|
Test standard |
IEC 60794-1-21-E6 |
|
Bending radius |
20xCable diameter |
|
Tension loading |
25N |
|
Bending times |
25 |
|
Test results |
Fiber has no residual additional attenuation, No visible cracking sheath |
Torsion/Twist Test
|
Test standard |
IEC 60794-1-21-E7 |
|
Sample length |
1m |
|
Tension loading |
40N |
|
Twist times |
5 |
|
Twist angle |
±180° |
|
Test results |
Optical fiber has no significant additional attenuation,no visible crack in the sheath |
Water penetration Test
|
Test standard |
IEC 60794-1-22-F1 |
|
Temperature range |
-40~+60℃ |
|
Cycle times |
2 |
|
Sample length |
≥2km |
|
Duration |
12h |
|
Test results |
Additional attenuation≤0.15dB/km @1550 nm |
Water seepage test
|
Test standard |
IEC 60794-1-22-F5 |
|
Water height |
1m |
|
Sample length |
1m |
|
Duration |
1h |
|
Test results |
No fiber break and no sheath danage |
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