TX (C) 150/250V 7T0.75

Description

Description

Standards

  • Product
    IEC 60228
  • Installation
    IEC 60092-350; IEC 60092-360; IEC 60092-376
  • Test
    IEC 60332-1; IEC 60332-3-22; IEC 60754-1; IEC 60754-2; IEC 61034

Application

TX® (C) 150/250 V  overall screened twisted pair cables are used for telecommunication and instrumentation purposes. These cables provide a medium protection aganist external electromagnetic disturbances. Designed with halogen-free fire retardant materials, they provide optimum safety for people and maximal asset protection against all risks of fire.

 

Design

  1. Conductor
    Stranded bare copper class 2
  2. Insulation
    XLPE (cross-linked polyethylene) 
  3. Collective screen
    Alu/polyester tape with a tinned copper drain wire
  4. Outer sheath:
    Polyolefin SHF1 (SHF2 on request)
    Colour : grey

Marking

NEXANS 279 TX(C) Nber of pairs/triads & cross-section 150/250V  90C IEC 60092-376 IEC 60332-3-22 Cat. A WW YYYY *CE* Manufacturing n°+ metric marking

Core Identification

Pair: white / blue with printed with pair number
Triad: white / blue / red with printed with triad number

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Bare copper
Conductor flexibility
Stranded class 2
Insulation
XLPE (Cross-linked Polyethylene)
Overall screen
Aluminium/polyester tape
Drain wire
Tinned copper
Outer sheath
Polyolefin
Sheath colour
Grey
Halogen free
IEC 60754-1

Dimensional characteristics

Dimensional characteristics

Number of pairs
-
Number of triples
7
Conductor cross-section
0.75 mm²
Nominal outer diameter
15.4 mm
Minimum outer diameter
14.5 mm
Maximum outer diameter
17.0 mm
Approximate weight
310 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
150 / 250 (300) V
Max. DC resistance of the conductor at 20°C
52 Ohm/km

Usage characteristics

Usage characteristics

Fire retardant
EN IEC 60332-3-22 (cat A)
Flame retardant
IEC 60332-1
Gases corrosivity
IEC 60754-2
Smoke density
IEC 61034
Electro magnetic interference resistance
Yes
Standard
IEC
Max. conductor temperature in service
90 °C
Operating temperature, range
-30 ... 80 °C

Resources

Resources

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