Epic Technologies manufactures ARC Welding Rectifiers. Epic Technologies offers range of welding, cutting and related industrial products. The ARC Welding Rectifiers are magnetic amplifier [transductor] type ARC Welding Rectifiers. These are solid state, robust and maintenance free machine. The models available are 200 Amp, 300 Amp, 400 Amp, 500 Amp and 600 Amp in three phase. These ARC Welding Rectifiers are force air cooled and their sound design gives smooth output D.C. These machines are also suitable for all kinds of acid and basic electrodes with low spatter level in MMAW.