Description
Standards
International : EN 50399; IEC 60332-1; IEC 60332-3; IEC 60754-1; IEC 60794; IEC 61034National : NF C 32-070/C2
Description
This multi micro-bundles cable is designed for indoor/outdoor installation.
This cable has an outstanding fire behaviour.
This cable can be operated under a large temperature range.
Design
This MB-B2 LSZH* SP1880 cable has a central strength member (FRP : Fibre Reinforced Plastic), with 4 bundles of 6 fibres and one dummy around. The design is reinforced by a layer of glass yarns and a LSZH* sheath.
Fibre type
This MB-B2 LSZH* SP1880 cable is available with singlemode G657A2.
Technical performances
The multibundle cable performances are specified in the following tables.
Additional details
This cable is provided with an ivory sheath. Long exposure to UV could generate colour fading.
Euroclass
B2ca s1 d0 a1
* LSZH: Low Smoke Zero Halogen.
Characteristics
| Construction characteristics | |
|---|---|
| Strength member | Central FRP |
| Construction type | Multibundle |
| Fiber optic type | SM (G657.A2) |
| Additional strength member | Glass yarn |
| Outer sheath | LSZH |
| Halogen free | IEC 60754-1 |
| Metal free | Yes |
| Colour | Ivory |
| Dimensional characteristics | |
| Nominal outer diameter | 5.9mm |
| Approximate weight | 39kg/km |
| Number of optical fibres | 24 |
| Number of tubes | 4 |
| Mechanical characteristics | |
| Maximum installation tension | 1200N |
| Maximum permanent tensile load | 0.3kN |
| Crush resistance (IEC 60794-1-E3) | 100N/cm |
| Mechanical resistance to impacts | 10 impacts of 1 N.m |
| Usage characteristics | |
| Flame retardant | IEC 60332-1 |
| Fire retardant | IEC 60332-3 |
| Smoke density | IEC 61034-2 |
| Gases toxicity | IEC 60754-1 |
| U.V resistance | Very good |
| Water proof | Radial |
| Installation type | Indoor/Outdoor |
| Operating temperature, range | -20 .. 60°C |
| Storage temperature, range | -40 .. 60°C |
| Installation temperature, range | 0 .. 40°C |
| Minimum static operating bending radius | 90mm |
| Laying operation bending radius | 120mm |
Docs and info
Selling information
Standard Marking
Nexans - BOUYGUES TELECOM - Tel:0146018782 - FIBRE OPTIC CABLE - MB-B2 LSZH B2ca s1 d0 a1 SP1880 - 24xSM G657A2 - FB - N°OF - metric
FB = Frameries, Belgium (manufacturing place)
