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APPARATUS FOR CHECKING BRANCH CIRCUIT CONNECTION OF DISTRIBUTION BOARD

申请公布号:JP2012027033(A)

申请号:JP20110197795

申请日期:2011.09.12

申请公布日期:2012.02.09

申请人:
TEMPEARL IND CO LTD

发明人:FURUMOTO TETSUO

分类号:G01R31/02;H02B3/00

主分类号:G01R31/02

摘要:<P>PROBLEM TO BE SOLVED: To provide a check apparatus capable of saving labor for a connection check of a distribution board and wiring. <P>SOLUTION: A check apparatus is comprised of: a distribution board 1 including a plurality of branch breakers 6-9; a master unit 22 including means 16-20 for measuring a change in electrification current for each of the branch breakers 6-9, and a means 21 for transmitting the electrification current for each of the branch breakers 6-9 in which a change of the electrification current has been measured, to a slave unit 56; the slave unit 56 including a means 49 for receiving a transmit signal from the master unit 22 and a means 50 for displaying the electrification current for each of the branch breakers 6-9; and a load device 45 connected to a wiring terminal for each of the branch breakers 6-9. The branch breaker 6-9 to which the load device 45 is connected, is specified. Furthermore, the master unit 22 includes a zero-phase current measuring means 11 of a trunk, the slave unit 56 includes a resistance means 53 connected between a voltage electrode and a ground electrode of the wiring terminal, and a means 50 for displaying a zero-phase current of the trunk, and the zero-phase current is read by the slave unit 56, thereby confirming a connection state between the ground electrode of the wiring terminal and the ground. <P>COPYRIGHT: (C)2012,JPO&INPIT

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