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Description:

Dual-core Self-supporting Covered Wire Cable

H denotes to LSZH Sheath
2B denotes to no. of fibers 2
A1 denotes to Fiber Type G.657A1

Details:

Dual-core Self-supporting Covered Wire Cable

 

Profile View


GJYXCH-2B6a1

 


GJYXFCH-2B6a1

 


GJYXKFCH-2B6a1

 

H denotes to LSZH Sheath

2B denotes to no. of fibers  2

A1 denotes to Fiber Type G.657A1

 

1)Strengthening Messenger Wire

Amount                    2 PCS

Material                   Phosphated steel wire

Diameter                 0.45±0.10 mm

 

2)Strengthened Messenger Wire

Amount                    1 PCS

Material                   Phosphated steel wire

Diameter                 Φ1.00mm

Tensile strength     1770MPa

 

3) Outer sheath

Material                   LSZH - Low smoke zero halogen

Color                        Black

Diameter                 2.0 H × 5.0 W ± 0.1 mm

Marking                   As per Customer Request

 

4)Sheath printing

FTTH;GJYXCH;2CORE;G.657A;

0000M...0001M…1000M

(◆ Represents a space .Bigger meter number in outside end )


 

 

Characteristics of fiber

Parameter

Value

Fiber type

G.657A1 SMF

Mode field   diameter at 1310 um

8.6 ± 0.4 μm

Cladding   diameter

125.0 ± 0.1 μm

Core concentricity   error

≤ 0.5 μm

Cladding   non-circularity

≤ 1.0 %

Coating diameter

245 ± 5 μm

Attenuation

@ 1310 nm

≤ 0.35 dB/km

@ 1383 nm

≤ 0.32 dB/km

@ 1550 nm

≤ 0.24 dB/km

Dispersion

@ 1285~1330 nm

≤ 3.4 ps/(nm·km)

@ 1550 nm

≤ 17.5 ps/(nm·km)

Zero dispersion   wavelength

1300nm~1324nm

Zero dispersion   slope

≤ 0.092 ps/(nm2·km)

Cable cut-off   wavelength

≤ 1260 nm

Proof stress

≥ 0.69 Gpa

Polarization   mode dispersion

≤ 0.2 ps/√km

Uncabled fibre
  macrobending
  loss

Radius (mm)

15

Number of turns

10

Max.at   1550nm(dB)

0.24

Max.at   1625nm(dB)

1

Fiber color code  

Number

1

2

Color

Blue

Orange

 

Referred standard

ITU/T G.657A

IEC 60332-1

IEC 61034-2

ISO/IEC 11801 Generic cabling for customer premises

IEC 60754-1 and 2

YD/T 1997-2009

 

Tensile properties

No.

Item

Units

Index

1

Pulling Load   (short time)

N

≤ 600

2

Pulling Load   (long time)

N

≤ 300

3

Crush load   (short time)

N/100mm

≤ 2200

4

Crush load (long   time)

N/100mm

≤ 1000

5

Bend radius (   static )

mm

≥ 15

6

Bend radius (   Dynamic )

mm

≥ 30

 

Environmental conditions

 

No.

Item

Units

Index

1

Storage   temperature range

℃

-20 to +70

2

Install the   temperature range

℃

-0 to +60

3

Operating   temperature range

℃

-20 to +70