Welding inverter
3-phase TIG AC/DC welding inverter 270 A
TIG welding inverter with microprocessor control, provides TIG, TIG pulse, MMA welding processes DC and AC/DC with HF (high frequency) and LIFT ARC ignition. An ideal choice for all professionals to achieve the highest welding quality.
Advantages:
- MMA DC welding with various types of electrodes
- AC/DC TIG process for welding various materials: steel, stainless steel, titanium, copper, bronze, nickel (DC), aluminum, magnesium, and their alloys (AC) up to thickness of 4.5 mm
- Built-in hot start for easier electrode ignition
- Adjustable arc current strength
- Electrode anti-stick
- AC easy: Frequency (Hz) and balance (%) are automatically adjusted based on the set welding parameters
- Pulse: Welding current pulsations are useful for welding thin materials where material overheating is not allowed and can weld in any position
- Easy Pulse: Pulsation frequency (Pulse Hz) and current (%) are automatically adjusted depending on the set welding parameters
- BI-LEVEL: two different current settings during the welding process, very useful in complex welding, e.g. when changing material thicknesses
- TIG HF/TIG striking: high-frequency arc ignition/LIFT ARC arc ignition
- 2T (manual welding): Torch button pressed and held to weld, welding stops when releasing the torch button
- 4T (automatic welding): Torch button pressed and released to start welding and continue welding until the button is pressed and released again
- SPOT: welding stops after a set time period
- Program saving: Saving welding parameters for future use, can save 9 different programs.
Adjustable parameters of TIG welding process:
- Ø mm: Selection of non-melting electrode diameter, based on which the device will select the current strength
- PREGAS: Pre-gas time regulation
- SLOPE-UP: Ramp-up of current from the beginning (arc start) to the set value (I amp) time regulation
- I(amp): Main welding current regulation
- (%) I: In “Pulse” and “4T” modes, regulates the base welding current, expressed as a percentage of the main welding current
- SLOPE-DOWN: Time during which when releasing the torch button, welding current decreases from the main value to the final value for quality process completion
- I(amp): Main welding current regulation
- POSTGAS: Gas flow time regulation at the end of welding
- PULSE (Hz): Regulation of current pulsation frequency in “TIG PULSE” mode
- BALANCE (%): In TIG A/C mode, regulates the ratio of positive and negative wave duration of the current. Low balance values promote increased penetration depth of the arc and reduce electrode wear.
- FREQUENCY (Hz): In TIG A/C mode, regulates the welding current frequency. The higher the frequency value, the more concentrated the arc will be, and vice versa.
- T (SPOT): In spot welding mode, regulates the welding duration
Parameters
| Fuse | 16 A |
| Sizes | 550 x 250 x 490 mm |
| Power | 10 kW |
| Welding current | (TIG) 5 - 270 A; (MMA) 20 - 270 A |
| Duty cycles | TIG: 40% = 270 A, 60% = 215 A; MMA: 40% = 270 A, 60% = 215 A |
| Weight | 32 kg |
| Open voltage | 55 V |




