74C068 SH C 500V 37x0.5 Cu5 K3 EG NA

Description

Description

Standards

  • Product
    IEC 60228
  • Test
    IEC 60332-3-23; IEC 60754-1; IEC 61034-2; NF C32-070/C1; NF C32-070/C1

Applications

These control cables alllow connection to a variety of industrial equipement from control room. Many of them require anti-inductive screen (EMI).

Design

Conductor:
- Stranded (class 2) or flexible (class 5) plain copper
Insulation:
- Zero halogen (SH), cross linked
Assembling:
- Polyester tape (optional)
Overall screen:
- Copper wire braid (CWB) R ≥ 80%
Outer sheath:
- Low smoke, zero halogen (LSZH)
- Colour: Grey

Core identification

Black cores printed with white numbers
Optional: with Y/G core

Marking

NEXANS 279  Nber of cores & cross-section Cu EG CST 74 C 068 K3 SH 0.3/0.5 (0.6) kV YYYY  Manufacturing number  + metric marking

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Plain copper
Type of conductor
Flexible, Classe 5
Insulation
Halogen-free
Screen
Copper Braid
Outer sheath
LSZH
Halogen free
IEC 60754-1; IEC 60754-2

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
0.5 mm²
Number of cores
37
Conductor diameter
0.9 mm
Diameter over insulation
2.1 mm
Diameter over screen
15.9 mm
Minimum outer diameter
19.3 mm
Maximum outer diameter
22.3 mm
Approximate weight
700 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
39 Ohm/km
Maximum DC resistance of the conductor at 90°C
49.700 Ohm/km
Reactance at 50 Hz
0.112 Ohm/km
Short Circuit Current 0,3 s Max
0.13 kA
Short Circuit Current 1 s Max
0.07 kA
Impedance at 50 Hz
39 Ohm
Voltage Drop
79.7 V/A.km
Calorific Power
7.5 MJ/m

Usage characteristics

Usage characteristics

Operating temperature, range
-20 ... 60 °C
Smoke density
EN/IEC 61034-2
Fire retardant
NF C 32070 C1; IEC 60332-3-24 (cat.B)
Electro magnetic interference resistance
Yes
U.V resistance
Yes
Life cycle 60years
Yes
Max. conductor temperature in service
90 °C
Nuclear Classification
Class 1 E Non LOCA/K3

Resources

Resources

Documentation

xlsx — 0 B

Selling & delivery Information

Minimum bending radius:

10 x outer diameter
To be doubled during laying operations

Marking

NEXANS 279  Nber of cores & cross-section Cu EG CST 74 C 068 K3 SH 0.3/0.5 (0.6) kV YYYY  Manufacturing number  + metric marking

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