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Creating a Safe Adapter: Convert 4-Pole 400V to 230V using 3-Wire Cable and 4P Plug (DIY Guide)

jawamdam 28428 7
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16868035
    jawamdam
    Level 2  
    Hi
    At the beginning I will write that I am green on the subject of electrics / electronics, but I need to hook up, and at the output to have 230v.
    I know there are small switchboards to buy that would do the trick.
    Creating a Safe Adapter: Convert 4-Pole 400V to 230V using 3-Wire Cable and 4P Plug (DIY Guide)
    But why overpay over PLN 100 if it is possible to make an adapter out of the available materials?
    I have a 3-wire external cable to which a 230V socket is already mounted.
    Creating a Safe Adapter: Convert 4-Pole 400V to 230V using 3-Wire Cable and 4P Plug (DIY Guide)
    Can I install a 4p plug to the other end of the cable?
    Creating a Safe Adapter: Convert 4-Pole 400V to 230V using 3-Wire Cable and 4P Plug (DIY Guide)
    According to this scheme:
    Creating a Safe Adapter: Convert 4-Pole 400V to 230V using 3-Wire Cable and 4P Plug (DIY Guide)
    So L3 would not be connected to anything.
    The question may be stupid for someone who knows each other, but will such "extension" work and is it safe?
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  • #2 16868160
    Anonymous
    Level 1  
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  • #3 16868198
    jawamdam
    Level 2  
    Maybe it is PEN. I need to make sure and if the socket was 5p then can the cable be connected to L1, PE and N? And then there is no problem?
  • #4 16868202
    Akrzy74
    Rest in Peace
    Since, as you claim, you do not know each other, I suggest: link
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  • #5 16868210
    elpapiotr
    Electrician specialist
    jawamdam wrote:
    maybe it's actually PEN. I need to make sure and if the socket was 5p then can the cable be connected to L1, PE and N? And then there is no problem?

    We bet you are gone?
    Kraniec_Internetów he really doesn't know what he is writing.
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  • #6 16868218
    Akrzy74
    Rest in Peace
    Of course, he does not know, because the PEN cable can be connected only in the 63A socket. :)

    Ps. Other adapters (e.g. from a 32A socket) with a fuse are also produced.
  • #7 16868234
    Anonymous
    Level 1  
  • #8 16868516
    CYRUS2
    Level 43  
    Even if it is 10mm2 PEN and 4p 63A socket it must not be done.
    The splitting point cannot be in the extension cord or in the receiver - strictly prohibited.
    In this reduction we will not get PE even though PEN is in the socket.

Topic summary

The discussion revolves around the feasibility and safety of creating a DIY adapter to convert a 4-pole 400V supply to a 230V output using a 3-wire cable and a 4P plug. The original poster, lacking expertise in electrical systems, questions whether it is safe to connect a 4P plug to a 3-wire cable, leaving one pole (L3) unconnected. Responses highlight the importance of understanding the PEN (Protective Earth Neutral) system and the risks associated with improper connections. It is emphasized that splitting the PEN wire in an extension cord or receiver is prohibited, and that adapters should be used with caution, particularly in relation to socket ratings and safety standards.
Summary generated by the language model.
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