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...

Technical Data ZX7-250
 
Rated Input Voltage  "3 Phase 50/60Hz
AC380V± 15%
"
(A)/Rated Input Current  14.4
(V)Rated output voltage  30
(V)/No-load Voltage  70
(%)/Duty Cycle  60
(%)/Efficiency  85
(W)No-load power  60
Power factor  0.93
(Kg)/Weight  17.5
Insulation class  F
Protection class  IP21
Dimensions/L*H*W(mm)  480*204*303
L*W*H(mm)/Packaging Size/(mm)  530*254*353