6

1

6F

OS1, OS2, OM1, OM2, OM3, OM4

Number of fiber

6 cores

Copper wire

RV-2*2.5mm

RV-4*2.5mm

RV-6*2.5mm

RV-8*2.5mm

Central strength member

Material

FRP or Metallic strength member

size

2.0 mm

Loose tube

material

PBT

Qty

1

Water resistance /

waterproof performance

Long term immersion in water without

 water seepage

Outer sheath

material

PE/HDPE

Color

Black

No.

1

2

3

4

5

6

Color

Blue

Orange

Green

Brown

Slate

White

No.

7

8

9

10

11

12

Color

Red

Black

Yellow

Violet

Pink

Aqua

 Weight

RV-2*2.5mm

347kg/km

RV-4*2.5mm）

382kg/km

RV-6*2.5mm）

502kg/km

RV-8*2.5mm

628kg/km

Installation Temperature range

Except electric wire

-20℃～+60℃

electric wire

0℃～+60℃

Operation and transport temperature

Electric wire

-15℃～+70℃

Other materials except electric wire

-40℃～+70℃

Min Bending Radius(mm)

Dynamic

30D

Static   

20D

Allowable Tensile Strength(N)

Long term

1500

short term

3000

Crush Load (N/100mm)

Long term

1000

short term

3000

Condition

nm

1310/1550

850/1300

850/1300

Attenuation

dB/km

≤0.35/0.22

≤3.0/1.0

≤3.0/1.0

Dispersion

1310nm

Ps/(nm*km)

≤18

.....

.....

1550nm

Ps/(nm*km)

≤22

.....

.....

Bandwidth

850nm

MHZ. KM

.....

≧400

≧160

1300nm

MHZ. KM

.....

≧800

≧500

Zero dispersion wavelength

nm

≧1302,

≤1322

.....

.....

Zero dispersion slope

nm

≤0.091

.....

.....

PMD Maximum Individual Fiber

Ps/km

≤0.2

.....

.....

PMD Design Link Value

Ps(nm2*km)

≤0.08

.....

.....

Fiber cutoff wavelength λc

nm

≧1180,

≤1330

.....

.....

Cable cutoff wavelength λcc

nm

≤1260

.....

.....

MFD

1310nm

um

9.2±0.4

.....

.....

1550nm

um

10.4±0.8

.....

.....

Numerical Aperture(NA)

......

0.200±0.015

0.275±0.015

Step(mean of bidirectional measurement)

dB

≤0.05

≤0.10

≤0.10

Irregularities over fiber length and point discontinuity

dB

≤0.05

≤0.10

≤0.10

Difference backscatter coefficient

dB/km

≤0.03

≤0.08

≤0.10

Attenuation uniformity

dB/km

≤0.01

.......

.......

Core diameter

um

......

50±1.0

62.5±2.5

Cladding diameter

um

125.0±0.1

125.0±0.1

125.0±0.1

Cladding non-circularity

%

≤1.0

≤1.0

≤1.0

Coating diameter

um

242±7

242±7

242±7

Coating/chaffinch concentrically error

um

≤12.0

≤12.0

≤12.0

Coating non circularity

%

≤6.0

≤6.0

≤6.0

Core/cladding concentricity error

um

≤0.6

≤1.5

≤1.5

Curl(radius)

um

≤4

.....

.....