OT 300

AC POWER SOURCE Ideal for
  • Railways
  • Medium to Heavy Constructions
  • Steel Plants
  • Shipyards
  • Mining Industries
Features for Trapped Choke
  • Natural Oil Cooled.
  • Illuminated current selector plate.
  • Cable reel provided for coiling welding cables.
  • 80V OR 100V OCV.
  • Class A insulation.
  • Superior dynamic characteristics.
  • Inbuilt heavy duty regulating choke.
  • Smooth & Soft arc ensures minimum Spatter.
  • Conforms to IS: 1851
  • Robust design ensures longer life.
  • Suitable for AC TIG applications.
Technical Specifications for Tapped Choke
OT 300
Input
SUPPLY VOLTAGE 380/415/440V
2 lines of 3ph. 50 Hz.
pri current at rated output, 415 V 48A
KVA (60%) 20
Output
OCV 80/100 V
Welding Current at 80V 25-300 A
Welding Current at 100V 30-240 A
MCHWC (60%) 250/200A
Type of regulation Step
Mode of regulation Choke
Approx. wt. 200 kg
Dimensions(LxBxH)(mm) 860x550x865
*Oil Quantity (Approx.)
Technical Specifications for Shunt Core
OM 300
Input
SUPPLY VOLTAGE 380/415/440V
2 lines of 3ph. 50 Hz.
pri. current at rated output, 415 V 55A
KVA (60%) 23
Output
OCV (max.) 80V
Welding Current 50-300 A
MCHWC (60%) 250A
Type of regulation Stepless
Mode of regulation Shunt core
Approx. wt. 200 kg
Dimensions(LxBxH)(mm) 860x550x865
*Oil Quantity (Approx.)
Features for Shunt Core
  • Natural oil cooled.
  • High metal recovery.
  • Smooth & soft arc ensures minimum spatter.
  • Stepless adjustment of welding current by moving shunt core.
  • Class A insulation.
  • Superior dynamic characteristics.