Analog quantity switching module special for protection transformation

The utility model provides a special analog quantity switching module for protection transformation, which comprises a shell, an analog quantity input plug and an analog quantity output plug, the analog quantity input plug and the analog quantity output plug are arranged on the shell, the positive p...

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Bibliographic Details
Main Authors QIU MIN, LAI HONGBING, SHEN XIAOYAN, TANG KAI, HU JIAJUN, HU QINGYUAN
Format Patent
LanguageChinese
English
Published 28.12.2021
Subjects
BASIC ELECTRIC ELEMENTS
CURRENT COLLECTORS
ELECTRICITY
LINE CONNECTORS
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Summary:The utility model provides a special analog quantity switching module for protection transformation, which comprises a shell, an analog quantity input plug and an analog quantity output plug, the analog quantity input plug and the analog quantity output plug are arranged on the shell, the positive pole and the negative pole of the analog quantity input plug are connected with the analog quantity output plug through circuits, and the analog quantity output plug is connected with the analog quantity output plug through circuits. The analog quantity input plug is provided with a grounding wire for grounding, the analog quantity output connector adopts a general 15-pin analog quantity plug, and the analog quantity input connector comprises a current analog quantity input plug and a voltage analog quantity input plug. The problem of compatibility between direct wiring of the terminal row of the existing equipment and the analog input port of the new microcomputer measurement and control protection device can be so
Bibliography:Application Number: CN202121703321U