{"id":919,"date":"2025-11-05T10:48:24","date_gmt":"2025-11-05T09:48:24","guid":{"rendered":"https:\/\/ahassan.inscastellbisbal.net\/?page_id=919"},"modified":"2025-11-05T10:53:04","modified_gmt":"2025-11-05T09:53:04","slug":"cablejat-electric","status":"publish","type":"page","link":"https:\/\/ahassan.inscastellbisbal.net\/?page_id=919","title":{"rendered":"Cablejat el\u00e9ctric"},"content":{"rendered":"\n

\u2705 1. Selecci\u00f3 del cable adequat<\/strong><\/h2>\n\n\n\n

Segons la funci\u00f3<\/strong><\/h3>\n\n\n\n
Funci\u00f3<\/th>Tipus de cable recomanat<\/th>Colors habituals<\/th>Notes<\/th><\/tr><\/thead>
Alimentaci\u00f3 baixa tensi\u00f3 (5\u201348V DC)<\/td>Cable coure multiconductors <\/td>Vermell (+), Negre (\u2013)<\/td>Projectes electr\u00f2nics, Raspberry Pi, routers<\/td><\/tr>
Alimentaci\u00f3 AC (230V)*<\/td>Cable 3 conductors<\/td>Marr\u00f3 (fase), Blau (neutre), Verd-groc (terra)<\/td>Nom\u00e9s professionals titulats<\/em><\/td><\/tr>
Dades xarxa<\/td>Cable UTP\/STP Cat5e\/Cat6<\/td>T568A o T568B<\/td>100\/1000\/10G ethernet<\/td><\/tr>
Terra<\/td>Cable a\u00efllat verd-groc<\/td>Verd-groc<\/td>Protecci\u00f3 i seguretat<\/td><\/tr>
Senyal electr\u00f2nica baixa tensi\u00f3<\/td>Cables dupont \/ signal wire<\/td>Varis<\/td>Sensors, microcontroladors<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n

Per treballar amb 230V cal formaci\u00f3 i certificaci\u00f3 \u2014 seguretat primer.<\/em><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/blockquote>\n\n\n\n
\n\n\n\n

\u2705 2. Execuci\u00f3 del muntatge (principis generals)<\/strong><\/h2>\n\n\n\n

Dades (RJ45 \u2014 Ethernet)<\/strong><\/h3>\n\n\n\n
    \n
  • Mant\u00e9n parells trenats fins al final<\/li>\n\n\n\n
  • Retalla funda justa sense tallar fils<\/li>\n\n\n\n
  • Mant\u00e9n l’ordre T568B m\u00e9s com\u00fa en instal\u00b7lacions:<\/li>\n<\/ul>\n\n\n\n

    T568B<\/strong><\/p>\n\n\n\n

      \n
    1. Blanc\/Taronja<\/li>\n\n\n\n
    2. Taronja<\/li>\n\n\n\n
    3. Blanc\/Verd<\/li>\n\n\n\n
    4. Blau<\/li>\n\n\n\n
    5. Blanc\/Blau<\/li>\n\n\n\n
    6. Verd<\/li>\n\n\n\n
    7. Blanc\/Marr\u00f3<\/li>\n\n\n\n
    8. Marr\u00f3<\/li>\n<\/ol>\n\n\n\n
      \n

      Crimpa correctament, sense for\u00e7ar ni deixar fils solts.<\/p>\n<\/blockquote>\n\n\n\n

      \n\n\n\n

      Alimentaci\u00f3 baixa tensi\u00f3<\/strong><\/h3>\n\n\n\n
        \n
      • Respecta polaritat (+\/\u2013)<\/li>\n\n\n\n
      • Utilitza terminal adequat (faston, ferrules, bornes)<\/li>\n\n\n\n
      • No deixis coure exposat<\/li>\n\n\n\n
      • Cablejat ordenat amb bridas\/velcro<\/li>\n\n\n\n
      • A\u00eflla connexions amb heat-shrink o terminals tancats<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n

