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NF F 55-625 (K25) 1x400 ALU 1800V Cl2 CPR B2ca-s1a, d0, a1
NF F 55-625 (K25) 1x400 ALU 1800V Cl2 CPR B2ca-s1a, d0, a1
Description
Description
Standards
-
InternationalEN 50575; IEC 60228
-
NationalNF F 55-625; NF F 55-625
Application
These cables are used for fixed traction circuits (1800 V) 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
- Without Halogene: According to RATP K20 specification
- Low Toxicity: According to RATP K20 specification
- Low Corrosivity: According to RATP K20 specification
Design
- Conductor : Aluminium class 2
- Insulation : Cross-linked polyethylene (XLPE)
- Outer sheath : Polyolefine without halogen, Colour : black
Marking
1800 A - Nber of cores & cross-section - SH - NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 Manufacturing number + metric marking
Core Identification
Black
Theoretical electrical characteristics
CURRENT RATING in free air at 30°C maximum : 663 A.
Based on NF C 15-100
Reaction to fire: B2ca-s1a, d0, a1
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Aluminum
Type of conductor
Class 2
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
Halogen free polyolefin
Halogen free
IEC/EN 60754-1
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
400 mm²
Minimum outer diameter
31.4 mm
Maximum outer diameter
37.3 mm
Approximate weight
1843 kg/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
Resources
Resources
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