Build surge protector/supressor

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  • soulscore
    New Member
    • Mar 2011
    • 2

    #1

    Build surge protector/supressor

    i want to build a surge protector one with about 500 joules of protection but i have never build anything as far as electronics. i have repair several monitors and a couple motherboards i looked online and didnt see anything that i could use to teach me how to build the inside i saw a few webpages on how to make the boxes and such but nothing on the board and internal parts. also there is no kit you can buy to build

    reasons i want to build one

    to learn
    i need one
    i think it would be fun
    repairable by me
    easily dissembled when failure
  • Pyr0Beast
    Badcaps Veteran
    • Feb 2009
    • 406

    #2
    Re: Build surge protector/supressor

    The simplest surge protector I've stumbled across was 3 naked copper wires (solid core), separated in air by the thickness of a paper

    Also protected by a fuse.

    When lightning strikes, the air conducts and often melts those wires together (also blows the automatic fuses)
    1mm of air is good for about 300V

    Comment

    • larrymoencurly
      Badcaps Veteran
      • Oct 2004
      • 960
      • USA

      #3
      Re: Build surge protector/supressor

      You should be able to make a surge protector without a circuit board, by attaching MOVs between hot & ground, neutral & ground, and hot & neutral, after a fuse, of course (in case a MOV or other crowbar shorts), and then wire that to a line filter. Or you could take a power strip that includes a circuit breaker and attach MOVs similarly, but there probably won't be any room for a line filter.

      http://dev.emcelettronica.com/ac-pow...ircuit-breaker

      Comment

      • soulscore
        New Member
        • Mar 2011
        • 2

        #4
        Re: Build surge protector/supressor

        Sorry i meant 5000 joules also about the long reply was on vacation

        Comment

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