Professional DC TIG Welder with Advanced Cold Welding Technology
The TIG-200P DC COLD WELDER delivers precision welding performance for professional fabricators and serious hobbyists. Engineered with advanced pulse DC TIG technology, this versatile machine excels at welding thin materials and heat-sensitive metals without warping or distortion.
Key Features:
- Pulse DC TIG Technology - Reduces heat input for superior control on thin materials
- 200A Maximum Output - Handles a wide range of welding applications
- Cold Welding Capability - Minimizes thermal distortion on delicate workpieces
- Professional-Grade Performance - Stable arc, precise control, and consistent results
- Versatile Applications - Ideal for stainless steel, carbon steel, and other ferrous metals
Perfect For:
Automotive repair, fabrication shops, maintenance work, and precision welding projects requiring minimal heat-affected zones. The TIG-200P's cold welding technology makes it especially valuable for thin-gauge materials and heat-sensitive assemblies.
Backed by Doughty's commitment to quality and reliability.
| Model | TIG-200P DC Cold Welder |
| Power input AC | 1ph 220V |
| Power input frequency | 50/60Hz |
| Max. load power capacity | 5.1KW |
| Rated current input | 30A |
| Rated output current | 10-200A ( TIG ) / 20-200A ( MMA ) |
| Open circuit voltage DC | 60V |
| Rated welder duty cycle | 60%@200A / 100%@155A |
| Up slope time | 0.1s-10s |
| Down slope time | 0.1s-10s |
| Post flow time | 0.3s-10s |
| Pulse width ratio | 0.2-0.8 |
| Pulse frequency( digital ) | 0.5Hz-100Hz |
| Cold welding welding time | 10ms-999ms |
| Cold welding welding interval time | 0.1s-10s |
| Suggested welding electrode Max. | 3.2mm |
| Workpiece welding thickness | up to 6mm |
| Welding material | Carbon steel,Stainless steel,Mild steel, Cast iron,Nickel alloy |
| IP grade | IP21S |
| Insulation grade | F |
| Dimensions( L*W*H ) | 545*270*540 (mm) |
| Weight( N.W/G.W ) | 16.5kg / 19kg |
Subtitle from happy customers
Vinova Testimonials
I've used all types, brands, mig, tig, spool guns, arc, and for the money this little guy surprised me, outperformed my expectations, hopefully it lasts, welded for 2 hours straight today right out the box. Only downfall is the fixed whip and lack of ability to run gas. But for a portable 110 mig on a 100 ft extension cord it delivered
Jetsk Jon
This mig welder works great for what it is. It's a light duty welder, and they make no claims for it being anything else, but it's absolutely perfect for most home and hobbyist use.
Jesse C. Benton
I ran weld’s within its duty cycle and it performed perfectly. I’m truly impressed by the little button that adjusts the wire feed automatically. As far as performance, weak. If’n it can put out 80 amps I’d be impressed and if cranked up? Well it just kicks off. Maybe my units defective, idk. Nice even arc below 3/4 power though.
Robert Davis
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