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For data transmission without electromagnetic smog. Especially used for high speed reeling applications and extreme tensile load in cranes and other material handling equipments.
e.g.: RHEYCORD-OFE SR 24G62.5/125 I NEXANS I year
DIN VDE 0888
Fibre types
…E9/125ITU-T G.652.DOS2 acc. IEC 60793-2-50ISO/IEC 24072
…G50/125ITU-T G.651OM2 acc. IEC 60793-2-10ISO/IEC 11801
…G62.5/125ITU-T G.651OM1 acc. IEC 60793-2-10ISO/IEC 11801
Geometrical characteristics
Mode field diameter
9.0 ± 0,5 µm
50 ± 3 µm
62.5 ± 3 µm
Core non-circularity
≤ 5.0 %
Cladding diameter
125 ± 2 µm
Cladding non-circularity
≤ 2 %
Coating diameter
245 ± 10 µm
Numerical aperture
-
0.200 ± 0.015
0.275 ± 0.015
Optical characteristics
Attenuation coefficient:@ 850 nm@ 1310 nm@ 1550 nm
≤ 0.5 dB/km≤ 0.4 dB/km
≤ 3.0 dB/km≤ 1.0 dB/km
≤ 3.5 dB/km≤ 1.5 dB/km
Bandwidth:@ 850 nm@ 1300 nm
≥ 600 MHz*km≥ 1200 MHz*km
≥ 200 MHz*km≥ 500 MHz*km
Chromatic Dispersion:1270 - 1340 nm1285 - 1330 nm1550 nm
< 5.0 ps/nm*km< 3.5 ps/nm*km< 18 ps/nm*km
Index of reflaction (IOR):@ 850 nm@ 1300 nm@ 1310 nm@ 1550 nm
1.4671.467
1.496 1.491
1.4677 1.4682
Mechanical characteristics
Strip force (peak)
1.3 ≤ Fpeak strip ≤ 8.9 N
Proof test
690 N/mm²
Test elongation for 1 s
1.0 %
Torsional stress
≤ 120 ° / m
Min. bending radius in fixed installations
50 mm
Tests
alternating/reversed bending test, roller bending test,torsional resistance test, tensile load test
Travelling speed (festoon, e-chain)
up to 240 m/min, higher speed upon request
…E9/125…G50/125…G62.5/125
This table describes the colour coding of the different fiber optics.Rings are added for number of fiber over 12
1
2
3
4
5
6
7
8
9
10
11
12
blue
orange
green
brown
grey
white
red
black
yellow
violet
pink
aqua
13
14
15
16
17
18
19
20
21
22
23
24
1 ring
2 rings
Other numbers of fibres on request