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
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 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 | |
| Power Factor cosØ | 0.85 | |
| Electrode Diameter | 3.25 - 4 - 5 - 6 | |
| Welding Current | X 60 | 475 A |
| I₂ | 100 % | 300 A |
| Cooling | Fan | |
| Protection Class | IP 21 | |
| Dimensions (w/l/h) (mm) | 640x910x700 | |
| Weight | 205 kg |
2026 Product Catalogue