HMG Power Systems Pvt. Ltd. Offers Manual Operating 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 Manual Operating High Voltage Disconnector has operating method for main system with manual operates or motor driving in three-pole. The Manual Operating High Voltage Disconnector is mainly used for outdoor applications.