- Model NO.: MIG-250 Welding Machine
- Style: Portable
- Electric Current: Inverter
- Type: Manual Metal-Arc Welder
- Efficiency: 85%
- Protection Class: IP21s
- Color: Black or as Required
- OEM/ODM: Available
- Application: MIG Welding
- Transport Package: Carton
- Origin: China
- Cooling Way: Fan
- Frequency Range: High Frequency
- Work Form: Moving-Coil
- Model: MIG 250
- Power Factor: 0.93
- Name: MIG/MMA/Lift TIG/Gouging Welding Machine MIG 250
- Certificate: CE
- Insulation Grade: F
- Trademark: ST
- Specification: 495*220*365
- HS Code: 8515319900

Advantages:
- Utilizes advanced IGBT inverter control technology for MIG/MMA functions.
- Compact design with a built-in 20KG wire spool (MIG-250) or separate 4-roll wire feeder (MIG-350, 500, 630).
- Equipped with a carrying cart for easy mobility and compatibility with gas cylinders.
- Easy arc starting with automatic protection against overcurrent and overheating.
- Excellent arc stability, minimal spatter, and low noise levels.
- High duty cycle with adjustable current, voltage, and wire feed speed.
- Suitable for welding various materials such as carbon steel, alloy steel, cast iron, and stainless steel.
- Comes with complete accessories including MIG torch, electrode holder, earth clamp, and welding cable.
- Optional features include Lift TIG, Cel Welding, and 3-phase 220V.

Main Features
- Supports CO2, Ar, or 80% Ar+20% CO2 shielding gases to meet various welding needs.
- Automatic protection against overvoltage and overcurrent.
- Automatic compensation for voltage fluctuations (±15%).
- Adjustable output current and voltage to suit different welding requirements.
- Closed-loop feedback system for constant voltage output.
Application:
- Widely used in industries such as electric power, steel structures, and shipbuilding.
MIG Inverter Welding Machine Specifications
Model | MIG 200 | MIG 200Y | MIG 250 | MIG 250Y | |
Rated input voltage (V) | 1PH AC220 | 1PH AC220 | 3PH AC380 | 3PH AC380 | |
Rated input power (KVA) | 6.8 | 6.8 | 8.3 | 8.3 | |
Rated input current (A) | 31 | 31 | 14 | 14 | |
Rated working voltage (V) | 24 | 24 | 26.5 | 26.5 | |
Output current (A) | 50-200 | 50-200 | 60-250 | 60-250 | |
No-load voltage (V) | 54 | 54 | 64 | 64 | |
Rated duty cycle (%) (40ºC,10min) | 60% | 200A | 200A | 250A | 250A |
100% | 155A | 155A | 193A | 193A | |
Efficiency (%) | 85 | 85 | 85 | 85 | |
Power factor | 0.93 | 0.93 | 0.93 | 0.93 | |
Type of wire feeder | separate | built-in | separate | built-in | |
Protection class | IP21S | IP21S | IP21S | IP21S | |
Net weight (KG) | 16.5 | 30.5 | 18 | 32 | |
Dimension of machine (mm) | 495*220*365 | 610*400*605 | 495*220*365 | 610*400*605 |

MIG Welder Selection Guide
Material | Sheet thickness   (mm) | Stick diameter    (mm) | Current range(A) | Model |
Carbon steel Stainless steel Low alloy steel |
≥0.8 | 0.8/1.0 | 50-200 | MIG-200 |
≥0.8 | 0.8/1.0 | 60-250 | MIG-250 | |
≥0.8 | 1.0/1.2 | 60-350 | MIG-350 | |
≥0.8 | 1.0/1.2/1.6 | 60-500 | MIG-500 | |
Carbon steel Stainless steel Low alloy steel Aluminum |
≥0.8 | 0.8/1.0 | 30-185A | MIG-200P |
≥0.8 | 2.5/3.2/4.0/5.0 | Titanium Valve Shaanxi Jiade Import And Export Co., Ltd , https://www.jdsteeltube.com |