- Universally applicable for welding all common types of electrodes
- Best suited for assembly work due to protection class IP 21S generally also for outdoor work
- Precise setting and display of welding parameters via large LC display
- TIG pulsing with 999 Hz enables welding with reduced heat input
- HF high-frequency ignition ignites during TIG welding without touching the workpiece
- Equipped with tacking function 0.2 seconds
- Interval welding function with adjustable welding and pause time
- Ten programs can be stored
- In AC mode adjustable waveforms, balance and frequency
- Water cooling unit 7 liters and trolley standard
- Precise setting and display of welding parameters via large LC display
- TIG pulsing at 999 Hz enables welding with reduced heat input
- HF high frequency ignition ignites during TIG welding without touching the workpiece
- In AC mode adjustable waveforms, balance and frequency
- Water cooling unit 7 liters and trolley standard
| Device data |
|---|
| Pulse rate | 0.5 999 Hz |
| Ignition | high frequency |
| Torch cooling | gas / water |
| Dimensions and weights |
|---|
| Length approx. | 670 mm |
| Width/depth approx. | 290 mm |
| Height approx. | 490 mm |
| Weight approx. | 29.5 kg |
| Duty cycle |
|---|
| at Imax. 40°C TIG DC | 60 % |
| at Imax. 40°C electrode | 60 % |
| Current at 100% DC 40°C TIG DC | 390 A |
| Current at 100% DC 40°C electrode | 390 A |
| Electrical connections |
|---|
| Power consumption in idle mode | < 50 W |
| Electrical Data |
|---|
| Total output | 20 kVA |
| Input current TIG AC | 32.2 A |
| Input current TIG DC | 33.8 A |
| Input current electrode AC | 40.5 A |
| Input current electrode DC | 42.5 A |
| Supply voltage | 400 V |
| Mains frequency | 50 Hz |
| Electrode |
|---|
| Weldable electrodes | 1.6 5.0 mm |
| Input |
|---|
| TIG AC | 22.3 kVA |
| TIG DC | 23.4 kVA |
| Electrode AC | 28 kVA |
| Electrode DC | 29.4 kVA |
| Efficiency | 89.14 % |
| Setting range |
|---|
| TIG DC | 5 500 A |
| Electrode | 10 – 500 A |
| Standards and certifications |
|---|
| Standard | EN 60974-1:2012, EN 60974-10:2014 |
| EMC class | A |
| Explanation EMC class | This Class A welding equipment is not intended for use in residential areas where power is supplied by a public low-voltage power supply system. |
| Marking | CE |
Unit: pc(s).
Packaging unit: 1
- Earth cable 70 mm² 4 m with 500 A earth clamp
- TIG torch SR 18 4 m
- Gas hose 4 m
- Pressure reducer
- Trolley
- Cooling unit
| Process MMA | ✔ |
| Process TIG pulsing | ✔ |
| Water cooling device | 7 l / 400 V with 1 m connection cable |
| Programs storable | ✔ |
Stürmer Maschinen GmbH
Dr.-Robert-Pfleger-Str. 26
96103 Hallstadt
Deutschland / Germany
info@stuermer-maschinen.de