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Thyristorised Welding Machine

We are Manufacturer and Exporter of Fully Thyristorised Welding Machine. Our product range also comprises of Inverter Based MMA Welding Machine, Inverter Based Arc Welding Machine and Inverter Based TIG Welding Machine.
Thyristor Welding Machine

Fully Thyristorised DC ARC Welding Rectifier

  • Fully Thyristorised Welding machine
  • 100% Copper Winding
  • Guaranteed Spatter Free welding
  • Saves energy up to 30% compare to conventional welding machines
  • Can work up to 100 meters long Welding Cable
  • Simple operation
  • Extra smooth arc
  • Automatic current stabilizing
  • Prevention of electrode freezing
  • Minimum maintenance
  • High efficiency
  • Fitted with Ammeter and Voltmeter
Thyristorised Welding Machine Technical Specifications
MODEL QTW-300 QTW-400 QTW-500 QTW-600
Supply voltage 380-440 V 380-440 V 380-440 V 380-440 V
Phase 3 3 3 3
Insulation class H H H H
Primary current 21 A 30 A 38 A 40 A
KVA 14 22 25 45
Open circuit voltage 75-85 V 75-85 V 75-85 V 75-85 V
Current at 60% duty cycle 300 A 400 A 500 A 600 A
Current setting range 10-300 A 10-400 A 10-500 A 10-600 A
Thyristor Welding Machine
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