Switchgears and Structurals [India] Pvt. Ltd manufactures Pantograph Disconnector with Voltage Range 145KV to 420KV. The Switchgears and Structurals [India] Pvt. Ltd is an ISO 9001 certified company. The Pantograph Disconnector with Voltage Range 145KV to 420KV is a divided support single column disconnector with vertical isolating distance used in outdoor high voltage Sub-stations. Each pantograph poles of the Pantograph Disconnector with Voltage Range 145KV to 420KV consists of four arms and at the end of arm silver plated copper contacts are fixed that makes contact with the trapeze [fixed hanging contact] which is also silver plated. The Pantograph Disconnectors are equipped with the dead centre mechanism that ensures the locking of disconnector in both close and open position in case of extreme external forces such as wind force, short circuit force, seismic force etc. Tie rod ends are provided in the linkage to eliminate the consequent lost motion even after number of operations.
