74C068 SH C 500V 3x1 Cu5 K1 SE NA

Description

Description

Standards

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

Applications

These control cables allow connection to a variety of industrial equipement from control room.

Design

Conductor:
- Stranded (class 2) or flexible (class 5) plain copper
Insulation:
- Zero halogen (SH), cross-linked
Assembling:
- Polyester tape (optional)
Outer sheath:
- Low smoke, zero halogen (LSZH)
- Colour: Grey

Core identification

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

Marking

NEXANS 279  Nber of cores & cross-section Cu CST 74 C 068  K1 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
Outer sheath
LSZH
Halogen free
IEC 60754-1; IEC 60754-2

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
1 mm²
Number of cores
3
Conductor diameter
1.3 mm
Diameter over insulation
2.5 mm
Minimum outer diameter
8.6 mm
Maximum outer diameter
10.0 mm
Approximate weight
115 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
19.5 Ohm/km
Maximum DC resistance of the conductor at 90°C
24.800 Ohm/km
Reactance at 50 Hz
0.1 Ohm/km
Short Circuit Current 0,3 s Max
0.26 kA
Short Circuit Current 1 s Max
0.14 kA
Voltage Drop
39.8 V/A.km
Impedance at 50 Hz
19.5 Ohm
Calorific Power
1.2 MJ/m
Rated Voltage Uo/U (Um)
0.3/0.5(0.6)kV

Usage characteristics

Usage characteristics

Operating temperature, range
-20 ... 60 °C
Smoke density
IEC 61034-2
Fire retardant
NF C 32070 C1; IEC 60332-3-24 (cat.B)
Life cycle 60years
Yes
U.V resistance
Yes
Radiation resistant
Yes
Loss of coolant accident resistant
Yes
Max. conductor temperature in service
90 °C
Nuclear Classification
Class 1 E LOCA /K1

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 CST 74 C 068  K1 SH 0.3/0.5(0.6) kV YYYY  Manufacturing number  + metric marking

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