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Electronic panel

An electronic and panel technology, applied in the direction of circuits, electrical components, circuit devices, etc., can solve the problems of expensive component components and withdrawal of differential functions

Active Publication Date: 2010-10-20
SCHNEIDER ELECTRIC IND SAS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In this type of structure, despite the centralization of the differential function, the components of the components are still expensive, making the differential function withdrawn for economic reasons

Method used

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Experimental program
Comparison scheme
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Embodiment Construction

[0029] From these figures it can be seen that the electronic panel T comprises a main unit 1 which is a differential switch or a differential circuit breaker and a feed unit 2 which is a circuit breaker or a protection module.

[0030] exist figure 1 , an electronic panel T according to the prior art comprises a differential switch 1 and a feeder circuit breaker 2 . The differential switch 1 includes a neutral trip circuit 3 and a state trip circuit 4 . The neutral breaking circuit 3 is connected with the neutral connecting piece 5 , and the state breaking circuit 4 is connected in series with the different state breaking circuits 6 of the feed unit 2 . Each breaking circuit 3 , 4 of the main unit 1 contains a switch 7 , 8 . Each feeding unit 2 includes an electrical phase breaking circuit 6 . Each of the state breaking circuits 6 of the feeding units 2 contains in series thermal means to detect an electrical overload 9 , magnetic means to detect a short circuit 10 , and an...

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Abstract

The present invention relates to electron board T comprising a main electron switch unit (1) and at least an independent electron protection device (2) called as a feeding unit, each main unit (1) comprises at least an electron disconnection circuit (3, 4), and each feeding unit (2) comprises a number of electrical state protection unit (6), each feeding unit (2) is in series connection with one of the electron disconnection circuit (3, 4) of the main unit (1), said board further comprises a device for detection feeding unit (2) of electrical short circuit (16) in at least a state disconnection circuit (6), and at least a feeding unit (2) comprises a device for detecting electrical overload (9), said electron board is characterized in that said device for detecting electrical overload (9)control the disconnection of the switch (7, 8) of the main unit (1).

Description

technical field [0001] The invention relates to an electronic panel comprising a main electronic switching unit and at least one independent electronic protection device called a feeding unit, each main unit containing at least one electronic breaking circuit containing a switch, and each feeding unit containing a certain number of electrical state protection unit (electric phase protection circuit), each feed unit is always connected in series with one of the electronic breaking circuits of the main unit, said panel further includes means for detecting an electrical short circuit on the electric state line, at least one feed unit contains a detection electric phase protection circuit Overloaded device. Background technique [0002] Electronic panels are known to contain differential switches called main switches and circuit breakers called feeder circuit breakers. The differential switch includes a neutral trip circuit and at least one electric status trip circuit, and eac...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02H3/00H02H3/08H02H3/32H02H7/26
CPCH01H71/0271H02H1/0038H02H3/33H01H71/1009
Inventor 罗伯特·迪康恩罗兰·古特艾伯纳德·卡图克斯
Owner SCHNEIDER ELECTRIC IND SAS