        \u2705 3. Verificaci\u00f3 i comprovaci\u00f3<\/strong><\/h2>\n\n\n\n
        Eina<\/th>Verificaci\u00f3<\/th><\/tr><\/thead>
        Tester RJ45<\/td>Les 8 l\u00ednies han de coincidir 1-1<\/td><\/tr>
        Mult\u00edmetre (DC circuits)<\/td>Polaritat correcta, tensi\u00f3 adequada<\/td><\/tr>
        Mult\u00edmetre (continuitat)<\/td>Cap tall ni curtcircuit<\/td><\/tr>
        Comprovador de xarxa<\/td>Connexi\u00f3, velocitat, PoE si cal<\/td><\/tr>
        Inspecci\u00f3 visual<\/td>Sense pelat, dobleces ni pressi\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        Interpreta resultats<\/h3>\n\n\n\n
          \n
        • Tots els pins OK<\/strong> \u2192 Cable correcte<\/li>\n\n\n\n
        • Pins creuats \/ no connectats<\/strong> \u2192 Error crimpat o cable trencat<\/li>\n\n\n\n
        • Polaritat invertida<\/strong> \u2192 Revisa terminals<\/li>\n\n\n\n
        • Continu\u00eftat err\u00f2nia<\/strong> \u2192 Cable tallat o curtcircuit<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n

          \u2705 Recomanacions de seguretat<\/h2>\n\n\n\n
            \n
          • Desconnecta alimentaci\u00f3 sempre abans de manipular<\/li>\n\n\n\n
          • No treballis amb 230V si no tens formaci\u00f3<\/li>\n\n\n\n
          • Etiqueta cables<\/li>\n\n\n\n
          • No barregis dades i pot\u00e8ncia al mateix canal sense separaci\u00f3<\/li>\n<\/ul>\n\n\n\n
            \n\n\n\n

            \ud83d\udccc Si vols, puc ajudar-te tamb\u00e9 amb:<\/h2>\n\n\n\n

            \u2714 Esquemes te\u00f2rics
            \u2714 Llistes de materials
            \u2714 Explicaci\u00f3 de normes (TIA-568, colorimetria AC, etc.)
            \u2714 Simulaci\u00f3 de comprovacions
            \u2714 Checklists de muntatge segur<\/p>\n\n\n\n

            \n\n\n\n

            Vols que et generi algun d\u2019aquests?<\/h3>\n\n\n\n
              \n
            1. Guia pas-a-pas segura de crimpat RJ45<\/li>\n\n\n\n
            2. Quadre de verificaci\u00f3 per al taller<\/li>\n\n\n\n
            3. Esquema per a un projecte concret (ex: Raspberry Pi + sensors)<\/li>\n\n\n\n
            4. Exercicis pr\u00e0ctics d’avaluaci\u00f3<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

              \u2705 1. Selecci\u00f3 del cable adequat Segons la funci\u00f3 Funci\u00f3 Tipus de cable recomanat Colors habituals Notes Alimentaci\u00f3 baixa tensi\u00f3 (5\u201348V DC) Cable coure multiconductors Vermell (+), Negre (\u2013) Projectes electr\u00f2nics, Raspberry Pi, routers Alimentaci\u00f3 AC (230V)* Cable 3 conductors Marr\u00f3 (fase), Blau (neutre), Verd-groc (terra) Nom\u00e9s professionals titulats Dades […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":824,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-919","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/pages\/919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=919"}],"version-history":[{"count":3,"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/pages\/919\/revisions"}],"predecessor-version":[{"id":1023,"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/pages\/919\/revisions\/1023"}],"up":[{"embeddable":true,"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=\/wp\/v2\/pages\/824"}],"wp:attachment":[{"href":"https:\/\/ahassan.inscastellbisbal.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}