
Welding Rectifier RSM 300
Rectifier with single-phase power supply for MMA and LIFTIG welding in direct current with single-phase variable inductance. Optimized for all types of electrodes (rutile, basic, stainless, aluminum and hard facing). BIVOLTAGE version with voltage inverter for 230V or 400V three-phase power supply. Shipyard version built with wheels and poles for ease of movement in shipyards.
- Rectifier with single-phase power supply for MMA and LIFTIG welding in direct current with single-phase variable inductance.
- Optimized for all types of electrodes (rutile, basic, stainless, aluminum and hard facing).
- BIVOLTAGE version with voltage inverter for 230V or 400V three-phase power supply.
- Shipyard version built with wheels and poles for ease of movement in shipyards.
| Current type | DC |
| Input voltage | 1x220/440V (+/- 10%) |
| Power factor | cos Φ 0,90 |
| Maximum primary current (230/400V) | 115/57A |
| Maximum power | 25kVA |
| No-load voltage | 98V |
| Welding current | 40-300A |
| Duty Cycle 35% | 300A |
| Duty Cycle 60% | 230A |
| Duty Cycle 100% | 175A |
| Electrodes | Ø 5,0 mm |
| Protection | IP21S |
| Insulation class | H |
| Weight | 120 Kg |
| Dimensions (HxWxL) | 670 x 560 x 800 mm |







