{"id":1158,"date":"2026-09-18T00:07:28","date_gmt":"2026-09-18T00:07:28","guid":{"rendered":"https:\/\/www.fenxifiber.com\/patch-cord-jacket-diameter-selection\/"},"modified":"2026-09-18T00:07:28","modified_gmt":"2026-09-18T00:07:28","slug":"baglanti-kablosu-kilif-capinin-secimi","status":"publish","type":"post","link":"https:\/\/www.fenxifiber.com\/tr\/patch-cord-jacket-diameter-selection\/","title":{"rendered":"Fiber Optik Ba\u011flant\u0131 Kablosu K\u0131l\u0131f Se\u00e7im K\u0131lavuzu | Fenxi"},"content":{"rendered":"

\u0130ki ba\u011flant\u0131 kablosu foto\u011frafta birbirinin ayn\u0131s\u0131 gibi g\u00f6r\u00fcnebilir, ancak sahada farkl\u0131 performans g\u00f6sterebilir. Kablo k\u0131l\u0131f\u0131n\u0131n bile\u015fimi, denet\u00e7inin kablo d\u00f6\u015femesini onaylay\u0131p onaylamayaca\u011f\u0131n\u0131 belirler; kablo \u00e7ap\u0131 ise kablonun raf kap\u0131s\u0131n\u0131n arkas\u0131ndaki k\u0131vr\u0131m\u0131 atlat\u0131p atlatamayaca\u011f\u0131n\u0131 belirler. Her ikisini de tek bir kalem olarak de\u011ferlendiren al\u0131c\u0131lar, teslimattan aylar sonra reddedilen bir teslimat veya aral\u0131kl\u0131 ba\u011flant\u0131 \u015feklinde bu uyumsuzlukla kar\u015f\u0131la\u015f\u0131rlar.<\/p>\n

\"2,0<\/figure>\n

K\u0131l\u0131f Malzemesi ve Kablo \u00c7ap\u0131, \u0130ki Ayr\u0131 Karard\u0131r<\/h2>\n

Bir k\u0131l\u0131f bile\u015fimi ile yang\u0131n s\u0131n\u0131fland\u0131rmas\u0131 farkl\u0131 kavramlar\u0131 ifade eder ve bu ikisini birbirine kar\u0131\u015ft\u0131rmak, \u00e7o\u011fu teklif talebinde (RFQ) yap\u0131lan hatan\u0131n temel nedenidir. PVC, LSZH, TPU veya PE gibi bile\u015fik, kablonun yang\u0131nda nas\u0131l davranaca\u011f\u0131n\u0131, ne kadar duman yayaca\u011f\u0131n\u0131 ve so\u011fukta ne kadar esnek kalaca\u011f\u0131n\u0131 belirler. OFNR, OFNP veya b\u00f6lgesel bir e\u015fde\u011feri gibi s\u0131n\u0131fland\u0131rma ise kablonun hangi kurulum alan\u0131na d\u00f6\u015fenebilece\u011fini belirtir. Bir kablo d\u00fc\u015f\u00fck dumanl\u0131 olabilir ancak y\u00fckseltici sertifikas\u0131na sahip olmayabilir; ayn\u0131 \u015fekilde, bitmi\u015f yap\u0131s\u0131 testi ge\u00e7mi\u015fse bir PVC kablo plenum sertifikas\u0131na sahip olabilir. LSZH'yi yang\u0131n s\u0131n\u0131f\u0131 ile e\u015fanlaml\u0131 olarak ele almak, denet\u00e7inin asl\u0131nda kontrol etti\u011fi k\u0131sm\u0131 g\u00f6zden ka\u00e7\u0131rmak anlam\u0131na gelir.<\/p>\n

\u00c7ap, farkl\u0131 bir eksende de\u011ferlendirilir. 3,0 mm\u2019lik bir dubleks kablo, kullan\u0131m a\u00e7\u0131s\u0131ndan rahatt\u0131r ve kablo d\u00fczenleyicide esneklik sa\u011flar; 2,0 mm\u2019lik bir kablo ise yakla\u015f\u0131k yar\u0131s\u0131 kadar bir kesit alan\u0131yla ayn\u0131 optik performans\u0131 sunar; bu durum, 48 adet dubleks ba\u011flant\u0131 noktas\u0131n\u0131n tek bir raf biriminden \u00e7\u0131kar\u0131lmas\u0131 gerekti\u011finde \u00f6nem kazan\u0131r. Teorik olarak bak\u0131ld\u0131\u011f\u0131nda, iki boyut aras\u0131nda bir \u00fcst\u00fcnl\u00fck s\u00f6z konusu de\u011fildir. Do\u011fru cevap, patch panosundaki yo\u011funlu\u011fa, g\u00fczerg\u00e2h\u0131n gerektirdi\u011fi b\u00fck\u00fclme yar\u0131\u00e7aplar\u0131na ve kablonun ne s\u0131kl\u0131kla yeniden ba\u011flanaca\u011f\u0131na ba\u011fl\u0131d\u0131r.<\/p>\n

