Outdoor Communication Cable

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david@mingyangftth.com

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Category

Fiber Cable

Keyword：

Outdoor Communication Cable

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Advantages

Technical Data

No. of cable			2-12
Fiber Model			G657A1
Loose Tube	Material		PBT
	Diameter（±0.06）mm		1.4
	Thickness（±0.03）mm		0.30
	The Max.Core NO./Tube		12
Strength Member			Aramid Yarn
Outer Sheath	Material		MDPE
	Thickness（±0.1）mm		0.5
Cable Diameter（±0.1）mm			2.5
Cable Weight（±1）kg/km			5
Min. bending radius		Without Tension	15×Cable-φ
		Under Maximum Tension	30×Cable-φ
Temperature range（℃）		Installation	-20~+60
		Transport&Storage	-40~+70
		Operation	-40~+70

Application

NO.	Item		Requirement
1	Allowable Tensile Strength	Short Term	60 N
		Long Term	20N
2	Allowable Crush Resistance	Short Term	450 (N/100mm)
		Long Term	150 (N/100mm)

Fiber Colors

No.	1	2	3	4	5	6
Color	Blue	Orange	Green	Brown	Gray	White
No.	7	8	9	10	11	12
Color	Red	Black	Yellow	Violet	Pink	Aqua

The Properties of Single Mode Optical Fiber (ITU-T Rec. G.657A1)

Characteristic	condition	data	unit
Optical properties
Attenuation	1310nm 1383nm(After hydrogen aging) 1490nm 1550nm 1625nm	≤0.35 ≤0.35 ≤0.23 ≤0.22 ≤0.23	dB/km dB/km dB/km dB/km dB/km
Relative wavelength attenuation @1310nm @1550nm	1285～1330nm 1525～1575nm	≤0.05 ≤0.05	dB/km dB/km
Dispersion in the wavelength range of	1285～1340nm 1550nm	≤3.5 ≤18	ps/(nm.km) ps/(nm.km)
Zero dispersion wavelength		1300～1324	nm
A zero-dispersion slope		≤0.092	ps/(nm2.km)
Polarization Mode Dispersion Coefficient PMD Single fiber maximum Fiber link value (M=20, Q=0.01%) Typical value		≤0.2 ≤0.1 0.04	ps/ ps/ ps/
Cable cut-off wavelength（λcc）		≤1260	nm
Mode field diameter （MFD）	1310nm 1550nm	8.8±0.4 9.8±0.5	μm μm
Attenuation discontinuities	1310nm 1550nm	≤0.05 ≤0.05	dB dB
Geometric characteristics
Core diameter		125±0.7	μm
Cladding roundness		≤0.7	%
Coating diameter		245±5	μm
Coating / package concentricity error		≤12.0	μm
Core / package concentricity error		≤0.5	μm
The warpage (radius)		≥4	m
Environmental characteristics（1310nm、1550nm、1625nm）
Temperature additional attenuation	-60℃ ～+85℃	≤0.05	dB/km
Temperature-humidity cycle additional attenuation	-10℃ ～+85℃，98% Relative humidity	≤0.05	dB/km
Flooding additional attenuation	23℃，30 days	≤0.05	dB/km
Hot and humid additional attenuation	85℃ and 85% Relative humidity，30 days	≤0.05	dB/km
Dry heat aging	85℃	≤0.05	dB/km
Mechanical properties
Screening tension		≥9.0	N
The macro bend Additional attenuation 10 CircleФ30mm 10 CircleФ30mm 1 CircleФ20mm 1 CircleФ20mm	1550nm 1625nm 1550nm 1625nm	≤0.025 ≤1.0 ≤0.75 ≤1.5	dB dB dB dB
Coating peeling force	Typical average	1.5	N
Dynamic fatigue parameters		≥20

Main Mechanical & Environmental Performance Test

Item	Test Method	Acceptance Condition
Tensile Strength IEC 794-1-2-E1	- Load: Short term tension - Length of cable: about 50m	- Fiber strain £ 0.36% - Loss change £ 0.1 dB @1550 nm - No fiber break and no sheath damage.
Crush Test IEC 60794-1-2-E3	- Load: Short term crush - Load time: 1min	- Loss change £ 0.05dB@1550nm - No fiber break and no sheath damage.
Impact Test IEC 60794-1-2-E4	- Points of impact: 3 - Times of per point: 1 - Impact energy: 5J	- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage.
Temperature Cycling Test YD/T901-2001-4.4.4.1	- Temperature step: +20oC→-40oC→+70oC →+20oC - Time per each step: 12 hrs - Number of cycle: 2	- Loss change £ 0.05 dB/km@1550 nm - No fiber break and no sheath damage.

Sheath Marking

The color of marking is white, but if the remarking is necessary, the white color marking shall be printed newly on a different position.
An occasional unclear of length marking is permitted if both of the neighboring markings are clear.

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