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127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable
127/220(252)kV High Voltage XLPE Insulation Power Cable

127/220(252)kV High Voltage XLPE Insulation Power Cable

Product is suitable for transmission and distribution power lines with current of 50Hz, fixed voltage not exceeding 127/250kV…
Certificate :
ISO 9001 ISO 14001 ISO 45001
Manufacturing Capacity :
500km/Month
Packaging Details :
Steel-Wood Drum or Metal Drum
Product Description
Product Application
Product Structure
Main Features
Specification
Related Products
Product Description
Product is suitable for transmission and distribution power lines with current of 50Hz, fixed voltage not exceeding 127/250kV, with general fire protection requirements and external sheath with certain insulation requirements.
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Product Application
Product is suitable for transmission and distribution power lines with current of 50Hz, fixed voltage not exceeding 87/150kV, with general fire protection requirements and external sheath with certain insulation requirements.
Product Application
Product Application
Product Application
Product Structure
127/220(252)kV High Voltage XLPE Insulation Power Cable
01
Conductor
-Circular stranded compacted conductor (≤800mm2), Milliken conductor (>800mm2)
02
Conductor Screen
-Super smooth Semi-conductive compound
03
Insulation
-Super clean Cross linked polyethylene (XLPE)
04
Insulation Screen
-Super smooth Semi-conductive compound
05
Semi
-Conductive bedding: Semi-conductive tape
06
 Metallic Layer
-Corrugated Aluminum sheath or Lead Sheath or Aluminum Laminated Tape
07
Anticorrosive Coating
-Cable asphalt
08
Outer Sheath
-Polyvinyl chloride compound (PVC) or Polyethylene (PE)
09
Conductive Layer
-Graphite
10
Optional
-Copper wire screen, metal wire armored.
Standard
IEC 60840
Voltage Test
AC Voltage Withstand: 2.5U0/30min,No breakdown
Partial discharge test:1.5U0,≯10pc
Temperature Characteristics
Conductor operating temperature: -15℃~90℃ 
Min. temperature laying condition: 0℃
Conductor short-circuit operating temperature (5s): 250℃
Specification

Table 1 CU(AL)/XLPE/CAS/PVC(HDPE)

 

Nominal

CSA

mm2

Approx.

Conductor

diameter

mm

Nominal

Insulation Thickness

mm

Outer Sheath thickness

mm

Approx. Cable diameter

mm

Approx. cable weight

kg/km

CU AL
400 23.4 27.0 5.0 117.1 13613 11511
500 26.6 27.0 5.0 120.3 15033 12236
630 30.0 26.0 5.0 121.7 16386 12704
800 34.0 25.0 5.0 123.7 18133 13335
800(SM) 35.6 25.0 5.0 126.3 18549 13749
1000(SM ) 39.7 24.0 5.0 129.7 20819 14742
1200(SM) 42.8 24.0 5.0 132.7 22725 15610
1400(SM) 46.4 24.0 5.0 136.2 24988 16662
1600(SM) 49.2 24.0 5.0 140.4 27230 17656
1800(SM) 51.4 24.0 5.0 143.0 29428 18734
2000(SM) 54.5 24.0 5.0 146.1 31780 19750
2500(SM) 60.9 24.0 5.0 152.5 37075 21976
Related Products
To be used for power distribution in medium voltage, as transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations, fixed installed in air, directly buried in the ground or in ducts, where require higher mechanical protection.