Fire retardant & UV resistant, Multicore (PN), SWA Armored, XLPE insulated, PVC sheathed

Products

EXR 3*120+70

Nexans ref. EXR 015044 - Country ref. EXR 3*120+70SM//FR-UV

  • Conductor cross-section: 120 mm²
  • Nominal insulation thickness: 1.2 mm
  • Earth conductor cross section: 70 mm²
  • Insulation thickness of smaller conductor: 1.1 mm
  • Nominal armour wire diameter: 2 mm
  • Nominal outer sheath thickness: 2.4 mm
  • Nominal outer diameter: 43.0 mm
  • Approximate weight: 5783 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.153 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.268 Ohm/km
  • Permissible current rating in open air: 339 A
  • Permissible current rating when buried: 345 A

 

EXR 3*150+70

Nexans ref. EXR 015045 - Country ref. EXR 3*150+70SM//FR-UV

  • Conductor cross-section: 150 mm²
  • Nominal insulation thickness: 1.4 mm
  • Earth conductor cross section: 70 mm²
  • Insulation thickness of smaller conductor: 1.1 mm
  • Nominal armour wire diameter: 2.5 mm
  • Nominal outer sheath thickness: 2.5 mm
  • Nominal outer diameter: 48.0 mm
  • Approximate weight: 7214 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.124 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.268 Ohm/km
  • Permissible current rating in open air: 390 A
  • Permissible current rating when buried: 386 A

 

EXR 3*185+95

Nexans ref. EXR 015046 - Country ref. EXR 3*185+95SM//FR-UV

  • Conductor cross-section: 185 mm²
  • Nominal insulation thickness: 1.6 mm
  • Earth conductor cross section: 95 mm²
  • Insulation thickness of smaller conductor: 1.1 mm
  • Nominal armour wire diameter: 2.5 mm
  • Nominal outer sheath thickness: 2.7 mm
  • Nominal outer diameter: 53.0 mm
  • Approximate weight: 8806 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.0991 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.193 Ohm/km
  • Permissible current rating in open air: 444 A
  • Permissible current rating when buried: 435 A

 

EXR 3*240+120

Nexans ref. EXR 015047 - Country ref. EXR 3*240+120SM//FR-UV

  • Conductor cross-section: 240 mm²
  • Nominal insulation thickness: 1.7 mm
  • Earth conductor cross section: 120 mm²
  • Insulation thickness of smaller conductor: 1.2 mm
  • Nominal armour wire diameter: 2.5 mm
  • Nominal outer sheath thickness: 2.9 mm
  • Nominal outer diameter: 59.0 mm
  • Approximate weight: 10994 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.0754 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.153 Ohm/km
  • Permissible current rating in open air: 522 A
  • Permissible current rating when buried: 504 A

 

EXR 3*25+16

Nexans ref. EXR 015365 - Country ref. EXR 3*25+16//FR-UV

  • Conductor cross-section: 25 mm²
  • Nominal insulation thickness: 0.9 mm
  • Earth conductor cross section: 16 mm²
  • Insulation thickness of smaller conductor: 0.7 mm
  • Nominal armour wire diameter: 1.6 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal outer diameter: 26.0 mm
  • Approximate weight: 1781 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.727 Ohm/km
  • Resistance of neutral conductor at 20ºC: 1.15 Ohm/km
  • Permissible current rating in open air: 127 A
  • Permissible current rating when buried: 141 A

 

EXR 3*300+150

Nexans ref. EXR 026368 - Country ref. EXR 3*300+150SM//FR-UV

  • Conductor cross-section: 300 mm²
  • Nominal insulation thickness: 1.8 mm
  • Earth conductor cross section: 150 mm²
  • Insulation thickness of smaller conductor: 1.4 mm
  • Nominal armour wire diameter: 2.5 mm
  • Nominal outer sheath thickness: 3.0 mm
  • Nominal outer diameter: 64.0 mm
  • Approximate weight: 13356 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.0601 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.124 Ohm/km
  • Permissible current rating in open air: 595 A
  • Permissible current rating when buried: 571 A

 

EXR 3*35+16

Nexans ref. EXR 015366 - Country ref. EXR 3*35+16//FR-UV

  • Conductor cross-section: 35 mm²
  • Nominal insulation thickness: 0.9 mm
  • Earth conductor cross section: 16 mm²
  • Insulation thickness of smaller conductor: 0.7 mm
  • Nominal armour wire diameter: 1.6 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal outer diameter: 28.0 mm
  • Approximate weight: 2151 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.524 Ohm/km
  • Resistance of neutral conductor at 20ºC: 1.15 Ohm/km
  • Permissible current rating in open air: 157 A
  • Permissible current rating when buried: 170 A

 

EXR 3*50+25

Nexans ref. EXR 015041 - Country ref. EXR 3*50+25//FR-UV

  • Conductor cross-section: 50 mm²
  • Nominal insulation thickness: 1.0 mm
  • Earth conductor cross section: 25 mm²
  • Insulation thickness of smaller conductor: 0.9 mm
  • Nominal armour wire diameter: 1.6 mm
  • Nominal outer sheath thickness: 1.9 mm
  • Nominal outer diameter: 32.0 mm
  • Approximate weight: 2807 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.387 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.727 Ohm/km
  • Permissible current rating in open air: 190 A
  • Permissible current rating when buried: 204 A

