MMA-300
![MMA-300(MOSFET)]( "MMA-300(MOSFET)")
Technical specifications:
| MMA-300 (MOSFET) |
|
| Connection voltage： | 3Ph-50/60Hz 380V +/- 10% |
| Input current： | 18.8A |
| Duty cycle: | 40% @ 300A |
| Rated output voltage： | 32V |
| Open circuit voltage： | 60V |
| Efficiency： | 0.85 |
| Power factor： | 0.93 |
| Rated input power capacity： | 12.1KW |
| Stick electrode sizes： | 1.6/2.0/2.5/3.2/4.0/5.0/6.0mm |
| Welding range： | 20-300A |
| Operating temperature range： | -20-40℃ |
| External dimensions L x W x H： | 56*33*53CM |
| Packing dimensions L x W x H ： | 71*48*59CM |
| Welder weight (no accessories) ： | 36KG |
| Packing weight(with accessories)： | 41KG |
| Degree of protection： | IP23 |
Features:
1. Easy arc start, anti-interference, excellent arc force adjustment;
2. Stable arc and less splash;
3. Excellent welding quality, deep welding pool, powerful and suitable to use various acidic and alkaline electrodes；
4. Protect automatically when over voltage and over current;
5. Work continuously with stable performance, compensate automatically when voltage fluctuation happened；
6. High duty cycle, protect automatically when over load；