Drop Fiber Optic Cable 3.8 mm constructed one single strand of fiber with 2.4 mm loose tube, protected aramid yarn layer is for strength and physical support. Outer jacket made of HDPE materials that use in applications where smoke emission and toxic fumes could pose a risk to human health and essential equipment in the event of a fire.
1.1 STRUCTURE SPECIFICATION
NO. |
ITEMS |
TEST METHOD |
ACCEPTANCE CRITERIA |
1 |
Tensile Loading Test |
#Test method: IEC 60794-1-E1 -. Long-tensile load: 144N -. Short-tensile load: 576N -. Cable length: ≥ 50 m |
-. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
2 |
Crush Resistance Test |
#Test method: IEC 60794-1-E3 -. Long-Sload: 300 N/100mm -. Short-load: 1000 N/100mm Load time: 1 minutes |
-. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
3 |
Impact Resistance Test
|
#Test method: IEC 60794-1-E4 -. Impact height: 1 m -. Impact weigh: 450 g -. Impact point: ≥ 5 -. Impact frequency: ≥ 3/point |
-. Attenuation increment@1550nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
4 |
Repeated Bending |
#Test method: IEC 60794-1-E6 -. Mandrel diameter: 20 D (D = cable diameter) -. Subject weight: 15 kg -. Bending frequency: 30 times -. Bending speed: 2 s/time |
#Test method: IEC 60794-1-E6 -. Mandrel diameter: 20 D (D = cable diameter) -. Subject weight: 15 kg -. Bending frequency: 30 times -. Bending Speed: 2 s/time |
5 |
Torsion Test |
#Test method: IEC 60794-1-E7 -. Length: 1 m -. Subject weight: 25 kg -. Angle: ± 180 degree -. Frequency: ≥ 10/point |
-. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
6 |
Water Penetration Test |
#Test method: IEC 60794-1-F5B -. Height of pressure head: 1 m -. Length of specimen: 3 m -. Test time: 24 hours |
-. No leakage through the open cable end |
7 |
Temperature Cycling Test |
#Test method: IEC 60794-1-F1 -.Temperature steps: +20℃、 - 20℃、+ 70℃、+ 20℃ -. Testing Time: 12 hours/step -. Cycle index: 2 |
-. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
8 |
Drop Performance |
#Test method: IEC 60794-1-E14 -. Testing length: 30 cm -. Temperature range: 70 ±2℃ -. Testing Time: 24 hours |
-. No filling compound drop out |
9 |
Temperature |
Operating: -40℃~+60℃ Store/Transport: -50℃~+70℃ Installation: -20℃~+60℃ |
Static bending: ≥ 10 times than cable out diameter.
Dynamic bending: ≥ 20 times than cable out diameter.
Cable Mark: Brand, Cable type, Fiber type and counts, Year of manufacture, Length marking.
Test report and certification supplied on request.
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