Yang\u0131n Dayan\u0131kl\u0131l\u0131k Standartlar\u0131: PVC, LSZH, OFNR ve OFNP\u2019nin Uygulanabilece\u011fi Alanlar<\/h2>\n

Tablo, al\u0131c\u0131lar\u0131n en s\u0131k kar\u015f\u0131la\u015ft\u0131\u011f\u0131 d\u00f6rt i\u015faretlemeyi, bunlar\u0131n temelini olu\u015fturan test verileriyle e\u015fle\u015ftirir. Tek bir kablo, ayn\u0131 anda iki i\u015fareti de ta\u015f\u0131yabilir; \u00f6rne\u011fin, bir LSZH bile\u015fi\u011fi ayn\u0131 zamanda bir y\u00fckseltici listelemesine de sahip olabilir.<\/p>\n\n\n\n\n\n\n\n\n\n
Ceket mi, yoksa i\u015faret mi?<\/th>\nNeyi anlat\u0131yor?<\/th>\nTest esaslar\u0131<\/th>\nNeler kontrol edilmelidir?<\/th>\n<\/tr>\n<\/thead>\n
PVC<\/td>\nPolimer bile\u015fi\u011fi: maliyet, esneklik, a\u015f\u0131nma<\/td>\nYang\u0131n s\u0131n\u0131f\u0131, malzeme ad\u0131ndan de\u011fil, s\u0131n\u0131fland\u0131rma listesinden belirlenir<\/td>\nBask\u0131l\u0131 kapak a\u00e7\u0131klamas\u0131 ve test raporu<\/td>\n<\/tr>\n
LSZH<\/td>\nD\u00fc\u015f\u00fck dumanl\u0131, halojen i\u00e7ermeyen bile\u015fik<\/td>\nIEC 60332-1-2, IEC 60754-1 \/ -2, IEC 61034-2<\/td>\n\u00d6l\u00e7\u00fclen duman ve asit gaz\u0131 de\u011ferleri<\/td>\n<\/tr>\n
OFNR<\/td>\nY\u00fckseltici listesi, iletken olmayan optik kablo<\/td>\nUL 1666<\/td>\nListe numaras\u0131 ve alan s\u0131n\u0131fland\u0131rmas\u0131<\/td>\n<\/tr>\n
OFNP<\/td>\nPlenum s\u0131n\u0131f\u0131, en y\u00fcksek yang\u0131n s\u0131n\u0131f\u0131<\/td>\nUL 910 \/ NFPA 262<\/td>\nHerhangi bir ikame i\u00e7in yaz\u0131l\u0131 onay<\/td>\n<\/tr>\n
Z\u0131rhl\u0131 \/ PE<\/td>\nYaln\u0131zca mekanik ve \u00e7evresel koruma<\/td>\nIEC 60794 serisi ezilme ve \u00e7ekme testleri<\/td>\nHerhangi bir yang\u0131n kayd\u0131 olmad\u0131\u011f\u0131 varsay\u0131l\u0131r<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"D\u00fc\u015f\u00fck<\/figure>\n

As\u0131l \u00f6nemli olan, hangi bile\u015fi\u011fin en iyi oldu\u011fu de\u011fil, o alan i\u00e7in hangi sertifikasyonun gerekli oldu\u011fudur. Kuzey Amerika\u2019da hava i\u015fleme kural\u0131 NEC Madde 770\u2019ten kaynaklanmaktad\u0131r ve bu kural\u0131n temelini olu\u015fturan iki test \u015funlard\u0131r: UL 910 (NFPA 262)<\/a> plenum i\u00e7in ve y\u00fckseltici i\u00e7in UL 1666; kablo standard\u0131n\u0131n kendisi ise \u015fu kurum taraf\u0131ndan yay\u0131nlanm\u0131\u015ft\u0131r: NFPA<\/a>. Hava geri d\u00f6n\u00fc\u015f\u00fc sa\u011flayan tavan\u0131n \u00fczerine yerle\u015ftirilmi\u015f, plenum i\u00e7ermeyen bir kablo, y\u00f6netmelik ihlali te\u015fkil eder; bu durum genellikle denetim s\u0131ras\u0131nda tespit edilir ve de\u011fi\u015ftirilmesi i\u00e7in kablonun tamam\u0131n\u0131n yeniden d\u00f6\u015fenmesi gerekir.<\/p>\n

