N2XS(FL)2Y 1*240/50 132kV

Description

Description

Standards

  • International
    IEC 60840

CU/S.C/XLPE/S.C/S.C Swell. tape/Cu wires+OPEN HELIX COPPER TAPE/Swell. tape/Alucopo/PE

APPLICATION

Application in ground, outdoors, in tubes, indoors and in cable ducts.

 

All high voltage cables are manufactured on the basis of specifications and can be adapted to the requirements of the customer. Therefore, all technical information are purely for information purposes and the electrical characteristics are calculated for values which are specified in the data sheets. For your specific requirements and laying arrangements please don't hesitate to contact us.

 

DESCRIPTION

Stranded copper conductor class 2 according to IEC 60228, semi conducting conductor screen, insulation of cross-linked polyethylene (XLPE), semi conducting insulation screen, semi conducting swellable tape bedding, copper screen, swellable tape bedding, aluminium tape bonded to PE sheath.

TEST AT WORKS HV CABLES / PRÓBY FABRYCZNE

Routine Tests / Badania rutynowe:

 -          Max. partial discharge test  at 1.5 Uo acc. to IEC 60840  parag.9.2 / Badanie maksymalnych wyładowań niezupełnych przy 1,5 Uo zgodnie z IEC 60840 pkt 9.2

 -          High voltage test acc. to IEC 60840  parag. 9.3 / Próba wysokim napięciem zgodnie z IEC 60840 pkt 9.3

 

Liban Cables will carry out these tests on all the lengths and tests certificates will be provided / Firma Liban Cables przeprowadzi te badania dla wszystkich odcinków kabli i dostarczy świadectwa z badań

 

Sample tests / Badania próbek:

 -          Conductor examination  acc. to IEC 60840 parag. 10.4 / Badanie dyrygenta IEC 60840 pkt 10.4

 -          Max. DC resistance of conductor acc. to IEC 60840 parag. 10.5 / Maks. rezystancja DC żył  i IEC 60840 pkt 10.5

 -          Check of dimensions / Sprawdzenie wymiarów

                        Insulation / Izolacja   :  according to IEC 60840 / zgodnie z IEC 60840          Parag.  10.6.2 / pkt 10.6.2

                        Metallic screen / Ekran metaliczny  :  according to IEC 60840 / zgodnie z IEC 60840    Parag.  10.7  / pkt 10.7

                        Oversheath / Powłoka zewnętrzna : according to IEC 60840 / zgodnie z IEC 60840   Parag.  10.6.3 / pkt 10.6.3

 -          Hot set test for insulation XLPE acc. to IEC 60840 parag. 10.9 /-Badanie stopnia usieciowania izolacji z XLPE zgodnie z IEC 60840 pkt 10.9

 -          Measurement of capacitance acc. to IEC 60840 parag. 10.10 / Pomiar pojemności zgodnie z IEC 60840 pkt 10.10

 

These tests will be carried out on one length of each size during each inspection / Badania te – podczas każdej kontroli – zostaną przeprowadzone na jednym odcinku dla każdego rozmiaru kabla.

Tests certificates will be provided by Liban Cables / Świadectwa z badań dostarczy firma Liban Cables.

DRAWING LAYERS HV 132KV

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor flexibility
Stranded class 2
Conductor shape
Round compacted
Material of the inner semi-conductor
Semi-conducting compound
Insulation
XLPE
Material of the external semi-conductor
Extruded fully bonded
Material used for longitudinal water tightness
Swellable tape
Concentric conductor
Copper wires and helical copper tape
Protection
Aluminium tape
Outer sheath
PE
Sheath colour
Black

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
240 mm²
Conductor diameter
18.1 mm
Nominal insulation thickness
18.5 mm
Screen section
50 mm²
Nominal outer sheath thickness
3.4 mm
Nominal outer diameter
73.0 mm
Approximate net weight
6012 kg/km

Electrical characteristics

Electrical characteristics

Maximum rated voltage
145 kV
Operating voltage
132 kV
Test voltage
190 kV
Frequence
50 Hz
Maximal partial discharge test
- pC
Thermal soil resistivity wet zone
1 °K.m/W
Nominal phase capacitance
0.138 µF / km
Grounding type
Cross-bonding
Max. DC resistance of the conductor at 20°C
0.0754 Ohm/km
A.C. Conductor resist. 50Hz and at 90 °C
0.0972 Ohm/km
Permissible short circuit current conductor 1s
34.3 kA
Permissible short circuit current screen 1s
7.8 kA
Perm. current rating in air 30°C - trefoil formation
657 A
Perm. current rating buried 20°C - trefoil formation
526 A

Mechanical characteristics

Mechanical characteristics

Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

Laying formation
trefoil
Number of systems
1
Bending factor when laying
30 (xD)
Laying depth, center of system
1300 mm
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
Max. conductor temperature in service
90 °C
Minimum operating temperature
-35 °C
Short-circuit max. conductor temperature
250 °C

Resources

Resources

Declaration of Performance

  • Declaration of Performance n� : 1000855-LBNI
  • Certification Date : 5/20/20
  • AVCP (Assessment and Verification of Constancy of Performance) : System 4
  • Declared performance : Fca

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