... are the factory, not the trading company. We know how to control the quality of our products and have a more ... (V,Hz)AC220/110±15%,50/60Input powercapacity6No-load loss(W)40Duty cycle(%)60Power factor0.93Efficiency (%)85Insulation classFProtection classIP21Weight (Kg) ... , output current is constant current8.Working with CUT, due to rapid-circulation, turn into strong plasma ARC9.CT312/416 is ...