FIELD: electrical equipment.
SUBSTANCE: invention relates to electrical engineering, in particular to devices for sectionalization and redundancy of power transmission lines. Sectionalization and redundancy point with voltage of up to 1 kV with three power contact groups connected structurally to one common point, comprises first, second and third output switching element of manual control, first, second and third switching element of remote control, first, second and third control units of first, second and third switching elements of remote control, respectively, unit for remote control of power circuits of sectionalization and redundancy point with voltage of up to 1 kV, local control units of the first, second and third power circuits of sectionalization and redundancy of point with voltage of up to 1 kV, current control units connected to the first, second and third power circuits of the sectionalization and redundancy point with voltage of up to 1 kV, data transmission unit, switching elements position monitoring unit, first, second and third power metering unit with electric power quality control function, voltage control unit and uninterrupted power supply unit.
EFFECT: technical result consists in improvement of reliability and efficiency of consumer power supply systems.
1 cl, 1 dwg
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Authors
Dates
2020-12-23—Published
2020-05-18—Filed