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Essential safety measures for using welding equipment, including electricity, light, heat, fire hazards, and noise.
Methods to minimize electromagnetic interference when operating the welding equipment.
Instructions for connecting the machine to the mains power and gas supply systems.
Guidance on connecting welding cables, return current cable, and optional remote control.
Information on how the machine operates, heats up, and cools down during welding.
Procedures for routine maintenance and the calibration validity of the machine.
Key technical data for NXT200 and NXT250 AC/DC models, including voltage and duty cycles.
Explanation of parameter setting via control knob, display units, and indicators like Overheating.
Guide to choosing between MMA, TIG AC/DC, and TIG DC welding processes.
Details on High-Frequency (HF) and LIFTIG ignition methods for TIG welding.
Explanation of TIG welding modes (Four-times, Second current level) and parameters like Start Amp, Slope-up.
Methods for adjusting welding current, including foot control and torch potentiometer.
Information on pulse welding options (slow, fast) and TIG AC balance for penetration.
Details on electrode pre-heating and TIG spot welding programs.
Steps to reset the machine to factory standard parameters.
General| Output Current | 250A |
|---|---|
| No-load Voltage | 65V |
| Efficiency | 85% |
| Insulation Class | F |
| Protection Class | IP21S |
| Weight | 8.5 kg |
| Welding Process | TIG, MMA |
| Duty Cycle | 60% @ 250A |
| Output Current Range | 20-250A (MMA), 10-250A (TIG) |
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