GYDAG 144 288 Cores Outdoor Fiber Optic Cable

Tensile performance

IEC60794-1-21-E1

-Short-term load: 2700N

- Time: 5 minute

Loss change £ 0.10 dB@1550 nm

(after test)

- No sheath damage

Crush test

IEC60794-1-21-E3

- Load: 1000 N /100mm

- Time: 5 minute

- Length: 100 mm

Loss change £ 0.10 dB@1550 nm

(after test)

- No sheath damage

Impact test

IEC60794-1-21-E4

- Impact hight:1m

- Impact weight:450g

- Points of impact: 3

- Times of per point: 2

- Curvature radius: 300mm

Loss change £ 0.10 dB@1550 nm

(after test)

- No sheath damage

Repeated bending

IEC60794-1-21-E6

- Bending radius.: 20 × D

- Load: 150N

- Flexing rate: 2sec/cycle

- No. of cycle: 25

- No fiber break

- No sheath damage

Water penetration

IEC60794-1-22-F5

- Height of water: 1m

- Sample length: 3 m

- Time: 24 hr

Twist

IEC60794-1-21-E7

- Length: 1 m

- Load: 150N

- Twist rate: ≤60sec/cycle

- Twist angle: ±180°

- No. of cycle: 5

Loss change £ 0.10 dB@1550 nm

(after test)

- No sheath damage

Temperature

Cycling

IEC60794-1-22-F1

- Temperature step:

+20^oC→-20^oC→+70^oC→+20^oC

- 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