NF F 55-625 (K25) 750V - 1x4 CL1 brun
Nexans ref.
10277937
B2ca-s1a,d0,a1
See all NF F55-625 (K25) 1 core 750V Cl1 or Cl2 CPR B2ca-s1a, d0, a1 products
Description
Standards
International : EN 50575; IEC 60228National : NF F 55-625
Declaration of Performance : Reaction to fire: B2ca-s1a,d0,a1
according to EN50575:2014+A1:2016
Description
Application
These cables are used for fixed power or lighting installations in tunnels and underground stations.
Fire resistance
- Flame retardant: according to RATP K20 specification
- Fire retardant: according to RATP K20 specification
- Low smoke: according to RATP K20 specification
- Low toxicity: According to RATP K20 specification
- Low corrosivity: According to RATP K20 specification
- Without Halogen : According to RATP K20 specification
Design
- Conductor: Bare copper class 1 or class 2
- Insulation: Polyolefin without halogen
Marking
750 - Nber of cores & cross-section - SH -NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 - Manufacturing n° - DoP:1000795-FRME + metric marking
Reaction to fire: B2ca-s1a, d0, a1
Characteristics
| Construction characteristics | |
|---|---|
| Conductor material | Plain copper |
| Conductor flexibility | Solid class 1 |
| Insulation | Halogen free polyolefin |
| Sheath colour | Brown |
| Halogen free | IEC 60754-1 & EN 60754-1 |
| Dimensional characteristics | |
| Number of cores | 1 |
| Conductor cross-section | 4mm² |
| Maximum outer diameter | 4.4mm |
| Approximate weight | 50kg/km |
| Electrical characteristics | |
| Voltage Drop | 8.0V/A.km |
| DC permissible current rating | 45A |
| Usage characteristics | |
| Flame retardant | IEC 60332-1-2 & EN 60332-1-2 |
| Smoke density | IEC 61034-2 & EN 61034-2 |
| Gases toxicity | Low |
| Gases corrosivity | IEC 60754-2 & EN 60754-2 |
| Max. conductor temperature in service | 90°C |
| Operating temperature, range | -20 .. 60°C |
