275A Heavy Duty 3 In 1 MIG TIG MMA Welder LCD Display Synergic Digital Welding Machine Description:
The MTS275LCD Heavy Duty 3 In 1 MIG TIG MMA Welder is a professional-grade digital control multi-process welding machine designed for industrial fabrication, automotive repair, metalworking workshops, and manufacturing applications. Powered by advanced 32-bit MCU control technology and IGBT inverter technology, this MIG TIG MMA welding machine delivers precise welding parameters, stable arc performance, and exceptional welding efficiency.
This versatile 3-in-1 welder integrates MIG welding, Lift TIG welding, and MMA stick welding into a single compact system. Featuring an intuitive LCD display, operators can easily monitor and adjust welding parameters in real time. The built-in Synergic MIG function automatically optimizes welding settings, making operation easier while improving weld consistency and productivity.

The MTS275LCD multi-function welder supports 2T/4T trigger modes, spot welding, stitch welding, Hot Start, Arc Force, and Anti-Stick functions, ensuring superior welding performance in various applications. Optional HF TIG welding, foot pedal control, and spool gun compatibility provide additional flexibility for aluminum welding and precision fabrication projects.
Designed with a high duty cycle, a durable 2-roller wire feeder, and intelligent protection systems, this LCD inverter welding machine is ideal for welding carbon steel, stainless steel, and aluminum. It is widely used in metal fabrication, steel structures, automotive manufacturing, maintenance workshops, and industrial production environments.
The 275A Heavy Duty 3 In 1 MIG TIG MMA Welder Specification:
| Model | MTS205LCD | MTS250LCD | MTS275LCD |
| Power | 1*230V 50/60Hz | 1*230V 50/60Hz | 1*230V 50/60Hz |
| Rate Input Capacity (KVA) | 7.4 | 10 | 11.5 |
| Rate Input Current (A) | 32 | 45 | 50 |
| No Load Voltage | 58 | 60 | 68 |
| Output Current Range | MIG: 30-200A, TIG: 5-200A, MMA: 10-160A | MIG: 30-250A, TIG: 5-250A, MMA: 10-200A | MIG: 30-275A, TIG: 5-220A, MMA: 10-220A |
| Duty Cycle | 50% | 50% | 50% |
| Weight | 20kg | 22kg | 25kg |
| L*W*H (mm) | 560*240*460 | 560*240*460 | 560*240*460 |
275A Digital Control 3 In 1 Welder Feature:
- Digital Control IGBT inverter DC MMA, TIG, and MIG
- Lift TIG/HF TIG(option)
- Hot arc start and arc force, Anti-stick for MMA
- 32-bit MCU inside
- Foot pedal and spool 7-pin connector
- 2T/4T function
- LCD screen display
- Synergic MIG(Auto setting) and pulse tig200/300mm wire spool
- 2-roller wire feeder
- Spot and stitch function for MIG
- High duty cycle
Including Standard accessories:
Spool gun
Tig torch TIG26 4m
Regulator
HF start
Optional Accessories:
MIG torch 3m
Earth clamp 300A
Electrode Holder 300A
Gas Holse 2m
Foot Pedal

About ALAND WELDING:

Product Portfolio
Our comprehensive product range includes:
Pulse MAG MIG Welding Machines
AC/DC TIG Welders
MMA (Stick) Welders
Multi-Function Welding Machines
Plasma Cutting Machines
Submerged Arc Welding Equipment
Laser Welding / Cutting / Laser Cleaning Machines
Complete Welding Accessories and Consumables
If you are interested in our products or plan to import the 275A LCD Multi-Process Welding Machine and other construction products, please feel free to contact us. Looking forward to long-term cooperation with you.