Ｓ.
1.1
Igama:Intambo yokuLahla yeFayibha eDityanisiweyo kwangaphambili
1.2 Imfuneko ye-Pre-Connectorized Optical Fiber Drop Cable
1.3 IiMfuno zoLwakhiwo
Intambo yokuLahla yeFayibha yeFayibha eDityanisiweyo yangaphambili yenziwe ngentambo yokwazisa yohlobo lwebhabhathane kunye neplagi yokudibanisa ifayibha optic esusekayo.
Ngokutsho kolwahlulo lwesakhiwo, lunokwahlulwa lube: uhlobo olulodwa lwesiphelo olulungiselelwe ngaphambili kunye nohlobo lwesiphelo olulungiselelwe kabini.Umzobo oqingqiweyo wesakhiwo uboniswe kuMfanekiso 1 kunye noMzobo 2.
1.4 Iimfuno zeePlugs zeFiber Connector optical
1.4.1 Iimfuno kubukhulu beSidibanisi seFayibha ye-Optical
Ubude beplagi ye-Pre-Connectorized Optical Fiber Drop Cable plug (kubandakanywa nomkhono wokukhusela) akufanele ube mkhulu kune-60mm, eboniswe kuMfanekiso wesi-3.
Imizobo yojongano kunye nobukhulu obuhambelanayo kufuneka buhlangabezane neemfuno ze-IEC 61754,YD/T 1272.3-2005
1.4.2 Iimfuno zesiphelo sobuso beSiqhagamshelo
Ubuso besiphelo sezixhumi zefiber optical zihlelwa kwezi ntlobo ze-2 zilandelayo
a) Uhlobo lwe-UPC: Umzimba wephini onomgangatho wokugudisa ongqukuva kunye nokufikelela kunxibelelwano lomzimba (UPC) unikiwe.
b) Uhlobo lwe-APC: Umzimba we-pin one-8 degree oblique oblique spherical polishing surface (APC8 °) kunye nomzimba
uqhagamshelwano luphunyeziwe Ubuso besiphelo somzimba wokufaka kufuneka buhlangabezane neemfuno ze-IEC 61754,YD/T 2152-2010.
1.4.3 IiMfuno zoLwakhiwo zeSidibanisi seFayibha ye-Optical
| 1:I-Ferrule | 2.umzimba wangaphakathi | 3.umzimba wangaphandle | 4.Ntwasahlobo | 5.Seta ibhloko yentloko |
| 6.Metal umsila umqheba | 7.uqhagamshelwano lwecrimp | 8.Isingxobo somsila | 9.FTTH intambo | |
Ukudibanisa phakathi kweplagi yokudibanisa i-fiber optical kunye nekhebula le-ftth kufuneka liqine kwaye lithembeke.Uxhulumaniso lwe-relay ye-riveting pressure connector kufuneka isebenze kwi-sheath kunye nokuqinisa amalungu entambo ye-ftth, akufanele ijongane ne-fiber optical core kwi-ftth cable ukunyanzelisa uxinzelelo lwexesha elide.
I-fiber optical connector esetyenziselwa ukudibanisa intambo ye-optical kufuneka ilungiswe ekupheleni kwentambo.
Oku kulungiswa akukwazi kuchaphazela uluhlu oluqhelekileyo lwe-axial lokuhamba komzimba we-pin, kodwa kwakhona kuthwala uxinzelelo oluthile.
Xa ikhebula lomsila lixhomekeke kumandla okutsala aqhelekileyo angekho ngaphantsi kwe-9.8N, umzimba we-pin awukwazi ukutsalwa umva ukuqinisekisa ukusebenza okuqhelekileyo kwekhonkco.
1.5 iimfuno zentambo ye-FTTH
Intshayelelo yentambo ye-FTTH iya kuhlangabezana neemfuno ze-Q/CT 2348.
I-fiber optical kufuneka ibe yi-fiber optical mode enye ehambelana ne-ITU-T G.657A standard
1.6 Ubude be-Pre-Connectorized Optical Fiber Drop Cable
I-Pre-Connectorized Optical Fiber Drop Cable kufuneka ikwazi ukuhanjiswa ngokuhambelana neemfuno zobude obucwangcisiweyo, kuyacetyiswa ukuba wenze ngokwezifiso ngokuhambelana nobude besinyathelo se-5m okanye i-10m, njenge: 20 m, 25 m, 30 m, 35 m, 50m 70m 100m njl
1.7 IiMfuno zokusiNgqongileyo
a） Ubushushu bokusebenza: -40℃～+70℃.
b） Ubushushu bokugcina: -40℃～+70℃.
c) Ukufuma okuhambelanayo: ≤95％ (+30℃时) .
d） Uxinzelelo lwebhamethrikhi:62kPa～106kPa.
