FIELD: electrical engineering.
SUBSTANCE: invention relates to the field of electric engineering, in particular to devices of sectioning and redundancy of power transmission lines, and is intended for switching, electric network protection, electric power metering, electric energy quality control, number and time monitoring of voltage disconnection in three-phase current distribution networks. Technical result is achieved due to multi-contact switching system, which has independent control of eight power contact groups connected in a mixed circuit, comprising first output switching element of manual control, first switching element of remote control, second switching element of remote control, third switching element of remote control, fourth remote control element, a fifth remote control switching element, a sixth switching element of remote control, a seventh switching element of remote control, eighth switching element of remote control, second output switching element of manual control, third output switching element of manual control, fourth output switching element for manual control, control unit of first remote switching element, control unit of second remote control switching element, control unit of third remote control switching element, fourth remote switching control element control unit, fifth remote control switching element control unit, sixth remote switching control element control unit, control unit of seventh remote control switching element, control unit of eighth switching element of remote control, multi-contact switching system control unit, data reception and transmission unit, uninterrupted power supply unit.
EFFECT: technical result of claimed invention is increase in reliability and efficiency of consumer power supply systems.
1 cl, 1 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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RU2755655C1 |
