SU838806A1 - Vacuum switch protection device - Google Patents

Vacuum switch protection device Download PDF

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Publication number
SU838806A1
SU838806A1 SU792816661A SU2816661A SU838806A1 SU 838806 A1 SU838806 A1 SU 838806A1 SU 792816661 A SU792816661 A SU 792816661A SU 2816661 A SU2816661 A SU 2816661A SU 838806 A1 SU838806 A1 SU 838806A1
Authority
SU
USSR - Soviet Union
Prior art keywords
vacuum
circuit breaker
relay
vacuum switch
protection device
Prior art date
Application number
SU792816661A
Other languages
Russian (ru)
Inventor
Кемаль Кадырович Намитоков
Владимир Георгиевич Брезинский
Елена Васильевна Ковалева
Original Assignee
Предприятие П/Я А-7147
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я А-7147 filed Critical Предприятие П/Я А-7147
Priority to SU792816661A priority Critical patent/SU838806A1/en
Application granted granted Critical
Publication of SU838806A1 publication Critical patent/SU838806A1/en

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Description

(54) УСТРОЙСТВО ДЛЯ ЗАЩИТЫ ВАКУУМНОГО ВЫКЛЮЧАТЕЛЯ(54) DEVICE FOR PROTECTING A VACUUM SWITCH

Claims (1)

Формула изобретенияClaim Устройство для защиты вакуумного выключателя, содержащее контролирующий 20 нарушение вакуума элемент, выход которого включен в цепь управления привода вакуумного выключателя, отличающееся тем, что, с целью упрощения и повышения надежности защиты, оно дополнительно снабжено 25 реле напряжения, а в качестве контролирующего нарушение вакуума элемента использовано реле обрыва фазы, катушка которого через замыкающий контакт реле напряжения подключена параллельно главным контактам вакуумного выключателя, а ка,зо тушка реле напряжения подключена параллельно катушке электромагнитного привода, причем в цепь управления приводом вакуумного выключателя включен размыкающий контакт реле обрыва фазы.A device for protecting a vacuum circuit breaker, comprising an element controlling the violation of vacuum 20, the output of which is included in the control circuit of the drive of the vacuum circuit breaker, characterized in that, in order to simplify and increase the reliability of protection, it is additionally equipped with 25 voltage relays, and as an element monitoring the violation of vacuum a phase failure relay is used, the coil of which is connected through the make-up contact of the voltage relay in parallel with the main contacts of the vacuum circuit breaker, and the voltage relay is connected Chen parallel to the coil of the electromagnetic actuator, wherein the drive control circuit of the vacuum switch is turned on normally closed relay contact phase discontinuity.
SU792816661A 1979-09-04 1979-09-04 Vacuum switch protection device SU838806A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792816661A SU838806A1 (en) 1979-09-04 1979-09-04 Vacuum switch protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792816661A SU838806A1 (en) 1979-09-04 1979-09-04 Vacuum switch protection device

Publications (1)

Publication Number Publication Date
SU838806A1 true SU838806A1 (en) 1981-06-15

Family

ID=20849345

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792816661A SU838806A1 (en) 1979-09-04 1979-09-04 Vacuum switch protection device

Country Status (1)

Country Link
SU (1) SU838806A1 (en)

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