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 220 RC- MMA Process
Technical Specification
| 220 | 220 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 | 410 x 150 x 330 mm | 410 x 150 x 330 mm |
| Weight | 11.3 kg | 11.3 kg |
| Power supply | ||
| Voltage (50/60 Hz) | 3 x 400 V ± 15 % | 3 x 400 V ± 15 % |
| Maximum Input power | 11.0 kVA | 11.0 kVA |
| Maximum Input current | 15.9 A | 15.9 A |
| Efficiency | 85 % | 85 % |
| Slow blow line fuse | 10 A | 10 A |
| Open circuit voltage | 70 Vdc | 70 Vdc |
| IP protection rate | IP23S | IP23S |
| Insulation class | H | H |
| Power supply cable | 4 x 2.5 mm2 – 5 m | 4 x 2.5 mm2 – 5 m |
| Welding | ||
| Adjustment range | 3 A – 220 A | 3 A – 220 A |
| Duty cycle
MMA – 40 °C |
30 % – 220 A 60 % – 170 A 100 % – 150 A |
30 % – 220 A 60 % – 170 A 100 % – 150 A |
| Duty cycle
MMA – 25 °C |
50 % – 220 A 100 % – 160 A |
50 % – 220 A 100 % – 160 A |
| MMA electrode synergy | – | Yes |
| Function VRD | – | Yes |
| Remote control compatible | – | Yes |
Technicalities
- New generation advanced inverter technology power source for high speed dynamic arc control and superior welding performance
- Heavy duty and enviromental conditions, high service life
- Reduced dimensions and compact construction
- 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
- Current socket (panel) 50/70 mm²
- Software based controls can be upgraded as new features become available
- Full digital and user-friendly control panel
- Welding parameters digital display
- Last job setting auto-storage at switch-off
- Remote control compatible
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