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Home / News / Flat Central Loose Tube Drop Cable for Spain market

Flat Central Loose Tube Drop Cable for Spain market

1. Cable Structure

1.1 Cross Section

drop cable cross section
drop cable cross section

1.2 Construction

Structure

Material

SPECIFICATIONS

Optical Fiber

Fiber

- SM : G652D or G657A1

Color

- 2F : Blue, Orange

- 4F : Blue, Orange, Green, Brown, Gray

- 6F : Blue, Orange, Green, Brown, Gray, White

- 8F : Blue, Orange, Green, Brown, Gray, White, Red, Black

- 12F : Blue, Orange, Green, Brown, Gray, White, Red, Black

      Yellow, Violet, Pink, Aqua

Loose Tube

Water proof

- Jelly compound

Poly Carbonate (PC)

- Diameter : 2.3 mm ± 0.1 mm

- Color : Blue

Ripcord

Polyester

- 2000 D

Water proof

Water swellable

yarn

- 1800±200D

Outer

sheath

Strength

Member

FRP

- Diameter : 2.0 mm

Sheath

PE

- Dimension : 8.4±0.3 X 4.2±0.2 mm

Color

- Black

Marking

- Indent , 1m

 

1.3 Cable diameter & Construction details

Fiber CountOuter Diameter (mm)Loose Tube Diameter (mm)Tensile Load (N)Weight (kg/km)Remark
2F~12F8.4±0.3 X 4.2±0.22.3 ± 0.11,50044 

1.4 Marking

XXXXM  GOC LT-PE-SM ■■F  FlAT LOOSE TUBE DROP CABLE  2016

  • ■■ :  Fiber counts
  • XXXXM : figure of meter
  • The marking is printed every 1 meter.

 1.5 Packing

-  4,000m/drum

-  Wooden drum

-  End cap

-  Wrapping

-  Wooden packing

ITEM

Drum(Before wooden seal)

material

Size(mm)

D1

d2

W

a

2~12F

Wooden

940

450

410

50

2. Optical Fiber Property

2.1  The properties of single mode fiber (ITU.G.652D )

ParameterSpecification
Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm£ 0.40 dB/km £ @1310 nm dB/km loss↓   £ 0.30dB/km £ 0.35dB/km
PMD£ 0.05 dB(ps/km1/2 )
Cable cut-off wavelength£ 1260 nm
Zero-dispersion wavelength1305 ~ 1320 nm
Zero-dispersion slope£ 0.090 ps/(nm^2.km)
Chromatic dispersion @ 1285 ~ 1330 nm @ 1550 nm  £ 3.0 ps/(nm^2.km) £ 18.0 ps/(nm^2.km)
Mode field diameter @ 1310 nm9.2 ± 0.5 um
Core/Clad concentricity error£ 0.3 um
Cladding diameter125.0 ± 1.0 um
Cladding non-circularity£ 1.0 %
Primary Coating diameter245 ± 10um
Refractive index1.4690 @ 1310 nm 1.4695 @ 1550 nm
Proof test level100 kpsi, 1%

2.2  The properties of single mode fiber (I-TUT G.657A1) 

  ParameterSpecification
Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm  £ 0.36dB/km £ 0.36dB/km £ 0.28dB/km £ 0.32dB/km
PMD£ 0.2dB(ps/km1/2 )
Cable cut-off wavelength£ 1260 nm
Zero-dispersion wavelength1300 ~ 1324 nm
Zero-dispersion slope£ 0.092 ps/(nm^2.km)
Chromatic dispersion @ 1285 ~ 1330m @ 1550 nm  £ 3.5/(nm^2.km) £ 18.0 ps/(nm^2.km)
Mode field diameter @ 1310 nm8.6± 0.4㎛
Core/Clad concentricity error£ 0.5 ㎛
Cladding diameter125.0 ± 1.0
Cladding non-circularity£ 0.5 %
Primary Coating diameter245 ± 10㎛
Proof test level100 kpsi, 1%
Attenuation with bending Loss (Fiber Optic state)   15 mm Radius, 10 turn     10 mm Radius, 1 turn    1550nm £ Δ 0.25 dB/km 1625nm £ Δ 1.0 dB/km   1550nm £ Δ 0.75 dB/km 1625nm £ Δ 1.5 dB/km

3. Cable Property

3.1 Mechanical & Environmental properties

3.1.1 Cable bending radius:  15 x cable diameter (during operation)

20 x cable diameter (during installation)

3.1.2 Operating temperature range                       : -40oC to +70oC

Installation temperature range                   : -30oC to +60oC

3.2 Mechanical & Environmental requirements

NoItemTest MethodSpecification
1Tensile load IEC60794-1-E1- Load : Reference 1.3 - Length: 100 m - Time: 10 mins-Loss change £ 0.1 dB @1550 nm
2Crush test IEC60794-1-E3- Load : 500 N - plate : 100*100 - Time: 5 mins.-Loss change £ 0.1 dB @1550 nm
3Bending test IEC60794-1-E11A- Mandrel dia.   30 x cable diameter - 5 turns-Loss change £ 0.1 dB @1550 nm
4Impact test IEC60794-1-E4- Radius of impacted surface: 25 mm - Impact load: 1 kg - Falling height: 150mm - times : 20-Loss change £ 0.1 dB @1550 nm
5Torsion IEC60794-1-E7- Length: 10 m - Load: 50 N - Twist angle: ±180° - No. of cycle : 1-Loss change £ 0.1 dB @1550 nm
6Temperature Cycling IEC60794-1-F1- Length : 1,000m: 20oC→-40oC→+70oC→-40oC→+70oC→20oC - Number of cycle: 1 - Time per step: 12 hours-Loss change £ 0.1 dB @1550 nm

Contact us

  • 4th Floor, A3 Building, HuaFeng Industrial Park, GuanTian Village, BeiHuan Road, ShiYan Street, Bao An District, Shenzhen City, Guangdong Province, China
  • +86-755-61350817
  • +86-755-61350817
  • sales@telhua.com
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