HMG Power Systems Pvt. Ltd. Manufactures High Voltage Disconnector. HMG Power Systems Pvt. Ltd. Manufactures HV circuit breaker and its auxiliary equipment, electrical and mechanical components and accessories, On Load Tap Changer [OLTC], High Voltage Disconnector, and Compact Switch gear etc. The High Voltage Disconnector is mainly used for outdoor applications. The High Voltage Disconnector has Rated voltage of 252kV. The High Voltage Disconnector comes with Rated current of 2000A. The High Voltage Disconnector has Rated frequency of 50Hz.