Intercity railways - Main signal cables ZCO3

ZC03

LGV (High-Speed Lines)
Intercity railways - Main signal cables

Benefits

  • High performance protection against parasitic induction of the catenary and disturbances caused by TGV (High-Speed Trains)

Applications

  • Links the central control station to switchgear substations
  • Installed in long lengths along 25,000V AC high-speed (LGV) lines
  • Controls LGV track circuits
     

General characteristics

schéma coupe ZCO3

 

  1. Red copper solid core – Class 1
  2. Insulation: coloured polyethylene
  3. 4-wire wiring
  4. Polyethylene water-blocking internal sheath 
  5. Shielding with ringed copper tape
  6. Polyethylene separation sheath
  7. Armour: 2 steel spiral strips
  8. Outer jacket black lead-free PVC + marking + metric
     
Mechanical
  • Fire resistance NFC 32070.2.1 (flame retardant) and IEC 60332-1
  • Operating temperature: 70°C
  • Resistant to mineral oils, acids and bases
  • Static bending radius: 8 x D, dynamic: 16 x D
  • Duct or buried installation
Electrical
  • Linear resistance: 18.1Ω/km
  • Operating voltage: 750V
  • Capacitance: < 40nF/km
  • Protected against electromagnetic interference: minimum reduction factor at 150V/km < 0.14 

Range

 

Composition

Cross-sectional area 
of core 
(mm2)

Composition
of core
Nb x Ømm

Diameter
of sheath
(mm)

Net weight
(kg/km)
PVC/ZH

Reel format
Length (m

U3777

4 q.

1

1x1,12

26,6

1285

G 1200

 

  • Other formats available on request - Associated ranges: ZC03 1 4-wire x 1mm²

Norms and standards

General standards
  • SNCF CT 445 specification
  • SNCF approved
Fire behavior
  • Fire resistance NFC 32070.2.1 (flame retardant) and IEC 60332-1

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