| Customization: | Available |
|---|---|
| Cooling Way: | Air Cooling |
| Shielding Gas: | Carbon Dioxide |
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Main technical parameters
| Project name | unit | Model number | ||
| NB-350IGBT RB3 | NB-500IGBT RB3 | |||
| Input power supply | V/Hz | 3~380±15% 50/60 | ||
| Rated input capacity | Gas shielded welding | KVA | 17.4 | 23.8 |
| Manual welding | KVA | 17.8 | 24.4 | |
| Rated input current | Gas shielded welding | A | 26.5 | 36.2 |
| Manual welding | A | 27 | 37 | |
| Rated output current | A | 350 | 500 | |
| Rated output voltage | V | 31.5 | 39 | |
| Rated no-load voltage | V | 69 | 83 | |
| Duration of rated load | - | 60% (40° C) | ||
| efficiency | Gas shielded welding | - | 87% | 89% |
| Manual welding | - | 88% | 89% | |
| Power factor | Gas shielded welding | - | 0.73 | 0.92 |
| Manual welding | - | 0.76 | 0.92 | |
| Output current range | Gas shielded welding | A | 40~350 | 60~500 |
| Manual welding | A | 60~350 | 60~500 | |
| Output voltage regulation range | V | 14~40 | 16~50 | |
| Wire feed speed adjustment range | m/min | 2~18 | ||
| Applicable wire diameter | mm | Φ0.8,Φ1.0,Φ1.2 | Φ1.0,Φ1.2,Φ1.6 | |
| Power cooling system | - | Air cooling | ||
| Insulation class | - | Grade F | ||
| Case protection class | - | IP21S | ||
| Overall dimensions (L × W × H) | mm | 520*295*550 | 560*295*550 | |
| Net power weight | kg | 28 | 32 | |
Founded in 2014, we are located in Nanjing, China, 300 km from Shanghai. We are a supplier of high quality welding and cutting products in China. We have very rich experience in technical application in the steel structure industry, pressure vessel industry, construction machinery industry, heavy machinery industry, and can provide customers with more perfect and effective welding and cutting solutions. Since its establishment, the company has served more than 1000 professional customers, in the development of new technologies, new processes at the same time, reduce the production cost of customers, in order to meet customers for better service and more cost-effective welding and cutting needs.
Established in 2014, the company launched a series of automatic welding equipment products: automatic submerged ARC welding center, welding roller frame, welding position-changer, gantry automatic welding machine, steel structure erection machine, steel structure straightening machine and welding machine series products: MMA/ARC welding machine, MIG/MAG welding machine, TIG welding machine, MZ submerged ARC welding machine, stud welding machine, plasma cutting machine.
In 2018, the company established cutting machine parts Department and launched plasma cutting parts products: SFJX100 series, SFJX200 series, SFJX300 series, SFJX300 water mist series, SFJX400 series, SFJX600 series, SFJX320 series, SFJX440 series, SFJX300B series, SFJX300 series B Water mist series, Huayuan plasma cutting machine accessories.
In 2020, the company established the welding car department and launched the automatic welding car series: fillet welding car, all-position welding car, vertical welding car
Shifeng company hopes to become a global supplier of high-quality welding and cutting products through timely and perfect pre-sale, sale and after-sales service.
Welcome to China and hope to be your long-term partner in China.
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