1.8 IiMfuneko zeMaterial
Izinto ezisetyenziswayo kufuneka zihlangabezane nezi mfuno zilandelayo:
a) Ukusebenza kokutsha kwamalungu eplastiki asetyenziselwa i-Pre-Connectorized Optical Fiber Drop
Iplagi yeCable SC kufuneka ihambelane nemimiselo ye-GB/T 5169.5-2008 <>, kwaye ubude belangatye lovavanyo yimizuzwana eyi-10.
b) I-sheath ye-FTTH Cable iyakwenziwa ngesixhobo sokubuyiswa komlilo, kwaye ukusebenza kwayo kokungangeni kwidangatye kuya kuhlangabezana neemfuno ze-6.4.4.3 kwi-Q/CT 2348-2011 <>.
c) Amalungu amabini okomeleza aya kufakwa ngokulinganayo kwintambo ye-FTTH, kwaye iimfuno zokuqinisa amalungu ziya kuhlangabezana neemfuno ze-6.1.4 kwi-Q/CT 2348-2011.
d) I-Pre-Connectorized Optical Fiber Drop Cable inokumelana neemeko zovavanyo ezifunekayo, i-adhesive esetyenziselwa ukwenza iplagi ye-SC ayinayo impembelelo embi kwisakhiwo seplagi, iimpawu zayo zomzimba, iikhemikhali kunye ne-optical kufuneka zihambelane nekhebula le-butterfly introduction cable. iimpawu ezibonakalayo zentambo yokwazisa ibhabhathane ekupheleni.
e) Ukuthobela imigangatho ye-RoHS, ayikwazi ukungcolisa imo engqongileyo, ngokuhambelana nemigangatho yokukhusela indalo.
f) Xa imveliso egqityiweyo yonakalisiwe, amacandelo ayo awavumelekanga ukuba enze ingozi kubantu
2 Imfuneko yokusebenza
2.1 IiMfuno zeNtsebenzo yokubona
Itheyibhile1Iimfuno zokusebenza zokukhanya
| NO | Uvavanyo | L≤20m | 20m | 50m | 100m |
| a | Ilahleko yokufaka(1310nm)1 | ≤0.3dB | ≤0.34dB | ||
| b | Ilahleko yokufaka(1550nm)2 | ≤0.3dB | ≤0.32dB | ||
| c | Ilahleko yokuBuyisa(UPC)3 | ≥47dB | ≥46dB | ≥45dB | ≥44dB |
| d | Ilahleko yokuBuyisa(APC)4 | ≥55dB | ≥51dB | ≥49dB | ≥46dB |
| 1Ngaphezu kwe-200m ilahleko yokuFaka (1310nm): 0.30dB + L×0.36dB/1000m2Ngaphezu kwe-200m ilahleko yokuFaka (1550nm):0.30dB + L×0×2Ms/100MreturnReturns:0.22dB0Us/100 Return:0.22dB0/100Mreturn: APC）:≥40dB | |||||
2.2 IiMfuno zokuSebenza kokusiNgqongileyo
IThayibhile yokuLahla iFayibha yeFayibha eDityanisiweyo yangaphambili iya kuhlangabezana neemfuno zovavanyo lokusebenza kokusingqongileyo ezichazwe kwiTheyibhile 2 kunye neemfuno zokwenziwa komsebenzi zamehlo ezichazwe kwiTheyibhile yoku-1.
