Low Voltage Bus Tie Duct system in air-insuated, non segregated construction. Our Bus Tie Duct are design to meet the required voltage, ampere and fault level ratings. Copper Bus bars are sized in accordance with the specified rating to operate within IEC temperature rise limits joints are tin-plated. Provision for the Bus expansion is furnished as required by the configuration and length of each system. Flexible connections are provided at the transformer end to absorb the vibrations. We supply 100A upto 6300A rating is made of sheet steel The enclosure is of self-ventilating design.