RU93034400A - DEVICE FOR CURRENT PROTECTION ELECTRICAL INSTALLATION - Google Patents

DEVICE FOR CURRENT PROTECTION ELECTRICAL INSTALLATION

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Publication number
RU93034400A
RU93034400A RU93034400/07A RU93034400A RU93034400A RU 93034400 A RU93034400 A RU 93034400A RU 93034400/07 A RU93034400/07 A RU 93034400/07A RU 93034400 A RU93034400 A RU 93034400A RU 93034400 A RU93034400 A RU 93034400A
Authority
RU
Russia
Prior art keywords
current protection
electrical installation
protection electrical
delay element
current
Prior art date
Application number
RU93034400/07A
Other languages
Russian (ru)
Inventor
В.В. Кочетков
Original Assignee
Акционерное общество "Контактор"
Filing date
Publication date
Application filed by Акционерное общество "Контактор" filed Critical Акционерное общество "Контактор"
Publication of RU93034400A publication Critical patent/RU93034400A/en

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Claims (1)

Относится к области электроэнергетики, в частности к устройствам для токовой защиты электроустановок, и может быть применено в качестве максимального расцепителя тока автоматического выключателя. Содержит датчик тока, релейный орган, блок питания, элемент выдержки времени с конденсатором, выходной каскад, два транзистора, по числу п- выходные клеммы, (п + 2) резистора, два диода, четыре инвертора, три элемента И - НЕ и элемент задержки. Обеспечивает повышение надежности и упрощение.It relates to the field of electric power industry, in particular, to devices for current protection of electrical installations, and can be used as a maximum current release of a circuit breaker. It contains a current sensor, a relay organ, a power supply unit, a time delay element with a capacitor, an output stage, two transistors, the number of n-output terminals, (n + 2) resistors, two diodes, four inverters, three AND elements - NOT and a delay element . Provides increased reliability and simplification.
RU93034400/07A 1993-07-01 DEVICE FOR CURRENT PROTECTION ELECTRICAL INSTALLATION RU93034400A (en)

Publications (1)

Publication Number Publication Date
RU93034400A true RU93034400A (en) 1995-12-10

Family

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