Flat Central Loose Tube Drop Cable for Spain market

1. Cable Structure

1.1 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 Count	Outer Diameter (mm)	Loose Tube Diameter (mm)	Tensile Load (N)	Weight (kg/km)	Remark
2F~12F	8.4±0.3 X 4.2±0.2	2.3 ± 0.1	1,500	44

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 )

Parameter	Specification
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 wavelength	1305 ~ 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 nm	9.2 ± 0.5 um
Core/Clad concentricity error	£ 0.3 um
Cladding diameter	125.0 ± 1.0 um
Cladding non-circularity	£ 1.0 %
Primary Coating diameter	245 ± 10um
Refractive index	1.4690 @ 1310 nm 1.4695 @ 1550 nm
Proof test level	100 kpsi, 1%

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

Parameter	Specification
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 wavelength	1300 ~ 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 nm	8.6± 0.4㎛
Core/Clad concentricity error	£ 0.5 ㎛
Cladding diameter	125.0 ± 1.0
Cladding non-circularity	£ 0.5 %
Primary Coating diameter	245 ± 10㎛
Proof test level	100 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                       : -40^oC to +70^oC

Installation temperature range                   : -30^oC to +60^oC

3.2 Mechanical & Environmental requirements

No	Item	Test Method	Specification
1	Tensile load IEC60794-1-E1	– Load : Reference 1.3 – Length: 100 m – Time: 10 mins	-Loss change £ 0.1 dB @1550 nm
2	Crush test IEC60794-1-E3	– Load : 500 N – plate : 100*100 – Time: 5 mins.	-Loss change £ 0.1 dB @1550 nm
3	Bending test IEC60794-1-E11A	– Mandrel dia.   30 x cable diameter – 5 turns	-Loss change £ 0.1 dB @1550 nm
4	Impact 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
5	Torsion IEC60794-1-E7	– Length: 10 m – Load: 50 N – Twist angle: ±180° – No. of cycle : 1	-Loss change £ 0.1 dB @1550 nm
6	Temperature 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