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RHZ1-OL Single core 12/20 KV

RHZ1-OL 1*630/16 12/20 KV

RHZ1-OL 1*630/16 12/20 KV

RHZ1-OL 1*630/16 12/20 KV

XLPE Unarmored cable with Aluminum conductor

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  • Nexans ref. : M5A5P 001126
  • Country ref. : M5A5P 1*630/16(F)//SPA-IEC
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Description

Description

Standards

  • Product
    IEC 60502-2

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 SWELL/CU WIRES/SWELL/PE

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

Number of conductors
1
Conductor material
Aluminum
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 strippable
Concentric conductor
Copper wires and helical copper tape
Outer sheath
PE
Sheath colour
Black

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
630 mm²
Conductor diameter
29.6 mm
Nominal insulation thickness
5.5 mm
Screen section
16 mm²
Nominal outer sheath thickness
2.5 mm
Nominal outer diameter
51.0 mm
Approximate net weight
2970 kg/km

Electrical characteristics

Electrical characteristics

Test voltage
42 kV
Rated Voltage Uo/U (Um)
12 / 20 (24) kV
Frequence
50 Hz
Perm current rating in air 30°C
916 A
Permissible current rating when buried
611 A
Max. DC resistance of the conductor at 20°C
0.0469 Ohm/km
A.C. Conductor resist. 50Hz and at 90 °C
0.06 Ohm/km
Permissible short circuit current conductor 1s
60.2 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

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
Minimum operating temperature
-35 °C

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