 

EXR 3*70+35

Nexans ref. EXR 015042 - Country ref. EXR 3*70+35SM/RM//FR-UV

  • Conductor cross-section: 70 mm²
  • Nominal insulation thickness: 1.1 mm
  • Earth conductor cross section: 35 mm²
  • Insulation thickness of smaller conductor: 0.9 mm
  • Nominal armour wire diameter: 2 mm
  • Nominal outer sheath thickness: 2.1 mm
  • Nominal outer diameter: 35.0 mm
  • Approximate weight: 3632 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.268 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.524 Ohm/km
  • Permissible current rating in open air: 242 A
  • Permissible current rating when buried: 252 A

 

EXR 3*95+50

Nexans ref. EXR 015043 - Country ref. EXR 3*95+50SM/RM//FR-UV

  • Conductor cross-section: 95 mm²
  • Nominal insulation thickness: 1.1 mm
  • Earth conductor cross section: 50 mm²
  • Insulation thickness of smaller conductor: 1.0 mm
  • Nominal armour wire diameter: 2 mm
  • Nominal outer sheath thickness: 2.2 mm
  • Nominal outer diameter: 39.0 mm
  • Approximate weight: 4652 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.193 Ohm/km
  • Resistance of neutral conductor at 20ºC: 0.387 Ohm/km
  • Permissible current rating in open air: 293 A
  • Permissible current rating when buried: 302 A

 

Description

Description

Standards

  • International
    IEC 60228; IEC 60332-1-2; IEC 60332-3; IEC 60502-1

1. SCOPE

This specification covers XLPE insulated, circular or shaped, multicore armoured cables, rated at 0.6/1 KV according to IEC 60502-1.

 

2. CONSTRUCTION

2.1 Phase Conductor

Plain, annealed electrolytic copper conductors, circular stranded, or sectoral stranded only for 3 Cores+Eath: sizes ≥70 to ≤300, conforming to the applicable requirements of IEC 60228.

2.2 Phase Conductor Insulation

XLPE thermosetting material, conforming to the applicable requirements of IEC 60502-1.

2.3 Neutral Conductor

Plain, annealed electrolytic copper conductors, circular stranded, or sectoral stranded only for 3 Cores+Eath: sizes ≥70 to ≤300, conforming to the applicable requirements of IEC 60228.

2.4 Neutral Conductor Insulation

XLPE thermosetting material, conforming to the applicable requirements of IEC 60502-1.

2.5 Assembly

Insulated conductors are laid up, filled where necessary with non-hygroscopic material and covered with an extruded thickness of thermoplastic material.

2.6 Armour

Galvanized round wires completely covering the assembly of cores complying to the applicable requirements of IEC 60502-1.

2.7 Sheath

Special fire retardant PVC based thermoplastic material, conforming to the applicable requirements of IEC 60502-1.

2.8 TESTS

Conforming to the applicable requirements of IEC 60502-1 either on Raw materials or on finished products.

TEST AT WORKS ACCORDING TO IEC 60502-1 & IEC 60332-3

Routine Tests

 -          Max. DC conductors resistance at 20°C acc. to IEC 60228 & IEC 60502-1 parag. 15.1 & 15.2

 -          Voltage test acc. to IEC 60502-1  parag.15.1& 15.3

 

Liban Cables will carry out these tests on all the lengths and tests certificates will be provided.                                                                

 

Sample Tests

 -          Check of the build - up and color coding of the cable

 -          Check of dimensions

            Insulation          :           according to IEC 60502-1                      Parag.  16.5.2

            Armour             :           according to IEC 60502-1                       Parag.  16.7

            Oversheath       :           according to IEC 60502-1                      Parag.  16.5.3

 Hot Set Test for XLPE insulation: according to IEC 60502-1                 Parag.  16.9

 

These tests will be carried out on one length of each size during each inspection .

Tests certificates will be provided by Liban Cables

 

Type Tests

Mechanical characteristics on insulation and sheaths material (tensile strength and elongation at break ) in accordance with IEC 60502-1.

Fire retardance test according to IEC 60332-3.

These tests will be carried out on one length of the order.

Tests certificates will be provided by Liban Cables.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Insulation
XLPE
Armour type
Galvanized steel wires
Outer sheath
PVC

Electrical characteristics

Electrical characteristics

Test voltage
3500 V
Rated Voltage Uo/U (Um)
0.6/1 kV
Thermal soil resistivity wet zone
1 °K.m/W

Mechanical characteristics

Mechanical characteristics

Cable flexibility
10xD

Usage characteristics

Usage characteristics

Laying depth, center of system
600 mm
Operating temperature, range
-15 - 55 °C
Installation temperature, range
-5 - 50 °C
Ambient air temperature
30 °C
Maximum operating temperature
90 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-1-2
Fire retardant
IEC 60332-3
U.V resistance
Yes

Resources

Resources

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