500A Digital Pulse MIG Welder IGBT Inverter Multi Process MMA 3 Phase 400V Welding Machine Description:
The 500A digital pulse MIG welder with IGBT inverter technology is a high-performance multi-process welding machine designed for industrial applications. It supports pulse MIG welding and MMA welding, providing flexibility for different materials such as carbon steel, stainless steel, and aluminum.
Powered by a 3-phase 400V system, the machine delivers strong and stable output for heavy-duty welding tasks. The digital control system allows precise adjustment of welding parameters, improving weld quality and reducing spatter, especially for thin materials and precision work.
With reliable performance, efficient operation, and durable construction, this industrial MIG MMA welding machine is widely used in fabrication workshops, steel structure production, and manufacturing industries.

Why Choose PULSEMIG500DP LCD?
High efficiency with digital pulse control
User-friendly LCD interface and knob control
Reliable protection for continuous operation
Ready for automation with a robot communication port
Global voltage compatibility (3×400V)
Standard Accessories
MIG torch 3m
Earth clamp cable 2m with 500A earth clamp
Welding cable with a 500A electrode holder
Gas hose 2m
Optional Accessories
Gas regulator
Water cooler
Long cable push-pull gun (8–30m)

Inverter MIG MMA Welder Gas Gasless Welder Machine Specification:
| Model | PULSEMIG350DPLCD | PULSEMIG500DPLCD |
| Power Supply Voltage | 3*400V | 3*400V |
| Rate Input Capacity (KVA) | 18 | 27 |
| Rate Input Current (A) | 26 | 39 |
| No Load Voltage | 70 | 79 |
| Output Current Range | MIG:20-350A MMA:10-350A TIG:10-350A | MIG:20-500A MMA:10-500A TIG:10-500A |
| Duty Cycle | 60% | 60% |
| Weight | 48kg | 52kg |
| LWH(mm) | 670*270*560 | 670*270*560 |
500A Digital Pulse MIG Welder IGBT Inverter Multi Process MMA 3 Phase 400V Welding Machine Machine Feature:
- High-Performance IGBT Digital Control
Advanced IGBT inverter technology ensures stable output, high efficiency, and energy savings.
Supports MIG (pulse/single/double/turbo), MMA, and TIG processes. - Wide Output Current Range
MIG: 20–500A
MMA: 10–500A
TIG: 10–500A
Suitable for light to heavy-duty industrial welding applications. - Multi-Function Pulse MIG Modes
Turbo spray, vertical up, root pass, and sheet metal modes.
Ideal for thin plates, thick plates, and positional welding. - 5” High-Definition LCD on Wire Feeder
Clear real-time parameter display.
User-friendly interface for precise adjustment. - 485 Communication Between Main Unit & Wire Feeder
Reliable data transmission for synchronized control.
Supports remote operation and system integration. - 4-Roller Wire Feeder
Provides stable and smooth wire feeding.
Reduces wire deformation and improves welding quality. - 2T / 4T Operation Mode
Flexible for short or long welding tasks.
Reduces operator fatigue in continuous welding. - Over-Current & Overheat Protection
Built-in safety protections extend machine lifespan.
Suitable for long-hour industrial use. - Dual-Knob Adjusting Design
Quick and intuitive voltage/current tuning.
Ideal for fast job changeovers. - Material & Gas Selectable
Supports multiple materials (steel, stainless steel, aluminum, etc.).
Compatible with various shielding gases. - Robot Communication Port (Optional)
Ready for automation integration.
Future-proof for smart factory upgrade. - Optional Accessories Available
Water cooler, long cable push-pull gun (8–30m), gas regulator.
Suitable For:
Metal fabrication
Shipbuilding
Automotive repair & manufacturing
Pipeline welding
General industrial maintenance
About ALAND WELDING:
Founded in 2012, BEIJING ALAND WELDING is a professional manufacturer and global supplier of advanced welding equipment and solutions.
We integrate R&D, manufacturing, and international export, delivering high-performance welding machines designed to make welding more efficient, precise, and reliable.
With a strong focus on technology and product quality, ALAND provides professional welding solutions for industrial users around the world.
Product Portfolio
Our comprehensive product range includes:
Pulse MIG/MAG Welding Machines
AC/DC TIG Welders
MMA (Stick) Welders
Multi-Function Welding Machines
Plasma Cutting Machines
Submerged Arc Welding Equipment
Laser Welding / Cutting / Cleaning Machines
Complete Welding Accessories and Consumables

If you are interested in our products or plan to import a 500A Digital Pulse MIG Welder machine and other construction products, please feel free to contact us. Looking forward to long-term cooperation with you.