Non-contact electronic voltage measuring apparatus without mutual-inductor

Non-contact electronic voltage measuring apparatus without mutual-inductor

  • CN 1,963,540 A
  • Filed: 12/05/2006
  • Published: 05/16/2007
  • Est. Priority Date: 12/05/2006
  • Status: Active Application
First Claim
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1. , a kind of non-contact does not have the electronic voltage measuring apparatus of mutual inductor, it is characterized in that:

  • on measured line wire, point of fixity is set, point of fixity and conducting metal bar sampling thief are that insulation course is isolated, the skin of lead adds insulation course, skin at insulation course adds the sheet metal shielding case, and the appearance adding at shielding case adds insulation course again;

    The conducting metal bar sampling thief other end is connected with the inner core of shielded cable, and two ends of shielded cable are fastening by nut, and the other end of the inner core of cable is connected to electronic circuit device.

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