HIGH-POWER SWITCH-GEAR WITH DISCONNECTING FUNCTIONS Russian patent published in 2003 - IPC

FIELD: electrical engineering, disconnection of power supply in industry. SUBSTANCE: high-power switch-gear includes power switch containing pole unit and switch drive. Pole unit of power switch comes in the form of pole module separated from switch drive which can be displaced axially on sliding cassette under action of module transmitting force so that disconnecting function of high-power switch-gear is implemented by interruption of electric load network. EFFECT: simplified control mechanism and reduced area occupied by switch-gear. 3 cl, 3 dwg