{"id":4560,"date":"2022-11-30T05:43:37","date_gmt":"2022-11-29T22:43:37","guid":{"rendered":"http:\/\/www.tneutron.net\/blogs\/prinsip-kerja-relai-elektromekanik\/"},"modified":"2022-11-29T16:01:57","modified_gmt":"2022-11-29T09:01:57","slug":"prinsip-kerja-relai-elektromekanik","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/blogs\/prinsip-kerja-relai-elektromekanik\/","title":{"rendered":"Prinsip Kerja Relai Elektromekanik"},"content":{"rendered":"<div style=\"margin: 0cm 0cm 0pt;\">Pada nilai arus beban tertentu sesuai kalibrasi relai, kontak C menutup, arus mengalir kekumparan piringan (induksi) A sehingga piringan berputar menggerakkan pal D dan menutup kontak E sehingga trip coil (IC) mendapat arus dan mentrip PMT.<\/p>\n<p>Waktu tunda relai dilakukan dengan menyetel jarak antara pal D dengan kontak E. Pada nilai arus tertentu yang relatif besar, sesuai kalibrasi, kumparan IT menutup kontaknya dan TC langsung bekerja men-trip PMT (relai bekerja secara instantaneous). Kontak manual trip digunakan untuk men trip PMT secara manual, tidak melalui relai.<\/p>\n<p>Alat pendeteksi gangguan berupa relai. Relai memberi perintah kepada trip coil, yaitu kumparan yang apabila bekerja akan menggerakkan pembukaan pemutusan tenaga (men-trip PMT) membebaskan tegangan dari bagian instalasi yang terganggu dan arus gangguan hubung singkat yang terjadi dapat merusak peralatan telah dihilangkan.<\/p><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">\u00a0<\/span><\/span><a href=\"http:\/\/lh4.ggpht.com\/-xT3igGQ01TI\/U6YIC06uAAI\/AAAAAAAAG0Y\/E-La0UnaXdQ\/s1600-h\/clip_image0023.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"padding-left: 0px; padding-right: 0px; padding-top: 0px; border-width: 0px;\" title=\"clip_image002\" src=\"http:\/\/lh5.ggpht.com\/-Kd5_glNL1Ss\/U7ukRHf1acI\/AAAAAAAAHSw\/kgP1Y-N8zPc\/clip_image002_thumb.jpg?imgmax=800\" alt=\"clip_image002\" width=\"336\" height=\"232\" border=\"0\" \/><\/a><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">Gambar II.102 Bagan rangkaian listrik untuk sistem proteksi<\/span><\/span><\/div>\n<div>Keterangan<br \/>\nA = Kumparan Iinduksi;<br \/>\nTA = Transformator arus;<br \/>\nB = Elektromagnet untuk menutup kontak C<br \/>\nC = Kontak penutup rangkaian kumparan induksi;<br \/>\nD = Pal penutup kontak yang terletak pada keping induksi, berputar bersama keping induksi;<br \/>\nE = Kontak-kontak yang ditutup oleh Pol D<br \/>\nTC = Trip Coil yang menjatuhkan PMT<br \/>\nIT = Instantaneous Trip<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pada nilai arus beban tertentu sesuai kalibrasi relai, kontak C menutup, arus mengalir kekumparan piringan (induksi) A sehingga piringan berputar<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[20],"tags":[4033,4042,4037,4040,4032,4034,4036,4035,4041,4038,4039],"class_list":["post-4560","post","type-post","status-publish","format-standard","hentry","category-instalasi-pembangkit-listrik","tag-cara-kerja-relai","tag-cara-kerja-relai-arus-lebih","tag-cara-kerja-relai-listrik","tag-cara-kerja-relay-bucholz","tag-kerja-relai","tag-prinsip-kerja-relai","tag-prinsip-kerja-relai-arus-lebih","tag-prinsip-kerja-relai-diferensial","tag-prinsip-kerja-relai-directional","tag-prinsip-kerja-relay-listrik","tag-sistem-kerja-relay"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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