These spreadsheets below will make your endless calculations much more easier!

  • Calculation of IDMT Over Current Relay Settings (50/51/50N/51N)
  • Calculation model for thermal relay Siemens 7SJ64
  • Motor Protection Relay Selection Curves
  • Over current protection – INVERSE TIME O/C PROTECTION CALC – 51(N) – Directional OC – Primary & secondary current calculation
  • Filter Design Calculation
  • P63x Differential CurrentsCalculation MiCOM P634/P633/P632
  • Calculating the operation current in Bias Differential Relays MiCOM P633
  • POINT-TO-POINT METHOD OF SHORT CIRCUIT CALCULATIONS
  • SLOPE CALCULATION OF LINE DIFF RELAY P543
  • TMS Calculate


 


51 Replies to “Helpful Excel Spreadsheets for Protection Engineers”

  1. avatar

    I need an excel sheet for the transformer differential protection relay RET615. The input will be the relay settings, and it should be capable of calculating Ida, Idb, Idc and Ira, Irb, Irc under any combination of injected phase currents, for any vector group of the transformer

    1. avatar

      Yahya, let us check our database if find any helpful file will inform you.

    2. avatar

      Pak saya memerlukan Excel untuk perhitunga OC,SC,EF LOW DAN HIGHT,diffential untuk rellay RED615

      1. avatar

        the mentioned excel file is not available with us at this time

    3. avatar

      perlu lembar excel untuk relay perlindungan diferensial transformator RED615. Input akan menjadi pengaturan relai, dan harus mampu menghitung Ida, Idb, Idc dan Ira, Irb, Irc di bawah kombinasi arus fasa apa pun yang disuntikkan, untuk semua grup vektor transformator

      1. avatar

        Already replied, this excel file is not available with us

  2. avatar

    Hello i need an excel sheet to calculate the over current protection for a substation with the Siemens over current relay (TYPE 7SJ5511-5CA02-OB).
    thanks

    1. avatar

      Ok, Let Us check and if find, we will send you by tomorrow

  3. avatar

    Downloaded, very helpful

  4. avatar

    May I select some file?

  5. avatar

    Pak saya memerlukan Excel untuk perhitunga OC,SC,EF LOW DAN HIGHT,diffential untuk rellay RED615

  6. avatar

    Hi,
    try to get some more of these types of excels….there the best

  7. avatar

    Hello,

    can i get a reference setting calculation sheet for transformer protection relay MiCOM P642

    1. avatar

      Hello Sherub, we don’t have this excel spreadsheet

  8. avatar

    hello can you send me over current protection thise excel

    1. avatar

      offer has been sent to ur email pls check

  9. avatar

    Hello,

    can i get over current protection this excel ? thank you very much

    1. avatar

      Pls check your email

  10. avatar

    I need download links for these files

    1. avatar

      Already discussed on LinkedIn

  11. avatar

    I need Siprotec 4 Device Drivers plz

    1. avatar

      Pls check ur email

  12. avatar

    I need an excel sheet for the Line protection relay REL 670.

    1. avatar

      This excel file is not available with us,

  13. avatar

    I need download links

    1. avatar

      Helpful Excel Spreadsheets for Protection Engineers details have been sent to ur email

  14. avatar

    Dear Sir,
    Could you please send to me these Excel sheet to my email.
    I can’t find the link to download file.

    1. avatar

      Pls check your email

  15. avatar

    CAN YOU PLEASE SHARE THE EXCEL FILE FOR THE FOLLOWING:
    POINT-TO-POINT METHOD OF SHORT CIRCUIT CALCULATIONS
    Motor Protection Relay Selection Curves
    Over current protection – INVERSE TIME O/C PROTECTION CALC – 51(N) – Directional OC – Primary & secondary current calculation
    Calculation of IDMT Over Current Relay Settings (50/51/50N/51N)

    1. avatar

      Pls check your email

    2. avatar

      Can YOU PLEASE SHARE THE EXCEL FILE FOR THE FOLLOWING:
      POINT-TO-POINT METHOD OF SHORT CIRCUIT CALCULATIONS
      Motor Protection Relay Selection Curves
      Over current protection – INVERSE TIME O/C PROTECTION CALC – 51(N) – Directional OC – Primary & secondary current calculation
      Calculation of IDMT Over Current Relay Settings (50/51/50N/51N

      1. avatar

        Kindly check your email

  16. avatar

    can you please send me excel sheets for these files. Thanks

    1. avatar

      Pls check your email for Helpful Excel Spreadsheets for Protection Engineers

  17. avatar

    how to download the files?

    1. avatar

      Please check your email

  18. avatar

    How can i get some of these sheets ?

    1. avatar

      Please check your email for Helpful Excel Spreadsheets for Protection Engineers

  19. avatar

    Good day

    I am looking for the P63x Differential CurrentsCalculation MiCOM P634/P633/P632 and Calculating the operation current in Bias Differential Relays MiCOM P633

    1. avatar

      Please check your email for details

  20. avatar

    Hi, Can you please send me a spread sheet for Differential Protection relay setting.
    Thank you

    1. avatar

      Hi, please check your email for the Subject:Helpful Excel Spreadsheets for Protection Engineers

  21. avatar

    Hi, Can I get the excel spreadsheet for differential protection relay setting.

    1. avatar

      Hi, can you check details on your email.

  22. avatar

    Excuse me, could I get all of these awesome excels? 🙂
    It’ll be helpful for me to make coordinate protections.

    Thank you for your kindly sharing. 😀

    1. avatar

      Please check your email for the topic “Helpful Excel Spreadsheets for Protection Engineers”

  23. avatar

    any calculation regarding RET670 and REL670 of ABB relays ??

    1. avatar

      I ve send an offer for the all these Helpful Excel Spreadsheets for Protection Engineers

  24. avatar

    hello. how can I download it?

    1. avatar

      Hello, please check your email