AC Power Source For Welding

AC Power Source For Welding


Sur Iron & Steel Co (P) Ltd offers an oil cooled AC Power Source for welding, Model OT 300. This is ideal for railways, medium to heavy constructions, steel plants, shipyards and mining industries.

Features for tapped choke:

  • Natural oil cooled
  • Illuminated current selector plate
  • Cable reel provided for coiling welding cables
  • 80 V or 100 V OCV
  • Class A insulation
  • Superior dynamic characteristics
  • In-built heavy-duty regulation choke
  • Smooth & soft arc ensures minimum spatter
  • Conforms to IS: 1851
  • Robust design ensures longer life
  • Suitable for AC TIG applications

Established in 1951, Sur Iron & Steel Co (P) Ltd has been manufacturing welding machines for more than 55 years under the reputed brand names of Indarc (for Indian Oxygen Limited and for ESAB India Limited) and Surarc and is one of the largest manufacturers of welding machines in India. Vast manufacturing experience, strong R&D and a combination of performance proven design coupled with latest overseas collaboration has enabled the company to position itself in the forefront of welding technology in the country. The company has distributorship agreement with OTC Daihen Corporation of Japan, and MOSA of Italy.

  • Input supply voltage – 380/415/440 V, 2 lines of 3-phase 50 Hz
  • Primary current at rated output, 415 V
  • 48 A, 20 kVA (60%)
  • Output OCV (max) – 80/100 V
  • Weld current at 80 V – 25-300 A
  • Weld current at 100 V – 30-240 A
  • MCHWC (60%) – 250/200 A
  • Types of regulation – step
  • Modes of regulation – choke
  • Approx weight – 200 kg
  • Dimensions (approx) – 860 (L) x 550 (W) x 865 (H) mm

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