Thyristorised Rectifier

Machine Type Input Supply Output Type Output CC or CV Cooling Works on Power

Salient Features :

  • Real Vertical Characteristics.
  • Stable Arc with easy droplet transfer.
  • ‘Hot Start’ facility
  • Epoxy powder coated body for rust free long life.
  • Electronically Controlled ‘Anti stick’
  • Remote Control Unit (5 Mtr.)
  • Protection against H.F. Interference and Thermal run away.
  • Superb Welding Performance.
  • Reliable and Tropical Design.

Specifications

Parameters Unit WR25TH WR40TH WR60TH
Input Supply V 415 V ± 10% 415 V ± 10% 415 V ± 10%
Phase 3 3 3
Frequency Hz 50 50 50
Open Circuit Voltage (OCV) V 80 80 80
Insulation Class H H H
Welding Current Range A 10 – 250 10 – 400 10 – 600
Rated Input Power kVA 15 22 40
Current Regulation Stepless Stepless Stepless
Power Factor ≥ 0.93 ≥ 0.93 ≥ 0.93
Ingress Protection Class IP23 IP23 IP23
Cooling Forced Air Cooled Forced Air Cooled Forced Air Cooled
Dimension (L x W x H) mm 790 x 310 x 690 945 x 380 x 770 970 x 460 x 830
Weight kg 105 140 180
Confirm To IS 4559 : 1993 IS 4559 : 1993 IS 4559 : 1993

Note : We reserve the right to modify the equipments and change the specifications without prior notice as a part of the continuous development research policy.

Scope & Applications

VULCAN forced air cooled, welding rectifiers, Designed to provide DC Welding Current. They are fully Thyristorised Welding Machine, Spatter Free Welding, Soft Start, Saves Energy compare to conventional welding machines. Simple Operation can work with long welding cable. Extra smooth arc

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