IEC 60502-1 Unarmoured 2 x 25

Description

Description

Standards

  • International
    IEC 60228; IEC 60332-3-22 Cat.A; IEC 60502-1

Applications

These power and control cables are used for electricity supply in low voltage installation system where chemicals may be present.

 

Design

Conductor:

Solid plain copper: 1.5 to 4 mm²

Stranded plain copper: 1.5 to 630 mm²

Insulation:

Cross-linked polyethylene (XLPE)

Bedding (optional):

Inner sheath acting as a filler with practically zero thickness or assembling polyester tape

Outer sheath:

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

 

Core identification

1 core: black
2x to 5G cores: according to HD 308 S2
Above 5 cores: black core printed with white number.

 

Marking

NEXANS 279 XLPE/PVC 0.6/1 kV Nber of cores and cross section Cu IEC 60332-3-22(A) MM YYYY manufacturing number + meter marking

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Plain copper
Type of conductor
Stranded, Class 2
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
PVC
With Green/Yellow core
No
Screen
-

Dimensional characteristics

Dimensional characteristics

Number of cores
2
Conductor cross-section
25 mm²
Conductor diameter
6.1 mm
Diameter over insulation
7.9 mm
Minimum outer diameter
19.5 mm
Maximum outer diameter
21.5 mm
Approximate weight
873 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/1 kV

Usage characteristics

Usage characteristics

Fire retardant
IEC 60332-3-22
Oil resistance
Yes
Max. conductor temperature in service
90 °C
Operating temperature, range
-20 - 60 °C

Resources

Resources

Selling & delivery Information


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


Minimum bending radius:

1 core: 9 x outer diameter
Multicores: 6 x outer diameter
To be doubled during laying operations


Cables with reduced neutral on request.

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