High -tension apparatus protection cabinet door interlock system

The utility model provides a high -tension apparatus protection cabinet door interlock system, include: protection cabinet door control circuit, combined floodgate control circuit and separating brakecontrol circuit, concatenate protection cabinet door block relay among the protection cabinet door c...

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Bibliographic Details
Main Authors HE BIN, ZHOU QINGPING, WEN JIANMIN, WANG KAIKANG, GONG MENGRONG, WU JIANGTAO
Format Patent
LanguageChinese
English
Published 15.02.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model provides a high -tension apparatus protection cabinet door interlock system, include: protection cabinet door control circuit, combined floodgate control circuit and separating brakecontrol circuit, concatenate protection cabinet door block relay among the protection cabinet door control circuit, concatenate breaker closing block relay and earthing switch combined floodgate block relay among the combined floodgate control circuit, concatenate breaker open operation block relay and earthing switch separating brake block relay among the separating brake control circuit. The utility model discloses an at protection cabinet door control circuit, increase the shutting link in circuit breaker or earthing switch combined floodgate and the separating brake control return circuit, ensure that power transmission process interrupt way ware closes a floodgate, it can't open to protect the cabinet door under the equipment belt electricity state, thereby prevented that the electrified compartment within a
Bibliography:Application Number: CN201821286106U