Keresés

Hirdetés

Új hozzászólás Aktív témák

  • vampire17

    addikt

    válasz gya/352 #22299 üzenetére

    [link] (Gondolom amerikai a csoka, azert 120V)

    !!! WARNING!!!
    with only N and L connected to mains voltage and jumper removed, when the relay is switched on there is 120 volts at L1 or L2 depending which relay is energized. I verified this by switching the relay L1 on, and then running the meter from L1 to ground on my gas pipe, and got 120 VAC, same with the L2 connector.
    So please be careful and if anyone is not sure of their skill or knowledge, please call an electrician, I don't want anyone getting hurt.

    All the schematics I’ve seen would indicate the jumper is needed to bring the full current to the relay contacts. My guess would be that the 120v measured from the relay contacts to an external ground is a cost saving choice that the engineers made not fully isolate the relay contacts because the intended use is not dry contacts.
    It would therefore still be necessary to have a jumper as the available current would not handle most loads.

    [ Szerkesztve ]

Új hozzászólás Aktív témák