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 320 TLH- TIG Process
Technical Specification
| General | |
| Welding processes | TIG DC HF – TIG DC Lift – MMA |
| Materials | Carbon steels – Stainless Steels – Cast irons – Copper – Titanium |
| Dimensions L x W x H | 620 x 240 x 460 mm |
| Weight | 20.5 kg |
| Power supply | |
| Voltage (50/60 Hz) | 3 x 400 V ± 15 % |
| Maximum Input power | 15.9 kVA |
| Maximum Input current | 23.2 A |
| Efficiency | 88 % |
| Slow blow line fuse | 25 A |
| Open circuit voltage | 61 Vdc |
| IP protection rate | IP23S |
| Insulation class | H |
| Power supply cable | 4 x 2.5 mm2 – 5 m |
| Welding | |
| Adjustment range | 3 A – 320 A |
| Duty cycle TIG – 40 °C |
60 % – 320 A 100 % – 280 A |
| Duty cycle TIG – 25 °C |
70 % – 320 A 100 % – 290 A |
| U/D TIG torch compatible | Yes |
| Remote control compatible | Yes |
Technicalities
- New generation inverter technology power sourc (patented 3-level technology)
- 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
- Extremely rugged, reliable and easy-to-use systems
- High temperature, shockproof, abrasion resistant plastic case
- Air flow ducting and fully encapsulated PC board to avoid dust contamination
- Power source trolley for easy system manoeuvrability
- Full digital and user-friendly control panel
- Welding parameters digital display
- Last job settings auto-storage at switch-off
- Lock-unlock function key protected by password
- Ideal for stick welding with multiple types of popular electrodes
- Built-in adjustable arc control features (hot start, arc force, antisticking)
- Synergic setting for optimal stick welding with all types of electrodes
- Trigger of the arc in HF mode
- Manual restart or downslope stop functions
- Bi-Level operating mode
- Pulsed and fast pulsed operating mode (2500Hz)
- Easy joining
- Current socket (panel) 50/70 mm²
- WU cooling unit compatible
- Controlled cooling operations
- Up/Down torch compatible (welding current adjustment)
- Remote control compatible
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