NF F 55-625 (K25) 1800V 1x240 B2ca-s1a, d0, a1

Application

 These cables are used for fixed power or lighting installations (1000 V) and 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 Halogen: According to RATP K20 specification
• Low Toxicity : According to RATP K20 specification
• Low corrosivity: According to RATP K20 specification

Design

• Conductor: Bare copper class 1 or 2
• Insulation: Cross-linked polyethylene (XLPE)
• Outer sheath: Polyolefine without halogen
  Colour : black or yellow/green (Y/G)

Marking

1000 V cables: 1000 - Nber of cores & cross-section - SH -NF F 55-625 - NEXANS 279 - WW - YY -  B2ca-s1a, d0, a1 -  Manufacturing n°  + metric marking
1800 V cables: 1800 - Nber of cores & cross-section - SH -NF F 55-625 - NEXANS 279 - WW - YY -  B2ca-s1a, d0, a1 - Manufacturing n°  + metric marking

Core identification

According to NF F 55625
1x: black

Reaction to fire: B2ca-s1a, d0, a1