FIELD: electrical equipment.
SUBSTANCE: invention relates to the electrical equipment. Multicontact switching system having independent control of three power contact groups connected in bridge circuit comprises first, second and third output switching elements of manual control, first, second and third switching elements of remote control. It also includes control units of the first, second and third switching elements of remote control. Remote control unit for power circuits of multi-contact switching system. Besides, it comprises local control unit of power circuits of multi-contact switching system, current control unit, electric power accounting unit with electric energy quality control function, switching elements position monitoring unit, data transmission unit and voltage control unit.
EFFECT: technical result consists in improvement of reliability and efficiency of consumer power supply systems.
1 cl, 1 dwg
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