Uluhlu lwesi-2 lweeMfuno zokuSebenza kokusiNgqongileyo
| NO | Uvavanyo | Imeko yovavanyo | Iimfuno | |
| Guqula ilahleko yokufaka (dB) | Ukutshintsha kobume | |||
| a | ubushushu obuphezulu | + 70℃ 96h Uvavanyo lwamehlo okusebenza | ≤0.2 | Akukho monakalo womatshini, onje ngokuguqulwa, Ukuqhekeka, ukuphumla kunye nezinye izinto |
| b | ubushushu obuphantsi | -40℃ 96hVavanya ukusebenza kwamehlo | ≤0.2 | Akukho monakalo ngoomatshini, onje ngokuguqulwa, uKuqhekeka, ukuphumla kunye nezinye izinto |
| c | Umjikelo wobushushu | ( 40 ℃ ~ 70 ℃) 2121 amaxesha umjikelo, 168h | ≤0.2 | Akukho monakalo ngoomatshini, onje ngokuguqulwa, uKuqhekeka, ukuphumla kunye nezinye izinto |
| d | Kufumile kwaye kushushu | +40℃ 95％, 96h Uvavanyo lokusebenza kwamehlo | ≤0.2 | Akukho monakalo ngoomatshini, onje ngokuguqulwa, uKuqhekeka, ukuphumla kunye nezinye izinto |
| e | Emanzini | Ubushushu begumbi, amanzi168h | ≤0.2 | Akukho deformation, ugwebu, uburhabaxa, Peeling kunye nezinye iziganeko |
| Qaphela: 4.6 ~ 4.12 kwiimeko ezithile zovavanyo kunye neendlela | ||||
2.3 IiMfuno zokuSebenza koomatshini
Thobela i-Q/CT 2348-2011《Iimfuno zobuchwephesha zokwaziswa kwentambo yebhabhathane optical ngabasebenzisi base China Telecom》.Itheyibhile1
Uluhlu 1 Iimfuno zoomatshini Iindlela zovavanyo
| NO | Uvavanyo | Imeko yovavanyo | Iimfuno | |
| Guqula ilahleko yokufaka (dB) | Utshintsho lwemilo kunye neminye imigangatho emva kovavanyo | |||
| a | Ukungcangcazela | Ukuphindaphinda: 10-55Hz;Tshayela i-frequency: Tshayela i-frequency kanye / min, i-frequency range 45Hz; I-Amplitude: 0.75mm i-amplitude enye; Ixesha: iiyure ze-2 kwicala ngalinye; | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| b | Yihla | Ubude: 1.5m ukusuka kwisampulu yentloko;Amaxesha: amaxesha ayi-8; | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| c | Ukuphindaphinda | Faka kwaye ukhuphe iplagi: amaxesha angama-10 | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| d | Mechanicaldurability | Faka kwaye ukhuphe iplagi: amaxesha angama-500 | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| e | Ukuqina | Phakathi kweplagi kunye nentambo: Umthwalo: 50, Uvavanyo lwe-optical performance, 10min; Umthwalo: 60N, Uvavanyo lwe-optical performance, 10min; | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| f | Torsion | umthwalo: 50N;Ixabiso: 10 amaxesha / min; amaxesha: 200; | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| g | Iplagi, tsala amandla | Isixhobo sokulinganisa amandla; | —- | Akukho monakalo womatshini, onje ngokuguqulwa, ukuqhekeka, ukuphumla, njl njl amandla okufaka:≤19.6N; |
| h | Ukuqina kokuqina kwendlela yokutshixa | Umthwalo: 40N;Ixesha: 10min | ≤0.2 | Akukho monakalo womatshini, njengokuguqulwa, ukuqhekeka, ukuphumla, njl |
| i | Faka i-elastic fatigue resistance | Inqaku H=6.9 mmCofa inani lamaxesha500ixesha; | ≤0.2 | Akukho monakalo womatshini, ingundoqo inokubuyela kwindawo yokuqala yedatum |
2.4 Ukupakishwa kunye noThutho
Indlela yoVavanyo lweCable yeFayibha ye-Optical Drop eDityanisiweyo kwangaphambili iya kuxhotyiswa ngeminqwazi yothuli.Ngalinye isiphelo esenziwe kwangaphambili intambo yokwazisa ibhabhathane iya kuba nekhoyili yokupakishwa ezimeleyo, i-coil diameter ayiyi kuba ngaphantsi kwamaxesha angama-25 ububanzi bentambo yomsila.
Iphakheji kufuneka imakishwe ngemodeli yemveliso, ibhetshi yemveliso, umhla wemveliso, igama lomenzi kunye nenombolo yomgangatho wokuphunyezwa.
2.5 Ugcino
I-Fiber Drop Cable eQhagamshelweyo yangaphambili ayinakubekwa kwindawo evulekileyo okanye kwindawo enomhlwa ixesha elide, kufuneka igcinwe kuluhlu lobushushu lokugcina.
Ixesha lokuposa: Apr-03-2022