China top 3 ikuku na-egbu micro fiber optic cable soplaya, GL nwere ihe karịrị afọ 17 ahụmahụ, Taa, anyị ga-ewebata a specal fiber optic cable SFU (Akụkụ Fiber dị nro ).
The Smooth Fiber Unit (SFU) mejupụtara ngwugwu nke obere radius na-ehulata, enweghị waterpeak G.657.A1 fibres, encapsulled site a acrylate oyi akwa akọrọ na-echebe site na-eji ire ụtọ, ubé ribbed polyethylene outersheath, maka ngwa na ohere netwọk. Nwụnye: ịfụ n'ime microducts nke 3.5mm. ma ọ bụ 4.0mm. (n'ime dayameta).
1. General
1.1 Nke a nkọwapụta na-ekpuchi chọrọ maka ọkọnọ nke otu-mode optical fiber cables.
1.2 The single mode optical fiber cable rube isi n'iwu nke nkọwapụta a na n'ozuzu izute ọ bụla ọhụrụ mkpa ITU-T Nkwanye G.657A1
2. Njirimara eriri
2.1 G.657A
2.1.1 Njirimara geometric
Data nka nka:
| Attenuation (dB/km) | @1310nm | ≤0.34dB/km |
|
| @1383 nm | ≤0.32dB/km |
|
| @1550nm | ≤0.20dB/km |
|
| @1625nm | ≤0.24dB/km |
| Mgbasa | @1550nm | ≤18ps/(nm.km) |
| @1625nm | ≤22ps/(nm.km) | |
| Ogologo ifegharị efu-Dispersion | 1302-1322nm | |
| Mkpọsa efu | 0.089ps(nm2.km) | |
| Dayameta mpaghara ọnọdụ @1310nm | 8.6 ± 0.4um | |
| Dayameta mpaghara ọnọdụ @1550nm | 9.8 ± 0.8um | |
| PMD Max. uru maka eriri na azụ azụUru a haziri maka njikọ | 0.2ps/km 1/20.08ps/km 1/2 | |
| Cable cutoff wavelength,λcc | ≤1260nm | |
| Njirimara geometric | ||
| Dayameta mkpuchi | 124.8 ± 0.7 um | |
| Mkpuchi na-abụghị okirikiri | ≤0.7% | |
| Njehie nke isi/ikpuchi | ≤0.5um | |
| Dayameta eriri nwere mkpuchi (agbaghị agba) | 245 ± 5um | |
| Njehie itinye uche na mkpuchi mkpuchi/ mkpuchi mkpuchi | ≤12.0um | |
| Curl | ≥4m | |
| Njirimara igwe | ||
| Nnwale akaebe | ≥0.69Gpa | |
| Ọnwụ Macro-ehulata na 1550nm Ø20mm, 1 ntụgharị | ≤0.25dB | |
| Ø30mm, 10 ntụgharị | ≤0.75dB | |
| Ọnwụ Macro-ehulata na 1625nm Ø20mm, 1 ntụgharị | ≤1.5dB | |
| Ø30mm, 10 ntụgharị | ≤1.0dB | |
| Njirimara gburugburu @1310nm & 1550nm | ||
| Mbelata okpomọkụ akpatara (-60 ℃ ~ + 85 ℃) | ≤0.05dB | |
| Akọrọ okpomọkụ indeced attenuation (85 ℃ ± 2 ℃, RH85%, 30 ụbọchị) | ≤0.05dB | |
| Imikpu mmiri indeced attenuation (23 ℃ ± 2 ℃, 30 ụbọchị) | ≤0.05dB | |
| Damp okpomọkụ indeced attenuation (85 ℃ ± 2 ℃, RH85%, 30dyas) | ≤0.05dB/km | |
3 eriri eriri anya
3.1 ngalaba obe
| Fiber optic | Ụdị | Otu ụdị G657A1 2-12 |
| Dayameta nke eriri | mm | 1.1-1.2 |
| Ibu nke eriri | (kg/km) | 2.2± 20% |
| Oge ndụ | afọ | ≥ 25 |
| Kwe ka ike nhịahụ | Ogologo oge: | 20N |
| Tipịa ike | Obere oge: | 100N/100mm |
| Min-ehulata raduis | Ọrụ | 20 OD |
| Ịtọgbọrọ | 15 OD | |
| Oke okpomọkụ | Ịtọgbọrọ | -10 ～ + 60 ℃ |
| Transporation & ọrụ | -20 + 70 ℃ |
3.3 Arụmọrụ
| NO | ITEM | UZỌ anwale | Nkọwapụta |
| 1 | arụmọrụ tensile IEC60794-1-21-E1 | - Ibu obere oge: 20N - Oge: 5 nkeji | Mfu mgbanwe £ 0.10 dB@1550 nm(mgbe ule mechara)- eriri eriri £ 0.60%- Enweghị mmebi n'ọbọ |
| 2 | Ntụpịa ule IEC60794-1-21-E3 | - Ibu: 100 N / 100mm- Oge: 5 nkeji- Ogologo: 100 mm | Mfu mgbanwe £ 0.10 dB@1550 nm(n'oge ule)- Enweghị mmebi n'ọbọ |
| 3 | Na-ehulata ugboro ugboro IEC60794-1-21-E6 | - radius agbagọ: 20 × D- Ibu: 25N- Ọnụego mgbanwe: 2 sk / okirikiri- Nọmba nke okirikiri: 25 | - Enweghị nkwụsịtụ fiber- Enweghị mmebi n'ọbọ |
| 4 | Ntinye mmiri IEC60794-1-22-F5 | - Ogologo mmiri: 1m- Ogologo ihe atụ: 3 m- Oge: 24h | - Ọ dịghị ntapu site cable isi mgbakọ |
| 5 | Twist IEC60794-1-21-E7 | - Ogologo: 1 m- Ibu: 40N- Ọnụego ntụgharị: ≤60 sec / okirikiri- Agbagọ akụkụ: ± 180°- Nọmba nke okirikiri: 5 | Mfu mgbanwe £ 0.10 dB@1550 nm(n'oge ule)- Enweghị mmebi n'ọbọ |
| 6 | Okpomọkụ Ịgba ígwè IEC60794-1-22-F1 | - Nzọụkwụ okpomọkụ:+20oC →-20oC →+70oC →+20oC- Ọnụọgụ okirikiri: 2 ntụgharị- Oge kwa nzọụkwụ ọ bụla: awa 12 | - Mgbanwe mgbanwe £ 0.15dB/km@1550 nm(n'oge ule)- Mgbanwe mgbanwe £ 0.05dB/km@1550 nm(mgbe ule mechara)- Enweghị mmebi n'ọbọ |
4. Nka n'ọbọ
5,Ngwugwu na Drum
A na-akwakọba eriri ndị ahụ na katọn, gbakọọ na Bakelite & Fumigated drum osisi. N'oge njem, ekwesịrị iji ngwaọrụ kwesịrị ekwesị iji zere imebi ngwugwu yana ijikwa ya ngwa ngwa. Ekwesịrị ichebe eriri site na mmiri mmiri; emebere ya pụọ na oke okpomọkụ na ọkụ ọkụ; echebe site na n'elu-ehulata na-etipịa; echebe site na nrụgide n'ibu na mmebi.
Nkwakọ ngwaahịa ogologo: 2000-5000m / reel.
