AC Resistance Welding Machine
200KVA MFDC Longitudinal Seam Welder
200KVA MFDC Longitudinal Seam Welder 200KVA MFDC Longitudinal Seam Welder 200KVA MFDC Longitudinal Seam Welder
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50KVA-200KVA AC Circular Seam Welder

The seam welder is designed for circular seam welding of cylindrical components. Its AC resistance welding system supports stable seam formation for applications requiring continuous, reliable welds.

Applications

This welder is suitable for seam welding a wide range of materials, including:

  • Non-ferrous metals
  • High-temperature alloys
  • Low-carbon steel
  • Stainless steel
  • High-strength steel
  • Galvanized steel
  • Aluminum alloys
Welded Samples
  • Welded Samples
  • Welded Samples
  • Welded Samples
Specifications
Model FN-50-C** FN-80-C** FN-100-C** FN-150-C** FN-200-C**
Rated Capacity kVA 50 80 100 150 200
Power Supply V/Ph/Hz 380/3/50 380/3/50 380/3/50 380/3/50 380/3/50
Max. Primary Current A 93 149 186 279 372
Primary Cable mm2 50 50 120 120 120
Max. Short-Circuit Current kA 14.5 19.43 20.4 27.5 26.5
Rated Duty Cycle % 30 30 30 30 30
Secondary No-Load Voltage V 5.4\4.5 5.8\6.7 6.7\5.8 8.6\8 13.5\10.5
Welding Cylinder Size Ø×Stroke Ø100×60 Ø125×80 Ø160×80 Ø160×80 Ø160×80
Max. Electrode Force N 3900 6000 10000 10000 10000
Compressed Air Pressure MPa 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7 0.6～0.7
Cooling Water Flow Rate L/min 18 20 20 24 24
Compressed Air Consumption L/cycle 2.28 3.56 5.84 5.84 5.84
Throat Depth mm 620 664 686 686 686
Arm Gap mm 210 208 248 248 248
Electrode Size mm Ø200×13 Ø200×12 Ø250×12 Ø250×12 Ø250×12
Dimensions (H×L×W) mm 1747×1400×925 1647×1689×1025 2115×1632×803 2115×1632×803 2115×1632×803

Heron is engaged in making resistance welding system, is an experienced 50KVA-500KVA AC resistance welding machine manufacturer and welding solution provider. Since 1997 we have been offering wide range of AC resistance spot welders, AC resistance projection welders, resistance seam welders and robotic welding system for global customers.
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