Description
- Individual & Overall Screen (IOS)
- Hydrocarbons resistant
Standards
International : IEC 60332-3-22 Cat.ADescription
Applications
These instrumentation and communication cables are used to transmit analogue or digital signals in measurement and process control. They are well adapted to underground use in industrial applications where hydrocarbons may be present and mechanical protections are needed (refinery areas, chemical plant…). The individual screening of each pair limits the consequence of crosstalk.
Nexans code
- 1st serie = number of pairs, triples or quads: 01 to 27
- 2nd serie = pair (IP), triple (IT), quad (IQ)
- 3rd serie = conductor 05 (1 x 0.8 mm), 09 (7 x 0.4 mm) or 15 (7 x 0.52 mm)
- 4th serie = collective screen (EG), individual screen + collective screen (EI)
- 5th serie = mechanical protection: without metal tape (SF), with steel tape (FA), with lead and steel tape (PF)
Design
Conductor:
- Solid plain copper 0.50 mm² (1 x 0.80 mm) or stranded plain copper cross-section 0.88 mm² (7 x 0.40 mm)
Insulation:
- Polyvinyl chloride (PVC)
Individual screen:
- Polyester tape
- Tinned copper drain wire
- Aluminium/polyester tape
Individual sheath:
- Polyvinyl chloride (PVC)
Collective screen:
- Polyester tape
- Tinned copper drain wire
- Aluminium/polyester tape
Inner sheath:
- Polyvinyl chloride (PVC)
Armour:
- Double steel tape
Outer sheath:
- Polyvinyl chloride (PVC)
- Colour: light-blue or grey
Core identification
Pair: natural - red
Triple: natural - red - blue
Blue individual sheath printed with pair/triple number
Marking
NEXANS 279 - Number of pair/triple IP/IT 05/09 EI FA IEC 60332-3-22(A) + metric marking
Characteristics
Construction characteristics | |
---|---|
Conductor material | Plain copper |
Insulation | PVC |
Individual screen | Tinned copper drain wire + aluminium/polyester tape |
Individual sheath | PVC |
Overall screen | Tinned copper drain wire + aluminium/polyester tape |
Inner sheath | PVC |
Armour type | Steel tapes |
Outer sheath | PVC |
Dimensional characteristics | |
Conductor cross-section | 0.88mm² |
Number of triples | 7 |
Conductor diameter | 1.2mm |
Diameter over insulation | 2.2mm |
Diameter over inner sheath | 19.9mm |
Diameter over armour | 21.0mm |
Minimum outer diameter | 22.9mm |
Maximum outer diameter | 25.3mm |
Approximate weight | 792kg/km |
Electrical characteristics | |
Operating voltage | 250V |
Usage characteristics | |
Fire retardant | IEC 60332-3-22 |
Chemical resistance | Hydrocarbons resistant |
Electro magnetic interference resistance | Yes |
Operating temperature, range | -20 .. 60°C |
Max. conductor temperature in service | 70°C |
Standard | NFM |
Docs and info
Selling information
Minimum bending radius:
10 x outer diameter
To be doubled during laying operations