Description
- Overall Screen (OS)
- Oil resistant
Standards
International : IEC 60332-3-22 Cat.ADescription
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
| 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 | |
| Number of pairs | 20 |
| Conductor cross-section | 2.5mm² |
| Diameter over insulation | 2.57mm |
| Conductor diameter | 1.91mm |
| Minimum outer diameter | 27.4mm |
| Maximum outer diameter | 30.2mm |
| Approximate weight | 1210kg/km |
| Electrical characteristics | |
| Rated Voltage Uo/U (Um) | 170/300V |
| Usage characteristics | |
| Fire retardant | IEC 60332-3-22 |
| Oil resistance | Yes |
| Electro magnetic interference resistance | Yes |
| Operating temperature, range | -20 .. 60°C |
| Max. conductor temperature in service | 90°C |
| Standard | EN |
Docs and info
Selling 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
