Class H  
Type of cooling  NATURAL OIL NATURAL OIL NATURAL OIL NATURAL OIL NATURAL OIL NATURAL OIL  
Side thickness of plate of transformer in mm 1.2 1.2 1.2 1.6 1.6 1.6  
Bottom thickness of plate transformer in mm 3 3 3 3 3 3  
Cover thickness of plate transformer in mm 1.2 1.2 1.2 1.6 1.6 1.6  
Min. clearance height from Rail in mm 400 500 600 710 800 850  
Cover of Tank  Welded Welded Welded Welded Welded Welded