74C068 SH MT 8.7/15kV 3x150 Alu K3 NA

Description

Description

Standards

  • Product
    IEC 60228
  • Test
    IEC 60332-3-23; NF C32-070/C1

Application

Lynxeo's medium voltage (MT) multi core cables are qualified to CST 74C068 for nuclear power plants. Zero halogen (SH) and unarmoured (NA) these cables are intended to be installed for external parts (K3).

Design

 1. Conductor
    Stranded round aluminium (Class 2)

 2. Conductor screen
    Semi-conductor

 3. Insulation
    Ethylene propylene rubber (EPR)

 4. Insulation Screen
      Semi-conductor
      Copper tape

 5. Filler
      Low smoke, zero halogen (LSZH)

 6. Protective sheath
      Low smoke, zero halogen (LSZH)
      Color: black

Example of marking: 
LYNXEO 279 Nb of cores x mm² - Alu - BTS 74 C 068 - K3 SH - 8.7/15(17.5) kV -  Year - Manufacturing number xxs m

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Aluminum
Type of conductor
-
Insulation
EPR
Outer sheath
LSZH compound
Sheath colour
Black
Halogen free
IEC 60754-1

Dimensional characteristics

Dimensional characteristics

Number of cores
3
Conductor cross-section
150 mm²
Diameter over insulation
24.5 mm
Minimum outer diameter
69.2 mm
Maximum outer diameter
79.6 mm
Approximate weight
7026 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
8.7 / 15 (17.5) kV

Usage characteristics

Usage characteristics

Operating temperature, range
-20 ... 60 °C
Smoke density
IEC 61034-2
Fire retardant
NF C 32-070 C1
U.V resistance
Life cycle 60years
-

Resources

Resources

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