ZX7Series inverter MMA welder /welding machine with Double-power (IGBT uni-transistor series)ZX7-250B

ZX7Series inverter MMA welder /welding machine with Double-power (IGBT uni-transistor series)

Products name: ZX7Series inverter MMA welder with Double-power  (IGBT uni-transistor series)

Model No.:ZX7-250B

Rated Input Voltage: AC220V/380V+-15%

Frequency:50/60HZ

Input Power Capacity: 7.5/4.6KVA Rated input current: 21/12A

Output Voltage: 250A/30V

Current Range:20-250B

No-load Voltage:67VRated Duty Cycle:60%Efficeny:85%Power factor:0.93Housing prection Grade:IP21SInsulation grade:FDimension: 350x150x235mm

Net weight:5.6Kg 

Acorrdingly solution to different fieldWell qualified welding is the enique standard to gain customers acceptanceUtbest completely fufill its promissFor difficult, complex requirements of the welding technology services We are always keep on providing top skill support and full set of proposal to serve clients

ZX7 seriesFeatures and applications:Adopt the field-effect tube of high power device IGBT,Will the 50/60HZ male frequency converted to high frequency (above 50khz),Then a step-down rectification, by means of pulse width modulation technology output DC power source The weight of the main transformer, the volume is greatly reduced, the efficiency is improved by more than 30%

1. With the fuctions of Voltage automatic compensation for fluctuations in ability, strong resistance to power fluctuations, stable welding current 2.With overvoltage and overcurrent automatic protection ability 3.Good thrust force compensation 4.Reliable performance, small volume, light weight, high efficiency and energy saving 5.Can be used with various grades of acid, alkaline welding rods for welding    6.Suitable for low carbon steel, medium carbon steel and alloy steel and other metals

ZX7Series inverter MMA welder /welding machine with Double-power (IGBT uni-transistor series)ZX7-250B