Мягкая коммутация IGBT инвертора CO2 / MAG Экранированный ВЭЛ

Product Introduction Product Features:1- Precise digital display of preset and actual welding current and voltage values. 2- IGBT inverter soft-switching technology,high frequency, high efficiency and low noise, good performance in anti-jamming, stable arcing. 3- High ability against mains fluxion, wide application. With complete over-voltage, low-voltage, over-heating and over current protecting function, safe and reliable. 4- Drive current and start current can be adjusted continuously, intensive arc drive force, prevent to be stuck. 5- Suitable for length of 50-100mm welding cable, still work stably. 6-Suitable for various types rods like acid, alkali, cellulose, etc, used fall position welding. 7- Be the ideal power for carbon arc gouging. Advantage: 1. Soft-switching, IGBT Inverter, DC manual arc welders2. lightness, high quality and energy-saving3. Iso 9001:2008, CCC, CE4. Suitable for various types rods like acid, alkali, cellulose, etc.MMA soft-switching IGBT inverter manual arc weldersTypeMMA-315MMA-400MMA-500MMA-630Rated Input Voltage/Frequency3ph 380V±10% 50HzRated Power Capacity(KVA)12162230Rated Input Current(A)19273546Rated Output Current (V)315400500630Current Range(A)20 31520 40020 50020 630Duty Cycle(%)60%Inverter Frequency(KHz)25Efficiencymore than 85%Insulation ClassHDimentions LxWxH(mm)521×300×650521×300×475624×356×630624×356×630Weight(Kg)30kg32kg45kg50kg