ZX7-315inverter welding equipment ZX7-315 inverter welder ZX7-315 inverter welding Technical data: Rated Input Voltage 3 Phase AC380V±15% Frequency(Hz) 50/60 Rated Input Current(A) 27.6 No-load voltage(V) 73 Output Current(A) 40-315 Rated Output Voltage(V) 36 Duty Cycle(%) 60 No-load Power(W) 80 Efficiency(%) 85 Power Factor 0.93 Insulation Class:F Protection Cladd:IP21 Product Characteristics: 1. Apply PWM+PFM control technology, constant current, stable welding current. 2. Super power grid compensation capacity, resist the voltage wave of power grid. 3. Small size, light weight, suitable for moving operation. 4. With current prtset function, digital current indication. 5. Apply imported power elements, high speed dynamic response, outstanding arc generating performance, stable welding current, with several protections, high reliability. 6. Applicable for welding low carbon steel, middle carbon steel and alooy steel and other black metals, support cellulose upward and downward welding. 7. Suitable for metal processing for such industries as petroleum pipes, ship making, chemical, boiler, nuclear prower, space, military industrial manufacturing etc.