Specifications
Brand Name :
Zhongdong
Certification :
CCC,ISO,VED,TUV
Place of Origin :
Hebei,China
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
,L/C,T/T
Supply Ability :
100KM/Week
Delivery Time :
7-30 days based on different qty
Packaging Details :
Wooden Drum
No of core :
1
Application :
Underground
Conductor :
Copper/Aluminum
Voltage :
64/100kV
Insulation :
XLPE
Sheath :
PVC
Description

Single Core Underground High Voltage Cable Copper/Aluminum Conductor XLPE Insulated

Application

High-voltage cables are essential components in power transmission and distribution systems, designed to efficiently carry large amounts of electrical energy over long distances or in demanding environments. Key applications include:

  1. Long-Distance Power Transmission
  2. Grid Interconnections
  3. Renewable Energy Integration
  4. Industrial Power Supply
  5. Urban Underground Networks
  6. Submarine Applications
  7. Railway Electrification

Single Core Underground High Voltage Electrical Cable With Copper Or Aluminum ConductorSingle Core Underground High Voltage Electrical Cable With Copper Or Aluminum ConductorSingle Core Underground High Voltage Electrical Cable With Copper Or Aluminum Conductor

Construction

  1. Conductor: Class 2 copper conductor compacted or segment strand Milliken
  2. Conductor Screen: Extruded semi-conductive XLPE (Cross-Linked Polyethylene)
  3. Insulation:XLPE(Cross-Linked Polyethylene)
  4. Insulation Screen: Extruded Semi-conductive XLPE (Cross-Linked Polyethylene)
  5. Separator: Water swellable semi-conductive tap
  6. Screen: Copper wire screen, with a counter helix of copper tape
  7. AMOUR:Aluminium wires or Stainless steel wires or Polymeric
  8. Sheath: HDPE (High Density Polyethylene)

Description

  1. Voltage Rating (Uo/U)(Um):64/110kV (123kV)
  2. Highest Network Voltage: 123kV
  3. Operating Temperature: -30°C to +90°C
  4. Short Circuit Temperature: +250°C
  5. Overload Temperature: +130°C

Specification

Parameter category

Parameter item

parameter values

configuration parameter

electric conductor

Material: copper core (cross-section range: 630~1600mm²)

External diameter of conductor

30.0~56.5mm (The larger the section, the increasing the outer diameter)

insulating course

Material: Cross-linked polyethylene (XLPE), thickness of 16.5±0.5mm

Conductor shielding layer

Thickness of 1.2mm (semi-conductive material)

insulation screen

Thickness of 1.0mm (semi-conductive material)

metallic sheath

Wrinkle aluminum sheath (2.0±0.2mm) (double galvanized steel strip, 0.5~0.8mm)

oversheath

Material: flame retardant polyvinyl chloride (PVC) or polyethylene (PE), thickness of 4.5±0.2mm

Electrical parameters

20 conductor DC resistance

0.0754~0.009 Ω / km (the larger the section, the lower the resistance)

90 conductor AC resistance

0.097~0.0142Ω/km

capacity value

134-282 p F/m (increased with increasing cross-section)

Power frequency pressure test

64 / 110kV (factory test)

Local discharge performance

At 5pC(1.5U under-voltage)

Mechanical and laying parameters

minimum bending radius

12 x cable outer diameter (armor layer requirement)

Allow working temperature

Long-term: 90, short circuit (within 5 seconds): 250

Laying ambient temperature

≥0

Vehicle flow reference

Flow rate in single return air

Section 630mm²: 1010A; section 1600mm²: 1690A (ambient temperature 40, soil thermal resistance 1.0m · / W)

Load flow rate of directly buried laying

Section 630mm²: about 800A; section 1600mm²: about 1300A (buried depth 1m, ground temperature 35)

Send your message to this supplier
Send Now

Single Core Underground High Voltage Electrical Cable With Copper Or Aluminum Conductor

Ask Latest Price
Brand Name :
Zhongdong
Certification :
CCC,ISO,VED,TUV
Place of Origin :
Hebei,China
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
,L/C,T/T
Contact Supplier
Single Core Underground High Voltage Electrical Cable With Copper Or Aluminum Conductor

Zhongdong Cable Co., Ltd.

Verified Supplier
1 Years
Shaanxi
Since 2006
Business Type :
Manufacturer
Total Annual :
150000000-200000000
Employee Number :
400~500
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement