Materias primeras
GJYXFCH-2B Fiber Optic Drop Cable-Round
|
Item |
Test Method |
Acceptance Condition |
Tensile Strength |
Load: Short term tension |
Fiber strain ≤ 0.4% |
IEC 60794-1-2-E1 |
Length of cable: ≥ 50m |
No fiber breakage and no sheath damage. |
|
Load time: 1min |
|
Crush Test |
Load: Short term crush |
No fiber breakage and no sheath damage. |
IEC 60794-1-2-E3 |
Load time: 1min |
|
Impact Test |
Points of impact: 3 |
No fiber breakage and no sheath damage. |
IEC 60794-1-2-E4 |
Times of per point: 1 |
|
|
Impact energy: 1J |
|
Repeated Bending |
Bending radius: 30x H |
Fiber additional attenuation should be no more than 0.4dB; |
IEC 60794-1-2-E6 |
No. of cycle: 300 |
There shall be no damage to the cable elements under visual inspection. |
|
Load: 20N |
|
Torsion |
Length: 1m |
No fiber breakage and no sheath damage. |
IEC 60794-1-2-E7 |
Twist angle: ±180° |
|
|
No. of cycle: 20 |
|
Temperature Cycling |
Temperature: -20oC~+70oC |
Fiber additional attenuation should be ≤ 0.4dB/km; |
IEC 60794-1-2-F1 |
Time of each step: 8h |
There shall be no damage to the cable elements under visual inspection. |
|
Number of cycle: 2 |
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