1. Optical Fibre

6. Water Blocking Yarn    

2. Jelly

7. FRP

3.Loose Tube

8. Filled String

4. Lining

9. HDPE Sheath

5.Ripcord

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

Purple

Pink

Aqua

Item

Contents

Unit

Value

Fiber

Count

/

24

48

96

144

Type

/

G652D

G652D

G652D

G652D

Diameter

μm

245±5

245±5

245±5

245±5

Cable structure

/

/

1+6

1+6

1+8

1+12

Fiber No. per tube

Number

/

12

12

12

12

Loose tube

Number

/

2

4

8

12

Nominal Diameter

mm

1.55

1.55

1.55

1.55

Central strength member

Material

/

FRP

FRP

FRP

FRP

Nominal Diameter

mm

1.7

1.7

2.1

2.1

CSM 2.6mm with PE

CSM 2.6mm with PE

Outer sheath

Nominal Thickness

mm

0.5

0.5

0.5

0.5

Cable diameter

/

mm

5.8±0.3

5.8±0.3

6.8±0.3

8±0.3

Cable weight

Approx.

kg/km

28

28

40

53

Micro duct inner diameter

/

mm

8 or 10

Item

Contents

Value

Max. tensile resistance

Short term

700N

Max. crush resistance

Short term

1000N/10cm, 10min, 3times

Min. bending radius

Installation

20 x cable diameter

Operation

10 x cable diameter

Temperature range

Operation

-40℃ ~ +80℃

Installation

-10℃ ~ +50℃

Storage/transportation

-40℃ ~ +80℃

Item

Test Method

Acceptance Condition

Tensile Strength

IEC 60794-1-2-E1

- Load: Short term tensile

- Length of cable: about 50m

- Load time: 5min

- Loss change £ 0.05dB@1550nm after test.

- 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 after test.

- 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

- Radius: 300mm

- Loss change £ 0.05dB@1550nm after test.

- No fiber break and no sheath damage.

Cable bend

IEC 60794-1-2-E11

- Diameter of mandrel:15 x OD

- Number of turns:4

- Number of cycles:10

- Loss change £ 0.05dB@1550nm after test

- No fiber break and no sheath damage.

Repeated BendingIEC 60794-1-2-E6

R=15D, 20N, 20cycles

No attenuation change after test, no damage

Torsion

IEC 60794-1-2-E7

- Length: 2m

- Twist angle: ±180°

- No. of cycle: 10

20N

- Loss change £ 0.1dB@1550nm after test

- No fiber break and no sheath damage.

Water Penetration

IEC 60794-1-2-F5

- Height of water: 1m

- Sample length: 3m

- Time: 24h

- No water leak from the cable core of the opposite end.

Temperature Cycling

IEC 60794-1-2-F1

- Temperature:-40℃~+80℃

- Time of each step: 4h

- Number of cycle: 2

- Loss change £ 0.1dB@1550nm after test

- No fiber break and no sheath damage.

G.652D Optical characteristics

Item

Contents

Value

After cable

Attenuation

@1310nm

≤0.345dB/km

@1383nm

≤0.30dB/km

@1550nm

≤0.205dB/km

@1625nm

≤0.22dB/km

Dispersion

@1288nm～1339nm

≤3.0ps/(nm·km)

@1550nm

≤17ps/(nm·km)

@1625nm

≤22ps/(nm·km)

Zero-Dispersion wavelength

1300nm～1322nm

Zero-Dispersion slope

≤0.089ps/(nm2·km)

Mode field diameter

(MFD)

@1310nm

9.1±0.3μm

@1550nm

10.3±0.4μm

Cable cutoff wavelength λcc(nm)

≤1260nm

Micro bending

Attenuation

@1550nm (1turns;Φ32mm)

≤0.05dB

@1550nm (100turns;Φ60mm)

≤0.05dB

Link polarization dispersion (PMD_Q)

≤0.1ps/km^1/2

Geometrical characteristics

Cladding diameter

125±0.7μm

Cladding non-circularity

≤0.7%

Core/cladding concentricity error

≤0.4μm

Fiber diameter with coating (uncolored)

245±5μm

Cladding/coating concentricity error

≤12.0μm

Mechanical characteristics

Proof stress

≥0.69GPa

Fiber curl

≥4m

Coating strip force

1.0~8.9N

Environmental characteristics

Temperature induced attenuation(-60~+85℃)

≤0.05dB/km

Dry heat induced attenuation (85℃±2℃, 30 days)

≤0.05dB/km

Water immersion induced attenuation (23℃±2℃, 30 days)

≤0.05dB/km

Damp heat induced attenuation (85℃±2℃, RH85%, 30 days)

≤0.05dB/km