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NF F 55-625 (K25) 750V - 1x4 CL1 blanc
Description
Description
Standards
-
ProductEN 50575; IEC 60228
-
InstallationNF F 55-625; NF F 55-625
Application
These cables are used for fixed power or lighting installations in tunnels and underground stations.
Fire performance
- 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
Reaction to fire: B2ca-s1a, d0, a1
Design
- Conductor: Bare copper class 1 or class 2
- Insulation: Polyolefin without halogen
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Plain copper
Conductor flexibility
Solid class 1
Insulation
Halogen free polyolefin
Sheath colour
White
Halogen free
IEC/EN 60754-1
Dimensional characteristics
Dimensional characteristics
Number of cores
1
Conductor cross-section
4 mm²
Maximum outer diameter
4.4 mm
Approximate weight
50 kg/km
Electrical characteristics
Electrical characteristics
DC permissible current rating
45 A
Voltage Drop
8.0 V/A.km
Usage characteristics
Usage characteristics
Flame retardant
IEC/EN 60332-1-2
Smoke density
IEC 61034-2 & EN 61034-2
Gases corrosivity
IEC/EN 60754-2
Max. conductor temperature in service
90 °C
Operating temperature, range
-20 ... 60 °C
Minimum static operating bending radius
- mm
Standard
-
Resources
Resources
Selling & delivery Information
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
Declaration of Performance
- Declaration of Performance n� : 1000795-FRME
- Certification Date : 9/18/24
- AVCP (Assessment and Verification of Constancy of Performance) : System 1+
- Notified body : 2658
- Declared performance : B2ca-s1a,d0,a1
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