XnUHKXS 1*240/50 8.7/15KV

Description

Description

Standards

  • Product
    IEC 60502-2
  • Test
    IEC 60332-1-2

CU/SC/XLPE/SC/SC SWEL/CU WIRES/SWEL/PE

 

APPLICATION

Power use outdoor application, even wet.

Suitable for fixed installations at open air, in tube or canals and underground.

Max. Operation temperature: 90°

Max. Short circuit temperature : 250° (Max 5 s)

 

 

 

CONSTRUCTION

1. Conductor:

Compacted Round conductor class 2

2. Insulation:

Extruded inner semi conductive layer, XLPE insulation and  extruded outer semi conductive layer

3. Water proof tape:

Semi-conductive swelling tape

4. Metallic screen layer:

Copper wires with open helix copper tape

5. Water proof tape:

Swelling tape

6. Outer sheath:

PE, Black or as per customer requirement

7. Marking:

By Inkjet

8. Packing:

Drums can be wooden or steel

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor flexibility
Stranded class 2
Conductor shape
Round compacted
Material of the inner semi-conductor
Semi-conducting compound
Insulation
XLPE
Material of the external semi-conductor
Extruded fully bonded
Material used for longitudinal water tightness
Swellable tape
Concentric conductor
Copper wires and helical copper tape
Outer sheath
PE
Sheath colour
-

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
240 mm²
Conductor diameter
18.1 mm
Nominal insulation thickness
4.5 mm
Screen section
50 mm²
Nominal outer sheath thickness
2.1 mm
Nominal outer diameter
36.0 mm
Approximate net weight
3171 kg/km

Electrical characteristics

Electrical characteristics

Test voltage
30 kV
Rated Voltage Uo/U (Um)
8.7 / 15 (17.5) kV
Frequence
50 Hz
Perm current rating in air 30°C
641 A
Permissible current rating when buried
469 A
Max. DC resistance of the conductor at 20°C
0.0754 Ohm/km
A.C. Conductor resist. 50Hz and at 90 °C
0.0981 Ohm/km
Permissible short circuit current conductor 1s
34.8 kA
Thermal soil resistivity wet zone
1.5 °K.m/W

Mechanical characteristics

Mechanical characteristics

Cable flexibility
10xD
Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

U.V resistance
Yes
Flame retardant
IEC 60332-1-2
Bending factor when laying
20 (xD)
Laying depth, center of system
800 mm
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C

Resources

Resources

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