Φ3.0mm G.657B3 Fiber Optical Cable GJYFJU-1 G.657B3

Iyi dhizaini inovhara izvo zvakajairika zvinodiwa zvekunze optical tambo.

Iyi tambo yakagadzirirwa max. Kureba kwe70m, iyo max. Mhepo inomhanya ye50km/h, uye max. Sag ye1%. Iyo tekinoroji inodiwa mune iyi dhizaini isina kutaurwa haina kuderera kune inodiwa neITU-T neIEC.

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Iyo yakasimba buffer Dimension ndeye 0.9±0.05mm. Iyo dhayamita yetambo ndeye 3.0±0.2mm.

Optical fiber kuita

Items		Kubatana		Zvinotsanangurwa
Fiber type				G.657B3
Geometric features
Modhi yakaiswa dhayamita (MFD) 1300nm		μm		8.4-9.2
Kuvhara dhayamita		μm		125±0.7
Core-cladding concentricity kukanganisa		μm		≤0.5
Cladding isiri-circularity		%		≤0.7
Coating dhayamita		μm		245±10
Coating-cladding concentricity kukanganisa		μm		≤12.0
Transmission maitiro
Cable cutoff wavelength λcc		nm		≤1260
Attenuation	1310nm	dB/km		≤0.35
	1550nm	dB/km		≤0.23
Zero dispersion wavelength		ps/(nm2·km)		≤0.092
PMD Maximum munhu faibha		Ps/km1/2		≤0.1
Macro-bend yakakonzera attenuation	Radhiyasi	mm		10		7.5	5
	Anotendeuka	/		1		1	1
	Maximum 1550nm	dB		0.03		0.08	0.15
	Yakakura 1625nm	dB		0.1		0.25	0.45
Mechanical Specification
Test test			N		≥9
Dynamic stress corrosion susceptibility parameter			/		≥20
Coating strip simba			N		1.3-8.9
Mamwe ma parameter ari kusvika pachiyero					ITU-T G.657 B3

Cable Parameters

Items		Zvinotsanangurwa
Fiber type		SM (G.657B3)
Fiber attenuation coefficient		≤0.36dB/km@1310nm ≤0.25dB/km@1550nm
Fiber color		Bhuruu
Diameter yeblue fiber		245±10um
Optical fiber buffer layer	Dimension	0.9±0.05mm
	Material	LSZH
	Color	Bhuruu
Simba nhengo		Aramid yarn
Span		≤70m
Sag		1%
Maximum kumhanya kwemhepo		60km/awa
Outer Jacket	Diameter	3.0±0.1mm
	Material	TPU FR
	Color	Nhema
	Ukobvu	Hapana asingasviki 0.6mm
Cable uremu		8.5 kg/km

Mechanical uye Environmental Hunhu

Test	Standard	Kukosha kwakatarwa	Maitiro ekugamuchira
Tension	IEC 60794-1-21-E1	Sample urefu: Kwete pasi pe100m. - Mutoro: 800N - Mandrel dia.: ≥360mm - Awa: 10 min.	Shanduko yeattenuation ichave isingasviki 0.1dB
Crush	IEC 60794-1-21-E3	- Mutoro: 500 N - Kureba: 100 mm - Awa: 5 min.	Shanduko yeattenuation ichave isingasviki 0.1dB
Impact	IEC60794-1-21-E4	-Radhi yenzvimbo yakakanganiswa: 25 mm - Impact mutoro: 0.5 kg - Kudonha kureba: 150mm - Nguva: 1 nguva yemapoinzi matatu akasiyana	Shanduko yeattenuation ichave isingasviki 0.1dB
Sheath Dhonza-Kubvisa Simba	IEC60794-1-21-E21	- Kureba kwetambo: 50mm - Dhonza kumhanya: 400mm / min	Simba rekudhonza-musheti:30N~100N
Sheath strip kureba		Manual Operation imwe nguva nekubvisa pliers	≥10mm
Tembiricha bhasikoro	IEC 60794-1-22-F1	- Nhamba yekutenderera: 1 - Nguva padanho: 8hours 20℃→-20℃→+60℃→- 20℃→+60℃→20℃	Shanduko yeattenuation ichave isingasviki 0.1dB/km

Cable nehurefu hwekumaka

Iyo sheath ichaiswa chiratidzo nemavara machena panguva dzemita imwe ine ruzivo rwunotevera. Kumwe kumaka kunowanikwawo kana kwakumbirwa nemutengi.

1) Zita remugadziri

2) Cable mhando uye fiber kuverenga

3) Gore rekugadzira

4) Kureba kutara

5) Yakakumbirwa nemutengi

Cable kurongedza

Hurefu hwega hwega hwetambo huchakuvadzwa pane imwe yemapuranga reel. Kureba kwakajairwa kwetambo kuchave 1000m kana 2000m, imwe urefu hwetambo inowanikwawo kana yakumbirwa nemutengi.

Chironda chetambo pane reel chichaputirwa nematepi epurasitiki kana zvimwe zvinhu zvakakodzera kudzivirira tambo panguva yekutumira nekubata. Migumo miviri yetambo ichagadziriswa zvakasimba.

Relevant Standard

ITU-T G.657B3, IEC 60793-1, IEC60793-2, IEC 60332-1, IEC 60794-1-1,

IEC 60794-1-2, IEC 60794-3, IEC 60794-3-10, EN187000