Avrupa, Orta Do\u011fu ve Asya\u2019n\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131nda, bu karar bir UL dosya numaras\u0131 yerine IEC test sonu\u00e7lar\u0131na g\u00f6re al\u0131nmaktad\u0131r. D\u00fc\u015f\u00fck dumanl\u0131, halojensiz kablo, duman yo\u011funlu\u011fu ve asitli gazlar nedeniyle tercih edilmektedir: IEC 61034-2 standard\u0131 duman\u0131 s\u0131n\u0131rlarken, IEC 60754-2 standard\u0131 ise ayn\u0131 odadaki ekipmana zarar verebilecek gazlar\u0131n asitli\u011fini s\u0131n\u0131rlamaktad\u0131r. IEC \u00e7evrimi\u00e7i ma\u011fazas\u0131<\/a> Test y\u00f6ntemleri burada s\u0131ralanm\u0131\u015ft\u0131r; dosyan\u0131za eklemeniz gerekenler \u00f6l\u00e7\u00fclen de\u011ferlerdir. \u0130ki kablonun her ikisi de LSZH olarak etiketlenmi\u015f olabilir; ancak bunlardan birinde y\u00fczde 60 \u0131\u015f\u0131k ge\u00e7irgenli\u011fi g\u00f6steren bir rapor bulunurken, di\u011ferinde hi\u00e7bir belge bulunmayabilir.<\/p>\n

K\u0131l\u0131f malzemesi de \u00e7al\u0131\u015fma aral\u0131\u011f\u0131n\u0131 belirler: Standart malzemeler kullan\u0131m s\u0131ras\u0131nda yakla\u015f\u0131k eksi 20 ila art\u0131 70 santigrat derece aral\u0131\u011f\u0131nda \u00e7al\u0131\u015f\u0131r; d\u00fc\u015f\u00fck s\u0131cakl\u0131k veya z\u0131rhl\u0131 versiyonlar ise eksi 40 dereceye kadar iner; bu durum, \u0131s\u0131tmas\u0131z bar\u0131naklar ve Kuzey Avrupa\u2019daki kabinler i\u00e7in \u00f6nemlidir.<\/p>\n

2,0 mm, 3,0 mm ve 0,9 mm: Yo\u011fun Raflar \u0130\u00e7in \u00c7ap Se\u00e7enekleri<\/h2>\n\n\n\n\n\n\n\n\n\n
Kablo veya tampon boyutu<\/th>\nAit oldu\u011fu yer<\/th>\nKullan\u0131m s\u0131ras\u0131nda minimum b\u00fck\u00fclme yar\u0131\u00e7ap\u0131<\/th>\nKurulum notu<\/th>\n<\/tr>\n<\/thead>\n
0,9 mm tamponlu<\/td>\nTepelikler, tepsilere ve ODF panellerine eklenmi\u015ftir<\/td>\n10 mm<\/td>\nAsla elle yiv a\u00e7\u0131lmamal\u0131d\u0131r; bir tepsi i\u00e7inde saklay\u0131n\u0131z<\/td>\n<\/tr>\n
1,6 \u2013 1,8 mm<\/td>\nKaset tabanl\u0131 y\u00fcksek yo\u011funluklu ba\u011flant\u0131<\/td>\n16 \u2013 18 mm<\/td>\n\u00d6ncelikle \u00f6ny\u00fckleme uyumlulu\u011funu do\u011frulay\u0131n<\/td>\n<\/tr>\n
2.0 mm<\/td>\nYo\u011fun raflar, LC uniboot, s\u0131k\u0131 y\u00f6neticiler<\/td>\n20 mm<\/td>\nYo\u011funluk ve kullan\u0131m kolayl\u0131\u011f\u0131 aras\u0131nda en iyi denge<\/td>\n<\/tr>\n
2,4 mm<\/td>\nKar\u0131\u015f\u0131k paneller ve eski SC dubleks<\/td>\n24 mm<\/td>\nPanel ba\u011flant\u0131 noktas\u0131 aral\u0131\u011f\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n
3.0 mm<\/td>\nStandart telekom ve FTTH kablo ba\u011flant\u0131lar\u0131<\/td>\n30 mm<\/td>\nEn toleransl\u0131, en d\u00fc\u015f\u00fck yo\u011funluklu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"Ek<\/figure>\n

