GYTA33 24core 48core 96core underwater submarine double jacket jelly filled steel wire armored fiber optic cable

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Optical fiber cable

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Product description

GYTA33 24core 48core 96core underwater submarine double jacket jelly filled steel wire armored fiber optic cable

Cable structure and parameter

Fiber count	Max. fiber count per tube	Total unit count (LT + FR)	Steel wire for armoring	Sheath thickness (nominal*)	Overall diameter (nominal**)	Weight (approx.)
Fiber count	Max. fiber count per tube	Total unit count (LT + FR)	Steel wire for armoring	i/o mm	mm	kg/km
24	6	4LT+2FR	1.2mm*26	1.0/1.6	14.7	381

* The nominal sheath thickness may have a tolerance with ±0.2mm.

* * The nominal overall diameter may have a tolerance with ±0.2mm.

Performance of Cable Optical Fiber

The performance of cabled optical fiber (ITU-T Rec. G.652D)

Item	Specification
Fiber type	Single mode
Fiber material	Doped silica
Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm	≤ 0.35 dB/km ≤ 0.35 dB/km ≤ 0.21 dB/km ≤ 0.30 dB/km




Point discontinuity	≤ 0.05 dB
Cable cut-off wavelength	≤ 1260 nm
Zero-dispersion wavelength	1300 ~ 1324 nm
Zero-dispersion slope	≤ 0.093 ps/(nm².km)
Chromatic dispersion @ 1288 ~ 1339 nm @ 1271 ~ 1360 nm @ 1550 nm @ 1625 nm	≤3.5 ps/(nm. km) ≤5.3 ps/(nm. km) ≤18 ps/(nm. km) ≤22 ps/(nm. km)
PMDQ (Quadrature average*)	≤0.2 ps/km½
Mode field diameter @ 1310 nm	(8.6~9.5)±0.6 um
Core / Clad concentricity error	≤ 0.6 um
Cladding diameter	125.0 ± 1 um
Cladding non-circularity	≤1.0%
Primary coating diameter	245 ± 10 um
Proof test level	100 kpsi (=0.69 Gpa), 1%
Temperature dependence 0℃~ +70℃ @ 1310 & 1550nm	≤0.1 dB/km

Cable bending radius: 10 x cable diameter (static)

15 x cable diameter (dynamic)

Application temperature range

Operating temperature range	-40oC to +60oC
Storage / Transport temperature range	-50oC to +70oC
Installation temperature range	-20oC to +50oC

Main mechanical & environmental performance test

S/N	Item	Test Method	Acceptance Condition
1	Tensile Strength IEC 794-1-E1	- Load: 3,000N - Length of cable under load: 50 m -Load time:≥1min.	- Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
2	Crush Test IEC 794-1-E3	- Load: 4,000 N/100 mm - Load time: ≥1min.	- Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
3	Impact Resistance IEC 794-1-E4	- Points of impact: 5 - Times of per point: 5 - Impact energy: 10 N.m - Radius of hammer head: 12.5mm - Impact rate: 2 sec/cycle	- Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
4	Repeated Bending IEC 794-1-E6	- Bending radius: 20 x cable diameter - Load: 250 N - Flexing rate: 3 sec/cycle - No. of cycle: 30	- Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
5	Water Penetration Test IEC 794-1-F5B	- Height of water: 1 m - Sample length: 3 m - Test time: 24 hours	- No water shall have leaked from the opposite end of cable.
6	Temperature Cycling Test IEC 794-1-F1	- Temperature step: +20℃→-40℃→+60℃→+20℃ - Time per each step: 24 hrs - Number of cycle: 2	- Loss change ≤ 0.05 dB/km@1550 nm - No fiber break and no sheath damage.
7	Compound Flow IEC 794-1-E14	- Sample length: 30 cm - Temp: 70°C ± 2°C - Time: 24 hours	- No compound flow

Package Details:
Iron-wooden drum or fumugated wooden drum,normal wooden drum
Drum size can be designed,details will calculation for suitable for containers