74C068 SH C 500V 37x1,5 Cu2 K2 EG NA EN 50200/362

Description

Description

Standards

  • Product
    IEC 60228
  • Test
    EN 50200; EN 50362; IEC 60332-3-23; IEC 60754-1; IEC 60754-2; IEC 61034-2; NF C32-070/C1; NF C32-070/C1

Applications

These control cables allow 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
Flame barrier:
- Mica tape (MGT)
Insulation:
- Zero halogen (SH), cross-linked
Assembling:
- Polyester tape (optional)
Inner sheath:
- Low smoke, zero halogen (LSZH)
- Colour: Grey
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 G/Y core.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Plain copper
Type of conductor
Stranded, class 2
Insulation
Halogen-free
Inner sheath
LSZH
Screen
Bare copper braid
Outer sheath
LSZH
Halogen free
IEC 60754-1; IEC 60754-2

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
1.5 mm²
Number of cores
37
Conductor diameter
1.5 mm
Diameter over insulation
3.6 mm
Diameter over inner sheath
28.6 mm
Diameter over screen
30.1 mm
Minimum outer diameter
31.5 mm
Maximum outer diameter
36.3 mm
Approximate weight
1925 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
12.1 Ohm/km
Maximum DC resistance of the conductor at 90°C
15.400 Ohm/km
Reactance at 50 Hz
0.114 Ohm/km
Short Circuit Current 0,3 s Max
0.39 kA
Short Circuit Current 1 s Max
0.21 kA
Impedance at 50 Hz
12.1 Ohm
Voltage Drop
24.8 V/A.km
Calorific Power
11.3 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
EN/IEC 61034-2
Fire retardant
NF C 32070 C1; IEC 60332-3-24 (cat.B)
Fire resistant
EN 50200/362
Electro magnetic interference resistance
Yes
Life cycle 60years
Yes
Radiation resistant
Yes
U.V resistance
Yes
Max. conductor temperature in service
90 °C
Nuclear Classification
K2

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 K2 SH 0.3/0.5(0.6) kV EN 50200/362 YYYY  Manufacturing number  + metric marking

Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close

Contact us

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close