DC Electrode Welding Rectifiers

TDC 475

DC Electrode Welding Rectifier

A mechanically controlled direct current (DC) arc welding machine for heavy industrial conditions, capable of easily welding with all coated electrodes – rutile, cellulosic and basic – including those for alloyed and unalloyed stainless steel, cast iron and aluminium.

Key specifications

Input Voltage U₁
3~ 380 V
Current Setting Range Imin-Imax
50 A - 475 A
Open-Circuit Voltage U₂
73 V (DC)
Maximum Input Power Primax
37 kVA
All technical specifications

Quote by phone: +90 212 734 39 25

Accessories Supplied with the Machine

  • Electrode holder
  • Earth clamp

Product Features

  • Welds with all types of rutile, basic and cellulosic electrodes
  • Profile-reinforced body for heavy industry and construction site conditions
  • Large wheels for easy transport on uneven ground
  • Stepless welding current adjustment via a magnetic core with crank handle
  • Mechanical scale on the front panel showing the set current
  • Dual-transformer system
  • Welding and cutting with long welding cables without loss of performance
  • Cooling by a powerful 40 cm fan

Technical Data

Input Voltage U₁3~ 380 V
Current Setting Range Imin-Imax50 A - 475 A
Open-Circuit Voltage U₂73 V (DC)
Maximum Input Power Primax37 kVA
Power Factor cosØ0.85
Electrode Diameter3.25 - 4 - 5 - 6
Welding CurrentX 60475 A
I₂100 %300 A
CoolingFan
Protection ClassIP 21
Dimensions (w/l/h) (mm)640x910x700
Weight205 kg

2026 Product Catalogue

All products and technical data in one file