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Professional DC Pulse TIG Welding Machine: PROTIG-400Di/500Di
Features:1) IGBT inverter system, Soft Switch technology.
2) Full Digital controlling system, 32 byte MCU inside.
3) High-power SIEMENS IGBT module.
4) Perfect air-cooling system, Intelligent Ventilator Management.
5) Memory: Capable for storing 100 sets of user-defined parameters.
6) 2 working modes: DC TIG/MMA.
7) 2T(STD)/4T(HOLD) control mode.
8) Heavy Duty for max loading, welding cable could be length to 100M.
9) Available to connect Foot Pedal(optional).
10) Over Heat, Over Current protection, Input voltage regular fits.
| Item No | PROTIG-400Di | PROTIG-500Di |
| Input Voltage | 3PH~,380/400V,50/60Hz | |
| Rated Input Capacity | 19KVA | 26KVA |
| No-load Voltage | 70V | 70V |
| Output Current Range | 5-250A | 5-315A |
| Rated Duty Cycle(40°C) | 60% @ 400A | 60% @ 500A |
| Pulse Frequency Range | 0.2-20Hz | 0.2-20Hz |
| Pulse Width Range | 1-100% | 1-100% |
| Current Up-slope Time | 0.1-10S | 0.1-10S |
| Current Down-slope Time | 0.1-15S | 0.1-15S |
| Arc Force Adjusting | 1-10 | 1-10 |
| Gas Pre-flow/Retard Time | 1-10S | 1-10S |
| Dimension(LxWxH) | 575x285x580mm | 575x285x580mm |
| Weight | 48KG | 53KG |
Professional DC Pulse TIG Welding Machine