EN 50288-7 XLPE Insulation OS Unarmoured 20x2x1

Description

Description

Standards

  • Test
    IEC 60332-3-22 Cat.A

Applications

These instrumentation and communication cable are used to transmit analogue or digital signals in measurement and process control where chemicals may be present. 

 

Design

Conductor:

Stranded bare copper class 2

Insulation:

Cross-linked polyethylene (XLPE)

Overall screen

Polyester tape

Tinned copper drain wire 

Aluminium backed polyester tape

Outer sheath:

Polyvinyl chloride (PVC). 

Colour: black. 

Other colour on request. 

 

Core identification

Pair: white - black
Quad:  white - black - red - blue (2 pair cables assembled as a quad)
White core printed with pair number
 

Marking

NEXANS 279 XLPE/OA.SCR/PVC 170/300V Nber of pairs & cross-section Cu IEC 60332-3-22(A) MM YYYY Manufacturing number + metric marking

 

Standards

EN 50288-7 (Design guide-lines)

 

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Bare copper
Type of conductor
Stranded, class 2
Insulation
XLPE (Cross-linked Polyethylene)
Overall screen
Tinned copper drain wire + aluminium/polyester tape
Outer sheath
PVC
Protection
no

Dimensional characteristics

Dimensional characteristics

Number of pairs
20
Conductor cross-section
1 mm²
Diameter over insulation
1.76 mm
Approximate weight
571 kg/km
Conductor diameter
1.28 mm
Maximum outer diameter
22.0 mm
Minimum outer diameter
20.0 mm

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
170/300V

Usage characteristics

Usage characteristics

Fire retardant
EN IEC 60332-3-22 (cat A)
Oil resistance
Yes
Electro magnetic interference resistance
Yes
Operating temperature, range
-20 ... 60 °C
Max. conductor temperature in service
90 °C
Standard
EN

Resources

Resources

Documentation

Selling & delivery Information


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


Minimum bending radius:

10 x outer diameter
To be doubled during laying operations


Tinned copper conductors available on request

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