LE 4/T4 B-Lite G657A1
LE 4/T4 B-Lite G657A1
Metalfree optical fibre cable for teleconnunication networks. Central tube construction with 12 or 24 fibres
Read moreDescription
Description
Standards
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ProductIEC 60794
-
TestIEC 60793
Preferential use
- FTTH project
- For deployement between last manhole and the building’s entry point.
Key-points
- Suitable to be blown in microducts (type 5.5/7 mm)
- High blowing distance due to the excellent friction properties of the outer sheath
- Right balance between flexibility and rigidity
- Waterproof structure
- All dielectric design
- Fibre count (12 or 24 fibres)
Applications
- Suitable to be blown in microducts (type 5.5/7 mm)
- Laying in cableway
- Suitable for blowing
Construction
- Jelly filled central tube
- Swisscom colorcode
- Aramid yarns reinforcement
- Very Low friction outer sheath PEHD
Installation
- Set cutter blade at 0.45 mm
- Cut the outer jacket at 10 cm of the end and remove it to access to the aramid yarns
- Using an aramid yarns as a ripcord, cut the outer sheath and remove it
- Cut the aramid yarns
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
Aramid yarn
Outer sheath
PE
Fiber optic type
G.657A
Dimensional characteristics
Dimensional characteristics
Nominal outer diameter
2.4 mm
Number of optical fibres
4
Number of tubes
1
Approximate weight
6 kg/km
Mechanical characteristics
Mechanical characteristics
Maximum admissible traction load (Tm)
10 daN
Maximum tensile load during service (Tl)
4.0 daN
Crush resistance (IEC 60794-1-E3)
200 N/cm
Usage characteristics
Usage characteristics
Installation type
Outdoor - Microduct blowable
Ambient installation temperature, range
-10 ... 40 °C
Operating temperature, range
-25 ... 70 °C
Storage temperature, range
-40 ... 70 °C
Bending factor when laying
20 (xD)
Bending factor when installed
15 (xD)
Resources
Resources
Documentation
More information on fibre selection
pdf — 90.8 kB
Selling & delivery Information
Standard Marking
Nexans - FIBRE OPTIC CABLE - XX*YY - metric
XX = Fibre Count
YY = Fibre Type
Special Marking
on request
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