
Add to Cart
The inverter arc welding machine is the most durable and portable arc welding machine in the market. It features high welding efficiency, has powerful performance and small size, which ensure excellent weld quality and nice welding result. It can save more power for longer operation and save your money for you.
minimum post welding process
Portable
the fan stops automatically
The MMA-300B is also made for high-speed applications thanks to its watertight and windproof design that ensures long-term durability and reliability. And it's designed with an electronic reactor control system that ensures stable welding performance while minimizing spatter and keeping weld pool uniformity at its best.
Model | MMA-200B | MMA-250B | MMA-300B |
Type | IGBT 1PCB | IGBT 1PCB | IGBT 1PCB |
Real Amp(A) | 120 | 140 | 160 |
AC Input Voltage(V) | 220V (110V/220V can do) | 220V (110V/220V can do) | 220V (110V/220V can do) |
Rated Input Power Capacity(KVA) | 5 | 6.2 | 7 |
Input Frequency(Hz) | 50/60 | 50/60 | 50/60 |
Non-load Voltage(V) | 56 | 56 | 56 |
Output current range(A) | 20-200 | 20-250 | 20-300 |
Rated Duty Cycle(%) | 60% | 60% | 60% |
Efficiency(%) | 85% | 85% | 85% |
Class of Insulation | F | F | F |
Protection class of case | IP21 | IP21 | IP21 |
Electrode diameter (mm) | 1.6-3.2 | 1.6-3.2 | 1.6-4.0 |
Quick joint Size(mm) | 35-50 | 35-50 | 35-50 |
Input power cable(m) | 1.8 | 1.8 | 1.8 |
N.W./G.W.(kg) | 3.8/5.6 | 4/5.8 | 4.2/6 |
Machine Size(LxWxH mm) | 310*137*225 | 310*137*225 | 310*137*225 |
Package(LxWxH mm) | 350*206*275 kraft paper box | 350*206*275 kraft paper box | 350*206*275 kraft paper box |
Accessories | 1.8m 16mm² 200A holder | 1.8m 16mm² 200A holder | 1.8m 16mm² 200A holder |
1.2m 16mm² 300A clamp | 1.2m 16mm² 300A clamp | 1.2m 16mm² 300A clamp | |
mask,brush,belt,manual | mask,brush,belt,manual | mask,brush,belt,manual |
Electric welding machine features very low noise and fast speed transmission. It adopts modern inverter technology and has a strong power-generating capability. The ignition type is easy to replace and save on consumable costs. Electric welding machine generally has a big heat treatment barrel which can weld thick plates in short time, provides good weld quality and uniform shape.
Q: Are you a factory or trading company?
A: We are trading company with our own factory with more than 10 assembly product line and strict QC system and equipment, so we can meet both your quantity and quality demands.
Q:How do your factory do regarding quality control?
A:Our factory has gained the certificate and ISO9001 authentication. Quality makes us who we are today. We focus on the welding machines quality from the very beginning to the end.
Q:Do you offer any welding machines technical support?
A:Yes, we have engineers ready to assist customers with welding machines technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support.