Main Features:
- Tig & MMA welding modes.
- Portable, energy saving and high efficiency.
- Easy arc starting, small splashing, low noise, stable arc welding, great penetration, and aesthetic appearance of welding seam.
- Automatic compensation for voltage fluctuations, can work against input voltage fluctuation.
- High efficiency and better energy-saving than traditional welder.
- DC TIG arc welding can be used to welding all kinds of metals, reasonable price with high quality.
Energy-saving Inverter TIG MMA Welding Machine Specification
| Model | TIG-200ACDC | TIG-250AC/DC | TIG-315AC/DC | |
| Type | MOSFET | |||
| Rated input voltage (V) | single phase 220V±15% | three phase 380V±15% | ||
| Rated frequency (Hz) | 50/60 | |||
| Rated input current (A) | 24 | 9.6 | 11.4 | |
| No-load voltage (V) | 56 | 45 | 45 | |
| Output current (A) | 10-160 | 10-250 | 10-280 | |
| Pre-flow time (s) | 0-2 | |||
| Gas delay time (s) | 2-10 | |||
| Duty ratio | 20%-80% | |||
| Decay time (s) | 0-5 | |||
| Duty cycle (%) | 60 | |||
| No-load loss (W) | 60 | |||
| Arc starting | high frequency arc starting | |||
| Efficiency (%) | 85 | |||
| Power factor | 0.93 | |||
| Insulation grade | F | |||
| Protection grade | IP21 | |||
| Net weight (KG) | 23.4 | 31.2 | 31.2 | |
| Dimension of packing (mm) | 625×400×505 | 625×400×505 | 625×400×505 | |
| Energy-saving Inverter TIG MMA Welding Machine TIG-250ACDC Accessories: earth clamp × 1 pcs, cable joint × 1 pcs, grounding cable × 3 meters, TIG torch × 1 set (air cooled WP-26 for TIG-200AC/DC & TIG-250AC/DC; water cooled WP-18 for TIG-315AC/DC) | ||||
Energy-saving Inverter TIG MMA Welding Machine Selection Guide
| Material | Sheet thickness (mm) | Tungsten diameter (mm) | Current range (A) | Model |
| Carbon steel, stainless steel, low alloy steel | 0.3-6 | 1.6-2.4 | 20-175 | TIG-160 |
| 0.3-10 | 0.8/1.0 | 20-190 | TIG-200 | |
| 0.3-12 | 1.0/1.2 | 20-220 | TIG-250 | |
| 0.3-12 | 2.5-3.2 | 5-400 | TIG-400P | |
| Copper | 0.3-14 | 2.5/3.2/4.0 | 5-500 | TIG-500P |
| 0.5-5.0 | 2.5-3.2 | 5-400 | TIG-400P | |
| 0.5-60 | 2.5/3.2/4.0 | 5-500 | TIG-500P | |
| Carbon steel, Stainless steel, Low alloy steel, Aluminum | 1.5-5 | 2.5/3.2 | 5-315 | TIG-315PAC/DC |
| 1.5-10 | 2.5/3.2/4.0 | 20-500 | TIG-500PAC/DC |
Package & Shipping
Packaging Details: Carton package with inside plastic bag and foam / wooden packing / Packing according to customers requirements.
Delivery: within (25-30) days after confirmation of the deposit.
Company Information
Zhejiang ST welding machine have a number of inventions and patents, covering IGBT module, single-tube IGBT, MOSFET series of welding and cutting equipment.
Continuous innovation, focus on quality, integrity management, and common development are the pursuit of Zhejiang ST Group. Providing customers with high-quality, reliable products and services is our eternal principle.
Our products are widely used in chemical, construction, light industry, machinery manufacturing, shipbuilding, metallurgy, automobile manufacturing, aerospace, and other professional fields.
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