Unitube Micro Duct HDPE Air Blown Fiber Optic Cable

No. of cable

/

1~12

Fiber type

/

G.657A1

Loose Tube

Material

mm

PBT

Diameter

(±0.05mm)

1.5

Thickness

(±0.03mm)

0.3

MAX.NO./per

1-12

Non-metallic strength

Material

/

Aramid yarn

Outer Sheath

Material

mm

HDPE

Thickness

0.5（nominal）0.35(min.)

Color

Black

Cable Diameter(±0.2mm)

mm

2.5

Cable Weight(±10.0kg/km)

kg/km

2.5

Attenuation coefficient

1310nm

dB/km

≤0.36

1550nm

≤0.22

MAX. Tensile Strength

N

120

MAX. Crush Resistance

N/

100mm

1000

Min. bending radius

Without Tension

mm

10.0×Cable-φ

Under Maximum Tension

20.0×Cable-φ

Temperature range

（℃）

Installation

℃

-10℃+40℃

Transport &Storage

-40℃+60℃

Operation

-30℃+50℃

Item

Test Method

Acceptance Condition

Tensile Strength

IEC 794-1-2-E1

- Load: Short term tension

- Length of cable: about 50m

- 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

- No fiber break and no sheath damage.