JK Electricals offers Three Phase DC Rectifier Welding Machine. JK Electricals has obtained ISO 9001:2000 certifications. JK Electricals supplies different types of welding machine. Three Phase DC Rectifier Welding Machine is a double wound transformer, a well designed transductor and a three-phase full wave silicon rectifier bridge which is provided with filter and excellent weld bead shape. Three Phase DC Rectifier Welding Machine is also available with special surge suppressor device to protect the control circuitry from voltage spikes. Since the rectifiers are static machines with no moving parts negligible maintenance are required. These rectifiers can be used for MMA welding, TIC welding, SAW welding and carbon arc gouging with wide range of 200-300-400 and 600 Amps.