Stranded Loose Tube Air-blown Micro Cable GCYFY-nB1.3

Feature:

• FRP as strength member.
• Polyethylene sheath.
• Light weight,small diameter.
• Good performance of tensile strength and temperature.
• Design life time over 30 years.

Specification:
1. Fibre and Loose Tube Identification:
The color code of fibre and loose tube will be identification in accordance with the following color sequence, other sequence also is available.

Fibre Color Code	1	2	3	4	5	6
	Blue	Orange	Green	Brown	Grey	White
	7	8	9	10	11	12
	Red	Black	Yellow	Violet	Pink	Aqua

 

Tube Color Code	1	2	3	4	5	6
	Blue	Orange	Green	Brown	Grey	White
	7	8	9	10	11	12
	Red	Black	Yellow	Violet	Pink	Aqua

2. Dimensions and Descriptions:
The standard structure of GCYFY cable is shown in the following table, other structure and fibre count are also available according to customer requirements.

SN	Item	Unit	Value
1	No. of fibers	count	12	48	96
2	No. of fibers per tube	count	12	12	12
3	No. of loose tube&filler	count	1&5	4&2	8&0
4	Loose tube size	mm	1.6	1.6	1.6
5	FRP size	mm	1.6	1.6	2.6
7	Cable diameter	mm	5.8	5.8	6.8
8	Cable weight	kg/km	27	27	39
9	Outer Sheath	material/color	PE black
10	Crush resistance(N/100mm)	Long/Short	150/500
11	Tensile strength(N)	Long/Short	300/1000
12	Minimum bend radius	installation	20 x cable diameter
		installed	10 x cable diameter

3. Main Mechanical and Environmental Performance:

Operation temperature:	-30℃/+60℃
Installation temperature	-30℃/+60℃
Storage temperature	-40℃/+70℃

4. Fiber characteristics(G.652D):
Geometric characteristics

Item		Construction
Mode field diameter	At 1310nm	9.2±0.4μm
Cladding diameter		125±1μm
Core concentricity error		≤0.6μm
Cladding non-circularity		≤1.0%
Cut-off wavelength (λcc) (for cable)		≤1260nm
Cut-off wavelength (λc) (for fiber)		1180nm~1330nm
Primary coating diameter	(Not included color layer)	245±10μm
	(Included color layer)	250±15μm
Coating-cladding concentricity error		≤12.5μm
Fiber curl radius		≥4m

Transmission characteristics

Item		Performance
Attenuation	At 1310nm	≤0.36dB/km(max.)
	At 1550nm	≤0.21dB/km(max.)
Macro bending loss	Φ=60mm, 100turns at 1550nm	≤0.1dB
Chromatic dispersion	Within 1288~1339nm	≤3.5ps/nm·km
	At 1550nm	≤17ps/nm·km
Zero dispersion wavelength		1300~1324nm
Zero dispersion slope		≤0.092ps/nm2·km
Dispersion mode bias		0.5ps/km1/2

Packaging and Drum:
1. Cable Sheath Marking
Unless otherwise specified, the cable sheath marking shall be as follows:
Color: White
Contents: Brand,the year of manufacture, the type of cable, cable number, length marking
Interval: 1±0.2% m
Outer sheath marking legend can be changed according to user’s requests.
2. Reel Length
Standard reel length: 2/3/4 km/reel, other length is also available.
3. Cable Drum The cables are packed in plywood wooden drums.
4. Cable Packing
Both ends of the cable will be sealed with suitable plastic caps to prevent the entry of moisture during shipping, handling and storage. The inner end is available for testing.