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Oh that tickled... how long till complete power discharge?

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    #21
    Re: Oh that tickled... how long till complete power discharge?

    Originally posted by kc8adu View Post
    stick your fingers on these caps and report back...
    What does that go in and what is it used for
    9 PC LCD Monitor
    6 LCD Flat Screen TV
    30 Desk Top Switching Power Supply
    10 Battery Charger Switching Power Supply for Power Tool
    6 18v Lithium Battery Power Boards for Tool Battery Packs
    1 XBox 360 Switching Power Supply and M Board
    25 Servo Drives 220/460 3 Phase
    6 De-soldering Station Switching Power Supply 1 Power Supply
    1 Dell Mother Board
    15 Computer Power Supply
    1 HP Printer Supply & Control Board * lighting finished it *


    These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

    1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
    2 Hem Saw Computer Stack Board

    All of these had CAPs POOF
    All of the mosfet that are taken out by bad caps

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      #22
      Re: Oh that tickled... how long till complete power discharge?

      it's a welding supply/unit.

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        #23
        Re: Oh that tickled... how long till complete power discharge?

        close.
        its a power supply for a vapor deposition machine.
        and those caps are on the 600v dc bus.

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