... spark, beautiful weldingseam,energy saving. CT 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small ... Engnieers analyze and solve problem.11.economic,No-load,eviromental. DC machine Accessories:TIG torch, cutting torch,air regulator,welding cable ... TIG ARC CUTRate input current (A) 20 24 24Rate output current (A) 180 160 50Output current range (A) 10-180 10-160 ...