Diameter of cable

mm

1.1-1.2

Weight of cable

 (kg/km)

2.2±20%

Lifetime

years

≥ 25 

Allow Tensile Strength

Long term :

20N

Crush strength

Short Term:

100N/100mm

Min Bending radius

Operation

20 OD

Laying

15 OD

Temperature range

Laying

-10～+60 ℃

Transporation & operation

-20～+70 ℃

1

Tensile performance

IEC60794-1-21-E1

-Short-term load:20N

- Time: 5 minute

Loss change £ 0.10 dB@1550 nm

 (after test)

- Fiber strain £ 0.60 %

- No sheath damage

2

Crush test

IEC60794-1-21-E3

- Load: 100 N /100mm

- Time: 5 minute

- Length: 100 mm

Loss change £ 0.10 dB@1550 nm

(during test)

- No sheath damage

3

Repeated bending

IEC60794-1-21-E6

- Bending radius.: 20 × D

- Load: 25N

- Flexing rate: 2sec/cycle

- No. of cycle: 25

- No fiber break

- No sheath damage

4

Water penetration

IEC60794-1-22-F5

- Height of water: 1m

- Sample length: 3 m

- Time: 24 hr

- No drip through the cable core assembly

5

Twist

IEC60794-1-21-E7

- Length: 1 m

- Load: 40N

- Twist rate: ≤60sec/cycle

- Twist angle: ±180°

- No. of cycle: 5

Loss change £ 0.10 dB@1550 nm

(during test)

- No sheath damage

6

Temperature

Cycling

IEC60794-1-22-F1

- Temperature step:

+20oC→-20oC→+70oC→+20oC

- Number of cycle: 2 turns

- Time per each step: 12 hrs

- Loss change £ 0.15dB/km@1550 nm

 (during test)

- Loss change £ 0.05dB/km@1550 nm

 (after test)

- No sheath damage