Tablodaki yar\u0131\u00e7ap, d\u0131\u015f \u00e7ap\u0131n on kat\u0131 olan kullan\u0131m s\u0131n\u0131r\u0131n\u0131 g\u00f6sterir. Kablo \u00e7ekilirken veya d\u00f6\u015fenirken bu de\u011fer yirmi kat\u0131na \u00e7\u0131kar: 3,0 mm\u2019lik bir kablo i\u00e7in 60 mm, 2,0 mm\u2019lik bir kablo i\u00e7in 40 mm. \u00c7al\u0131\u015f\u0131r durumdaki bir rafta bu, genellikle sat\u0131n alma karar\u0131n\u0131 belirleyen k\u0131s\u0131tlay\u0131c\u0131 fakt\u00f6rd\u00fcr; \u00e7\u00fcnk\u00fc 3,0 mm'lik bir kablo hava ak\u0131\u015f\u0131na do\u011fru e\u011filebilirken, 2,0 mm'lik bir kablo uzak ba\u011flant\u0131 noktas\u0131na sorunsuz bir \u015fekilde ula\u015fabilir.<\/p>\n

B\u00fck\u00fclmeye dayan\u0131kl\u0131 fiber, optik \u00f6zellikleri de\u011fi\u015ftirir; k\u0131l\u0131f\u0131 de\u011fil. ITU-T G.657 A1 ve A2 fiberleri, tavsiye belgesinde tan\u0131mlanan 15 mm ve 7,5 mm b\u00fck\u00fclme yar\u0131\u00e7aplar\u0131n\u0131n alt\u0131nda zay\u0131flama de\u011ferlerini korur; ancak etraf\u0131ndaki kablo, mekanik bir minimum seviyeyi sa\u011flar. Bir G.657.A2 kablosu, kablo tepsisinin arkas\u0131nda 15 mm\u2019lik bir b\u00fck\u00fclmeye izin vermez; bu kablo, gerilimin en y\u00fcksek oldu\u011fu konekt\u00f6r\u00fcn son 30 mm\u2019sinde bir marj sa\u011flar. Fiber s\u0131n\u0131f\u0131 ve k\u0131l\u0131f boyutu, sat\u0131n alma sipari\u015finde ayr\u0131 sat\u0131rlar olarak yer al\u0131r ve s\u0131n\u0131f mant\u0131\u011f\u0131, k\u0131lavuzumuzda ele al\u0131nmaktad\u0131r. OS2 ve OM4 ba\u011flant\u0131 kablosu se\u00e7imi<\/a>.<\/p>\n

Yo\u011funluk aritmetiktir. 24 adet \u00e7ift y\u00f6nl\u00fc LC ba\u011flant\u0131 noktas\u0131na sahip on iki panel, bir raf y\u00fcz\u00fcne 288 konekt\u00f6r yerle\u015ftirir. 3,0 mm'lik bir \u00e7ift y\u00f6nl\u00fc kablo, 3,0 x 6,0 mm'lik bir kesit kaplar; 2,0 mm'lik bir \u00e7ift y\u00f6nl\u00fc kablo ise 2,0 x 4,0 mm'lik bir kesit kaplar. On iki panel boyunca bu bo\u015fluk, kablo d\u00fczenleyicinin hala kapan\u0131p kapanmayaca\u011f\u0131n\u0131 belirler. Her iki boyut da, ferrule, cilalama ve hizalama man\u015fonu taraf\u0131ndan belirlenen yerle\u015ftirme kayb\u0131n\u0131 veya geri d\u00f6n\u00fc\u015f kayb\u0131n\u0131 de\u011fi\u015ftirmez.<\/p>\n

Ba\u011flant\u0131 Noktas\u0131nda B\u00fck\u00fclme Yar\u0131\u00e7ap\u0131, \u00c7ekme Y\u00fck\u00fc ve Gerilim Giderme<\/h2>\n

Dar virajlar, mekanik b\u00fct\u00e7enin yaln\u0131zca bir par\u00e7as\u0131n\u0131 olu\u015fturur ve teslimat s\u0131ras\u0131nda en s\u0131k test edilen k\u0131s\u0131md\u0131r. Konekt\u00f6rdeki gerilme ve yan y\u00fck, sahada daha fazla ar\u0131zaya neden olur; ancak bunlar\u0131n hi\u00e7biri kabul g\u00fcn\u00fcnde yap\u0131lan kay\u0131p testinde ortaya \u00e7\u0131kmaz.<\/p>\n