IGBT DC Inverter arc welder MMA-250A/315/400/500/630A
1. Portable, high efficiency, enery-saving,
2. Easy to start the arc, it can resist disturbing stable arc and little spatter.
3. Good welding quality, deep penetration and strong strength.
4. With over-heat, overvoltage and over-current protection.
5. Be able to work continuously, it can balance automatically when voltage is waving.
6. Suit for all kinds of electrodes, be able to weld cellulose rod.
7. With complete accessories: Electrodes holder, earth clamp, welding cable, brush /hammer, protective mask, gloves, carton box.
| Item | MMA-250(IGBT) | MMA-315(IGBT) | MMA-400(IGBT) | MMA-500(IGBT) | MMA-630(IGBT) |
| Power voltage(V) | 380 | 380 | 380 | 380 | 380 |
| Rated Input Capacity(Kva) | 7 | 12 | 17 | 23.5 | 24 |
| Frequency(Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| No-load voltage(V) | 56 | 75 | 75 | 75 | 75 |
| Output current range(A) | 10~200 | 10~315 | 10~400 | 10~500 | 10~600 |
| Rated Input voltage(V) | 30 | 32.5 | 35 | 38 | 38 |
| Duty cycle(%) | 60 | 60 | 60 | 60 | 60 |
| Efficiency(%) | 85 | 85 | 85 | 85 | 85 |
| Insulation class | F | F | F | F | F |
| Protection class | IP21 | IP21 | IP21 | IP21 | IP21 |
| Diameter of rod (mm) | 1.6~4 | 1.6~5 | 1.6~6 | 1.6~6 | 1.6~6 |
| Power factor(cosΦ) | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
| Package | Carton box |
| Accessories | Welding wire Earth clamp Helmet Steel brush. |
| Weight(kg) | 18 | 20.3 | 38 | 43 | 43 |
| Dimension(mm) | 580x310x500 | 580x310x500 | 580x310x590 | 580x310x590 | 580x310x590 |
| 1×20"FT(set) | 335 | 335 | 280 | 280 | 250 |
| 1×40"FT(set) | 670 | 670 | 560 | 560 | 530 |
Quality. Honesty. Responsibility Since 2001
Everyone at Shellmax follows this mission every day: Customer satisfaction through quality products, continuous improvement, and a safe operation that's always up and running.
"Shellmax" is specialized in all kind of Welding Machines, Garage Equipments, Electric Motors, Generators, Consumables and Spare parts and more products. All of "Shellmax" products comply with ISO9002, TUV/GS, CE, UL, CCE ATEX standards. "Shellmax" can manufacture & supply the goods according the customers request around the world.
In order to keep the competitiveness, "Shellmax" research team are always paying close attention to the market change, and accordingly develop the correspondent new items; Management team are carrying out strict quality control through the whole process during production; Logistics team are actively cooperating with shipping agency to help customers shorten the transportation period and save the shipping cost.
In order to gratify customers' requirements, "Shellmax" have established a strict quality control system. Comprehensive measures are implemented from initial material inspection to final checking before packing, warehousing and delivery
"Shellmax" is located at Taizhou City, Zhejiang Province, China. With very convenient transportation, about 160km far from NINGBO and about 400km far from Shanghai sea port, and it is only about 20 min far from HUANGYAN airport.
"SHELLMAX" company insists on equality and mutual benefit, honesty and credit it what we live on, we are honor to set up long term cooperation with all our clients around the world.
