NF F 55-625 (K25) 750V 4x16 B2ca-s1a, d0, a1

Description

Description

Standards

  • Product
    EN 50575; EN 60228
  • Installation
    NF F 55-625; NF F 55-625

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 2
  • Insulation: Cross-linked Polyethylene (XLPE)
  • Assembling: An inner sheath acting as a filler
  • Outer sheath: Polyolefin without halogen Colour : black

Marking

750 V cables: 750 - Nber of cores & cross-section - SH - NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 - Manufacturing number  DoP:1000648-FRME + metric marking
1000 V cables: 1000 - Nber of cores & cross-section - SH - NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 - Manufacturing number  DoP:1000648-FRME + metric marking

Core identification

According to NF F 55625
2x: black - blue
3x: black - grey - brown
3G: black - blue - green/yellow
4x: black - blue - brown - black
4G: black - blue - brown - green/yellow
5G: black - blue - brown - black - green/yellow
≥ 7 conductors: black cores printed with numbers with or without green/yellow

 

 

 

Reaction to fire: B2ca-s1a, d0, a1

 

COMPLEMENT

 

Bending radius

r = 8 x maximum outer diameter

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Type of conductor
Stranded, class 2
Conductor material
Plain copper
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
Halogen free polyolefin
Halogen free
IEC/EN 60754-1
With Green/Yellow core
No

Dimensional characteristics

Dimensional characteristics

Number of cores
4
Conductor cross-section
16 mm²
Minimum outer diameter
- mm
Maximum outer diameter
21.5 mm
Approximate weight
934 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

Selling & delivery Information

Marking

750 V cables: 750 - Nber of cores & cross-section - SH - NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 - Manufacturing number  DoP:1000648-FRME + metric marking
1000 V cables: 1000 - Nber of cores & cross-section - SH - NF F 55-625 - NEXANS 279 - WW - YY - B2ca-s1a, d0, a1 - Manufacturing number  DoP:1000648-FRME + metric marking

Declaration of Performance

  • Declaration of Performance n� : 1000648-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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