Purchase Qty. Reference FOB Price
10-49 Pieces US$75.00
50+ Pieces US$72.00
Product Description
Product Description Inverter MMA welders (IGBT Uni-Transistor Series) [Features and applications] Raise the frequency from 50/60hz to high frequency .E.g.50khz.After reducing the voltage and rectifying,output powerful Dc with the technology of PWM.The weight and size of the main transformer ...