IGBT Inverter 500A Pulse MIG MAG MMA Welder With 4 Roller Wire Feeder Description:
The NB500D 500A Pulse MIG MAG MMA Welder is a high-performance industrial heavy-duty pulse MIG welder designed for demanding fabrication, manufacturing, and heavy-duty welding applications. Equipped with advanced IGBT inverter soft switch technology, this pulse MIG MAG welding machine delivers stable arc performance, low spatter welding, and superior weld appearance on low-carbon steel and stainless steel.
Featuring Digital Control DC MMA, Synergic MIG, and Single Pulse MIG MAG welding functions, the NB500D multi-process welder automatically optimizes welding parameters for different wire diameters and materials, making operation easier while improving welding quality and productivity. The intelligent digital control system ensures smooth arc ignition, excellent penetration, and consistent weld formation.
This 500A industrial MIG welding machine comes with a professional 4-roller wire feeder, 2T/4T trigger modes, 10 job memory channels, and a specially designed trolley for enhanced mobility. It supports 0.8 mm, 1.0 mm, 1.2 mm, and 1.6mm solid wires and flux-cored wires, making it suitable for a wide range of welding thicknesses and industrial applications.
With a 60% duty cycle at 500A and a 100% duty cycle at 388A, the NB500D pulse MIG welder provides exceptional reliability for continuous production environments. Its built-in overcurrent and overheat protection systems ensure safe operation, while strong resistance to voltage fluctuations guarantees stable welding performance even under challenging power conditions.
Widely used in steel structure fabrication, shipbuilding, pressure vessel manufacturing, industrial equipment production, heavy machinery fabrication, and metal processing workshops, the NB500D Pulse MIG MAG MMA Welder is the ideal solution for professional welding operations.
IGBT Inverter 500A Pulse MIG MAG MMA Welder Specification:
| Description | NB350D | NB500D |
| Power Supply | 3*400V, 50/60HZ | 3*400V, 50/60HZ |
| Rated Input Capacity (KVA) | 18 | 27 |
| Rate Input Current (A) | 26 | 39 |
| No-load Voltage (V) | 70 | 79 |
| Output Current Range | MIG: 20-350A MMA: 10-350A | MIG: 20-500A MMA: 10-500A |
| Duty cycle | 60% | 60% |
| Wire Diameter | 0.8/1.0/1.2mm | 0.8/1.0/1.2/1.6mm |
| Machine Weight (kgs) | 39 | 41 |
| Machine Dimensions (LWH, mm) | 660*320*610 | 660*320*610 |
Standard Accessories
MIG torch 3m
500A Earth clamp
500A electrode holder
Gas hose 2m
Optional Accessories
Gas Regulator
Water Cooler
NB500D Pulse MIG Welding Machine Feature:
IGBT inverter soft switch
Synergic mig /pulse mig
Overcurrent and overheat protection.
Special design trolley
2T/4T function
Two knobs adjusting
4Rollers wire feeder
10 Channel jobs
Thickness of the material: low-carbon steel and stainless steel: more than 0.5mm
Suitable position: all positions
Suitable wire: φ0.8,1.0,1.2,1.6solid wire/flux cord wire.
Wide output current 10-500A: 0.8———–40-150A 1.0————40-250A 1.2————80-350A 1.6————100-500A
Steady welding process, low splash, easy control, good welding form.
High efficiency: 500A/39V, the duty cycle is 60%; 388A/33.4V, the duty cycle is 100%; continuous wire feed, the max speed of wire feed is 15m/min
Low starting of wire feed
Preset the welding voltage: Preset the welding current to read the welding criterion easily.
Adjusting the arc thrusting: Control the splash and steady arc.
Strong resistance to the fluctuation of the electricity
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 the NB500D 500A Pulse MIG MAG MMA Welding Machine and other construction products, please feel free to contact us. Looking forward to long-term cooperation with you.
