Description
Standards
International : EN 45545-2 (HL3)National : NF C 32-070/C2
Description
Nexans produces a range of optical fiber cables OM1 (62.5/125 μm) and OM3 (50/125 μm) for onboard communication and data transmission. With its halogen-free cross-linked sheathing material the FLAMEX® optical fiber cables conform to the rolling stock requirements.
DESIGN
- Patch cord
Core: glass OM 1 or OM 3 (Diameter = 62.5 or 50μm)
Cladding: glass (Diameter = 125 ± 3 μm)
Coating: acrylate (Diameter = 245 ± 10 μm)
Buffer: Thermoplastic elastomer (Diameter = 900 ± 50 μm)
Reinforcement: Aramid yarns
Sheath: Halogen-free FLAMEX® according to EN 50264-1 type EM 104( Diameter = 2.00 ± 0.15 mm)
- Tape (for multi-fibers)
- Outer sheath
Cross-linked halogen-free FLAMEX® according to EN 50264-1 type EM 104
FIRE SAFETY STANDARDS
FLAMEX® optical fiber cables are conform to EN 45545-2. On top some cables are designed to withstand fire tests according to NFPA 130 and GOST-R 31565
MARKING
Example:
FLAMEX P/Number Nexans - number of fiber x 62.5/125 - month and year of production
Characteristics
| Construction characteristics | |
|---|---|
| Halogen free | EN 60754-1 & EN 60684-2 |
| Mechanical characteristics | |
| Crush resistance (IEC 60794-1-E3) | 250N/cm |
| Usage characteristics | |
| Electro magnetic interference resistance | Yes |
| Flame retardant | EN 45545-2 (HL3) |
| Smoke density | EN 45545-2 (HL3) |
| Gases toxicity | EN 45545-2 (HL3) |
| Specific characteristics | |
| See all products | |
| |
