IEC 60502-2 Armoured (LC-GSTA) 3 x 35

Description

Description

Standards

  • International
    IEC 60228; IEC 60332-3-22 Cat.A; IEC 60502-2

Applications

These power cables are used for electricity supply in medium voltage installation system. They are well adapted to underground use in industrial applications, in moist areas, where hydrocarbon and mechanical protections are needed. The lead cover brings an enhanced resistance to aromatic hydrocarbons.

 

Design

Conductor:

Stranded bare copper (class 2)

Semi conductor

Insulation:

Cross-linked polyethylene (XLPE)

Semi conductor

Screen:

Copper tape

Bedding (optional):

An inner sheath acting as a filler with practically zero thickness

Inner sheath:

Polyvinyl chloride (PVC)

Lead cover (lead sheath)

Armour:

Paraffin-waxed crepe paper

Galvanized steel tapes (GSTA) or aluminium tapes (ATA) for 1 core cable

Outer sheath:

Polyvinyl chloride (PVC). Colour: red. Other colour on request

 

Core identification

1 core: natural
3x: black - green - brown (by tape under copper screen). 
 

 

Marking

NEXANS 279 XLPE/PVC/LC/GSTA or ATA/PVC VOLTAGE Nber of cores and cross-section Cu/Alu IEC 60332-3-22(A) MM YYYY Manufacturing number + metric marking.

 

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Bare copper
Type of conductor
Stranded, class 2
Insulation
XLPE (Cross-linked Polyethylene)
Screen
Copper tape
Inner sheath
PVC
Armour type
Galvanized steel tapes
Outer sheath
PVC
Lead Sheath
Yes
Protection
Yes

Dimensional characteristics

Dimensional characteristics

Number of cores
3
Conductor cross-section
35 mm²
Conductor diameter
7.1 mm
Diameter over insulation
15.1 mm
Diameter over screen
16.5 mm
Diameter over inner sheath
39.9 mm
Diameter over lead sheath
43.5 mm
Diameter over armour
47.3 mm
Minimum outer diameter
52.7 mm
Maximum outer diameter
58.1 mm
Approximate weight
7012 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
6 / 10 (12) kV

Mechanical characteristics

Mechanical characteristics

Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

Fire retardant
IEC 60332-3-22
Chemical resistance
Aliphatic and aromatic hydrocarbons resistant
Max. conductor temperature in service
90 °C
Operating temperature, range
-20 ... 60 °C
U.V resistance
Yes

Resources

Resources

Selling & delivery Information

Other fire performances IEC 60332-1 or IEC 60332-3-24(C) on request.


Minimum bending radius:

1 core: 10 x outer diameter
3 cores: 8 x outer diameter
To be double during laying operations


Aluminium conductors available on request.

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

Contact us

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