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Posted: 2022-04-05 09:50 PM
Pak @HelvinHermanT do you have any standard for cable size for grounding cable how many % from phase/line cable size ?
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Posted: 2022-04-07 09:27 PM . Last Modified: 2022-04-07 09:28 PM
Dear pak Moko,
untuk penentuan besaran gorunding cable dapat mengacu pada IEC 60364-5-54
Perlu didefinisikan terlebih dahulu untuk nilai prospective short circuit current (I) dan durasi masksimum short circuit tersebut (t)
Sedangkan untuk nilai koefisien "k" merujuk pada tbale B1 dibawah sesuai material konduktor yang digunakan
Dimana rumus yang digunakan adalah sebagai berikut:
Semoga informasi ini membantu
Salam,
Faisal
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Posted: 2022-04-10 09:06 PM . Last Modified: 2022-04-10 09:06 PM
Terima kasih Pak Faisalamir,
Sebagai tambahan infomasi Update dari IEC 60364-5-54 keluaran April 2021 sebagai berikut
Luas penampang konduktor harus dihitung (Ayat 543.1.2) atau dipilih sesuai dengan Tabel 54.2
Untuk Tabel Value of k.
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