FLAMEX 2 fibers OM3 50/125

Description

Description

Standards

  • Product
    EN 45545-2 (HL3); EN 50264-1

Nexans produces a range of optical fiber cables 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

1. Patch cord
. Core: glass OM 3 (diameter = 50μm)
. Cladding: glass (diameter = 125 ± 3 μm)
. Coating: acrylate (diameter = 245 ± 10 μm)
. Buffer: Thermoplastic elastomer (diameter = 900 ± 50 μm)
. Reinforcement: Aramid yarns
. Sheath: Cross-linked halogen-free acc. to EN 50264-1 type EM 104 or EM 101 (diameter = 2.00 ± 0.15 mm)

2. Tape (for multi-fibers)

3. Outer sheath
Cross-linked halogen-free acc. to EN 50264-1 type EM 104 or EM101


Example of marking: FLAMEX P/Number Nexans - number of fiber x 50/125 - month and year of production

 

FIRE SAFETY

FLAMEX® optical fiber cables are conform to EN 45545-2

 

GUIDE TO USE

  • Bending radius:
    • Static use: 8 x outer cable diameter
    • For installation and occasional movements: 10 x outer cable diameter

 

 

 

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Fiber optic type
OM3 50/125
Outer sheath
Cross-linked compound
Halogen free
EN 60754-1 & EN 60684-2

Dimensional characteristics

Dimensional characteristics

Number of optical fibres
2
Approximate weight
40 kg/km
Outer Diameter
7 mm

Electrical characteristics

Electrical characteristics

Characteristic impedance
- Ohm

Transmission characteristics

Transmission characteristics

Attenuation, nom. 1300 nm (cabled)
1,5 dB/1000m
Attenuation, nom. 850 nm (cabled)
3,5 dB/1000m

Mechanical characteristics

Mechanical characteristics

Maximum tensile strength dynamic
250 N/mm2
Maximum tensile strength static
500 N/mm2
Cable flexibility
Flexible
Crush resistance (IEC 60794-1-E3)
250 N/cm

Usage characteristics

Usage characteristics

Flame retardant
IEC/EN 60332-1-2
Fire retardant
EN IEC 60332-3-24 (cat C); EN IEC 60332-3-25 (EN50305)
Smoke density
EN/IEC 61034-2
Gases toxicity
EN 50305-9.2
Chemical resistance
Excellent
Electro magnetic interference resistance
Yes
Minimum dynamic operating bending radius
120,0 mm
Minimum static operating bending radius
60 mm

Resources

Resources

Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close