| Data | 18/05/2012 |
| Rame €/ton | 6.128,06 |
| cambio €/$ | 1.2721 |
Firecel SR 225
not armoured
- mXLPE/OS/LSZH
armoured
- mXLPE/OS/LSZH/SWA/LSZH
Applications
Firecel SR 225 are designed, manufactured and tested as data transmission cables for emergency services. These are used for data, voice and signal transmission when high frequency signal has to be assured also in the event of a fire.
Operating temperature
-40°C to +90°C.
Minimum bending radius
Not armoured type:
12 times the outer diameter.
Armoured type:
15 times the outer diameter.
Applicable Standards
| BS 5308 or EN 50288-7 |
Basic design |
| IEC 60331-23 | Fire resistant |
| IEC 60332-1 | Flame retardant |
| IEC 60332-3 | Fire retardant (cat. C or A according to requirements) |
| IEC 60754-1 | Halogen free properties (only for LSZH cables) |
| IEC 61034-2 | Low smoke emission (only for LSZH cables) |
Available on request
Solid and tinned conductors.
Single triad or multitriads.
Moisture barrier.
Galvanized steel wire braid (GSWB) or galvanized steel tape armour (GSTA).
Different insulation and sheath colours.
Sheath materials can be provided for excellent water, oil, hydrocarbons, UV resistance or other special performance.
Cable construction
Conductors
Plain annealed electrolytic copper wire according to EN 60228 class 2 (R) stranded.
Insulation
Mica/Glass tape plus XLPE.
Twisting
The insulated cores shall be twisted in pairs for a good reduction of the electromagnetic noise.
Cabling
The pairs are cabled with suitable non hygroscopic fillers (when necessary) and wrapped with polyester tape if required.
Overall screen
Aluminium/polyester tape, coverage >100%, aluminium in contact with tinned copper drain wire.
Inner sheath
LSZH thermoplastic material.
Armour
Single layer of galvanized steel wires (SWA).
Outer sheath
LSZH thermoplastic material.