Intelligent molded case circuit breaker

The utility model discloses an intelligent molded case circuit breaker, which comprises a shell, a controller, a current transformer, a second circuit board, a release and an operating mechanism, the current transformer and the release are electrically connected with the first control module to form...

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Bibliographic Details
Main Authors ZHOU YUEHAO, QIAN ZHOUHANG, TIAN YAN, YANG DANHONG, XIE SIHAN, CHEN JING
Format Patent
LanguageChinese
English
Published 02.02.2024
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses an intelligent molded case circuit breaker, which comprises a shell, a controller, a current transformer, a second circuit board, a release and an operating mechanism, the current transformer and the release are electrically connected with the first control module to form a first protection assembly, and the first protection assembly is used for driving the release to realize the opening motion of the operating mechanism when the current on the main loop conductor is abnormal; the second circuit board is further provided with a second control module, the main loop conductor is further provided with a temperature sampling element, the temperature sampling element and the tripper are electrically connected with the second control module to form a second overload protection assembly, and the second overload protection assembly is used for protecting the main loop conductor when the main loop is overloaded and the temperature of the main loop conductor is abnormal. The tripping device
Bibliography:Application Number: CN202322049691U