EXR 2*95

Description

Description

Standards

  • International
    IEC 60228; IEC 60332-1-2; 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 for use indoors, outdoors, in cable ducts and for direct burial underground, where severe mechanical stresses are present.

 

2. CONSTRUCTION

2.1 Conductor

Plain, annealed electrolytic copper conductors, circular stranded, or sectoral stranded, conforming to the applicable requirements of IEC 60228.

2.2 Insulation

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

2.3 Assembly

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

2.4 Armour

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

2.5 Sheath

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

2.6 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.

Drawing Circular Conductor

Drawing Shaped Conductors

Cable identification - LV cables ≤ 1KV

INSULATION COLORS:   

 

Neutral

Cond.1

Cond.2

 Cond.3

Cond.4

1 Conductor

 

BLACK

 

 

 

2 Conductors

GREY

BLACK

 

 

 

3 Conductors

 

BLACK

RED

BLUE

 

4 Conductors

GREY

BLACK

RED

BLUE

 

5 Conductors

GREY

BLACK

RED

BLUE

GREEN

 

All numbered control cables (6 conductors and above), are insulated with white color, and numbered with black digits

 

CABLE MARKING OVER THE OUTER JACKET  (by inkjet printing):

LIBAN CABLES     DESCRIPTION     RATED VOLTAGE     SECTION MM2     Year of manufacture     meter marking

 

Other cable identification requirements are available upon request

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular
Number of conductors
2
Insulation
XLPE
Armour type
Galvanized steel wires
Outer sheath
PVC

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
95 mm²
Nominal insulation thickness
1.1 mm
Nominal armour wire diameter
2 mm
Nominal outer sheath thickness
2.1 mm
Nominal outer diameter
37.0 mm
Approximate weight
3638 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.193 Ohm/km
Permissible current rating in open air
327 A
Permissible current rating when buried
347 A
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

Resources

Resources

Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close