Need help?Do you have a question about the HTP Invertig 221 AC/DC and is the answer not in the manual?
General| Output Current Range | 5-220A |
|---|---|
| Cooling System | Fan-cooled |
| Protection Class | IP21S |
| Welding Processes | TIG, Stick |
| Weight | 40 lbs (18.14 kg) |
Details electrical requirements, connection procedures, and safety precautions for operating the welding machine.
Explains connecting the TIG torch or electrode holder to the negative output terminal for welding.
Explains connecting the ground cable to the positive output terminal for welding operations.
Explains using the encoder and function button to select and adjust welding parameters.
Details how to set the pre-gas flow time before arc initiation for weld protection.
Adjusts the initial welding amperage for smooth arc starting, from 10% to 90%.
Adjusts the AC frequency from 20 Hz to 200 Hz to control arc characteristics.
Adjusts AC balance from 10% to 90% to control cleaning and penetration.
Details the 2-step TIG welding mode for trigger or foot pedal control.
Explains the 4-step TIG welding mode for lock-on trigger functionality.
Describes the TIG spot welding mode for precise, timed weld spots.
Covers the TIG repeat mode for switching between two pre-programmed amperages.
To Next Page
