South eastern equipments company provides rectifier units. These rectifiers find its main use for various applications like electroplating, anodising, electro deposition process and for hydrogenation. These rectifier units are manufactured with many facilities incorporated depending on applications. The standard range of equipment is designed to operate from 380 to 440 v, three phase and 50 cys supply. Thus the main equipment can take a wide input fluctuation. They are also designed for continuous operation in a maximum ambient temperature of 45 °c. Specification includes that the dc current rating ranges 100-10,000 a. Voltage range can be 0-220 v or any other voltages.