TERRA welding machines – Product overview
The field of application of TERRA welding machines is determined by the welding process. Böhler Welding offers the right welding machine for every process.
TERRA 350 RC- MMA Process
Technical Specification
| 350 | 350 RC | |
| General | ||
| Welding processes | MMA – TIG DC Lift | MMA – TIG DC Lift |
| Materials | Carbon steels – Stainless Steels – Cast irons – Aluminum | Carbon steels – Stainless Steels – Cast irons – Aluminum |
| Dimensions L x W x H | 500 x 190 x 400 mm | 500 x 190 x 400 mm |
| Weight | 16.5 kg | 16.5 kg |
| Power supply | ||
| Voltage (50/60 Hz) | 3 x 400 V ± 15 % | 3 x 400 V ± 15 % |
| Maximum Input power | 19.0 kVA | 19.0 kVA |
| Maximum Input current | 27.6 A | 27.6 A |
| Efficiency | 85 % | 85 % |
| Slow blow line fuse | 25 A | 25 A |
| Open circuit voltage | 70 Vdc | 70 Vdc |
| IP protection rate | IP23S | IP23S |
| Insulation class | H | H |
| Power supply cable | 4 x 4 mm2 – 5 m | 4 x 4 mm2 – 5 m |
| Welding | ||
| Adjustment range | 3 A – 350 A | 3A – 350 A |
| Duty cycle
MMA – 40°C |
40 % – 350 A 60 % – 310 A 100 % – 290 A |
40 % – 350 A 60 % – 310 A 100 % – 290 A |
| Duty cycle
MMA – 25°C |
100 % – 350 A | 100 % – 350 A |
| MMA electrode synergy | – | Yes |
| VRD | – | Yes |
| Remote control compatible | – | Yes |
Technicalities
- New generation inverter technology power source (patented 3-level technology)
- High power at 100% of duty cycle
- Heavy duty and enviromental conditions, high service life
- CAN fieldbus digital communication protocol system (very high speed and high reliability digital communication)
- Software based controls can be upgraded as new features become available (Terra 350 RC)
- High temperature, shockproof, abrasion resistant plastic case
- Air flow ducting and fully encapsulated PC board to avoid dust contamination
- Excellent performances also with long power supply extension cables
- Ideal for stick welding with multiple types of popular electrodes
- Built-in adjustable arc control features (hot start, arc force, antisticking)
- Reduced electromagnetic interference with lift start TIG welding
- Remote control compatible (Terra 350 RC)
- Current socket (panel) 50/70 mm²
- Extremely rugged, reliable and easy-to-use systems
- Full digital and user-friendly control panel
- Easy and accurate adjustments
- Fully microprocessor controlled welding process
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TERRA 270 RC TERRA 350 RC
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