YHAKXS 3*240/50 HD 620 S2 6/10KV

Description

Description

Standards

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

​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

AL/SC/XLPE/SC/SC TAPE/CU WIRES/ low temp. PVC

 

1. Conductor:

Compacted Round conductor class 2

2. Insulation:

Extruded inner semi conductive layer, XLPE insulation and  extruded outer semi conductive layer + Semi-conductive tape

3. Metallic screen layer:

Copper wires with open helix copper tape

4. Assembling: 

ASSEMBLED 3 CORES + PP YARN FILLER + POLYESTER TAPE

5. Outer sheath:

Low Temperature PVC, Red or as per customer requirement

6. Marking:

By Inkjet

6. Packing:

Drums can be wooden or steel

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Aluminum
Conductor flexibility
Stranded class 2
Conductor shape
Circular compacted
Material of the inner semi-conductor
Semi-conducting compound
Insulation
XLPE
Material of the external semi-conductor
Extruded fully bonded
Concentric conductor
Copper wires and helical copper tape
Outer sheath
PVC
Sheath colour
Red

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
240 mm²
Conductor diameter
17.9 mm
Nominal insulation thickness
3.4 mm
Screen section
50 mm²
Nominal outer sheath thickness
3.2 mm
Nominal outer diameter
69.0 mm
Approximate net weight
4665 kg/km

Electrical characteristics

Electrical characteristics

Test voltage
21 kV
Rated Voltage Uo/U (Um)
6 / 10 (12) kV
Frequence
50 Hz
Maximal partial discharge test
2 pC
Perm current rating in air 30°C
415 A
Permissible current rating when buried
340 A
Max. DC resistance of the conductor at 20°C
0.125 Ohm/km
A.C. Conductor resist. 50Hz and at 90 °C
0.161 Ohm/km
Permissible short circuit current conductor 1s
23.1 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
Minimum operating temperature
-35 °C
Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C

Resources

Resources

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