CU/XLPE/CTS/LSZH/AWA/LSZH 1x500 mm2

Description

Description

Standards

  • Product
    BS 7835

Application:

Suitable for installations in energy networks where for safety reasons low smoke halogen free and flam retardant cables are specified. The cable is suitable for installation undergorund, in ducts or in air.

Construction:

  1. Conductor:Copper
  2. Conductor screen:Semi-conducting compound(XLPE)
  3. Insulation:XLPE
  4. Insulation screen:Semi-conducting compound(XLPE)
  5. Semi-conducting tape:Crape paper
  6. Metallic screen:Copper Wires / Copper tapes
  7. Separation sheath:LSZH
  8. Wire armour:Single layer aluminium wire
  9. Outer sheath:LSZH

 

Marking:

ELECTRIC CABLE  33000 V  BS 7835  NEXANS i Number of cores x cross section  "YEAR"

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular stranded (RM)
Material of the inner semi-conductor
XLPE
Insulation
XLPE (chemical)
Material of the external semi-conductor
XLPE
Screen
Copper wires or tapes
Armour type
Single layer of aluminium wires
Outer sheath
LSZH
Halogen free
IEC 60754-1

Dimensional characteristics

Dimensional characteristics

Number of cores
1
Conductor cross-section
500 mm²
Nominal outer diameter
58.0 mm
Approximate weight
7250 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
19/33 kV
Max. DC resistance of the conductor at 20°C
0.037 Ohm/km
Approx. inductance, flat formation
0.53 mH/km
Approx. inductance, trefoil formation
0.346 mH/km
Nominal phase capacitance
0.29 µF / km
Perm. current rating buried 20°C - flat formation
655 A
Perm. current rating buried 20°C - trefoil formation
688 A
Perm. current rating in air 30°C - flat formation
975 A
Perm. current rating in air 30°C - trefoil formation
1000 A
Permissible short circuit current conductor 1s
71.5 kA
Permissible short circuit current screen 1s
1.16 kA

Mechanical characteristics

Mechanical characteristics

Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

Operating temperature, range
-20 ... 60 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-3 Cat. C
Bending factor when laying
15 (xD)
Gases corrosivity
IEC 60754-2
Max. conductor temperature in service
90 °C
Smoke density
IEC 61034

Resources

Resources

Declaration of Performance

  • Declaration of Performance n� : 1000745-TRDE
  • Certification Date : 10/3/18
  • AVCP (Assessment and Verification of Constancy of Performance) : System 3
  • Notified body : 1008
  • Declared performance : Dca-s2,d2,a2

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