Feature:   
¢ Small and portable  
     Adopting advanced single-tube IGBT inverter technology, it is compact and easy to carry;  
     ¢ PWM control technology  
     Full digital PWM control technology, high power output, built-in power compensation, high efficiency and energy saving;  
     ¢ Digital display, easy to adjust  
     Suitable for welding amperage of various materials, supporting the regulation of current from 20 to 250A;  
     ¢ Built-in hot arc start  
     Built-in hot arc start, with good thrust current effect, anti-stick, arc force overload protection;  
     ¢ VRD function  
     With VRD function, the output voltage is low at no load, preventing electric shock and safer use;  
     ¢ Stable and durable  
     Compact, heavy-duty stainless steel body and durable orange paint for long life.   
   
  
     Specification:
                  | Brand | Topshak 
 | 
           | Model | ZX7-250 
 | 
           | Input Power Voltage | AC220V±15% 
 | 
           | No-load Voltage (V) | 60V 
 | 
           | Frequency (Hz) 
 | 50/60Hz 
 | 
           | Rated Input Power (KVA) | 8.3KVA 
 | 
           |  |