-Advanced IGBT inverter technology delivers superior TIG performance
-Multifunction: MMA, DC TIG, AC TIG, Pulse TIG
-AC square wave is especially suitable for welding aluminum and its alloy
-DC square wave is suitable for welding stainless steel, alloy steel, carbon steel, copper and other non-ferrous metals
-2T/4T Function selectable on the front panel
-Foot pedal to control current remotely is optional
-Digital instrument for the welding current
-Accurate adjustment can achieve great penetration, aesthetic appearance of weld seam and low consumption of electrode.
Rated input voltage (V) | 3PH AC380V±15% |
Rated input power (KVA) | 19 |
Rated input current (A) | 28.7 |
Rated output (A) | 20-500 |
Drive current for MMA (A) | 10-200 |
Base current (A) | 20-500 |
Start arc current (A) | 20-160 |
Duty ratio (%) | 1-100 |
AC bias ratio (%) | -50-+30 |
Plus frequency (Hz) | 0.2-20 |
AC frequency (Hz) | 20-100 |
Pre-flow time (s) | 0.1-15 |
Gas delay time (s) | 0.1-15 |
Current slow up time (s) | 0.1-10 |
Current decay time (s) | 0.1-15 |
Cleaning ratio (%) | -40-+40 |
No-load voltage (V) | 79±5 |
Rated duty cycle 60 (%) (40°C 10min) |
500A |
Rated duty cycle 100 (%) (40°C 10min) |
387A |
Efficiency (%) | 80 |
Protection class | IP21 |
Insulation class | F |
Net weight (Kg) | 75 |
- TIG torch
- Earth cable with clamp x 1.2M
- Welding cable with electrode holder x 1.8M