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XLPE High voltage power cable manufacturer

XLPE High voltage power cable manufacturer


Product Description

 

This series cable is mainly laid indoor, cable slot, direct burial, channel, mining well and water condition. This series cable has the following characteristics. The Max. Rated temperature of the conductor is 70 degree. The Max. Temperature of the conductor of the cables can't exceed 160 degree. 
 

XLPE High voltage power cable manufacturer - Application: 
For use in ducts, trays and direct burial in ground. The cable is subject to immerse in water all the time. 
-Standards / Testing Specications: 
IEC 60502-1. 

 

XLPE High voltage power cable manufacturer - Description: 
-Conductor: Solid or stranded copper 
-Insulation: Cross-linked polyethylene XLPE 
-Circuit Identication: The insulation shall be red, black 
-Filler: Polypropylene lament with lapped binding tape 
-Inner Sheath: Polyvinyl chloride (Black) 
-Armor: Galvanized steel wire 
-Core-covering: Binding tape 
-Outer Sheath: Polyvinyl chloride (Black) 

 

 

XLPE High voltage power cable manufacturer - Brief Construction: 
Single core or multi-core 
Copper or aluminum conductor 
XLPE insulation 
Copper tape or wire screen 
Galvanized steel wire armored 
PVC sheath 
The products are mainly complying with IEC60502 standard, also can be produced according to OEM requirements and other standards, such as BS standard, DIN standard, ASTM standard, etc. 
Cross-section area can be up to 400 sqmm (copper or aluminum conductor). 
Conductor long-time operating temperature is 90 degrees. In short circuit 
Conductor highest temperature should be not more than 250 degrees.

  

Main Technical Quota
1.DC resistance: conductor resistance of finished cable at 20'C per kilometer is not more than the following values.

Nominal Section
Area(mm 2 )

1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800

Copper Core

12.1 7.41 4.61 3.08 1.83 1.15 0.727 0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470 0.0366 0.0283 0.0221

Aluminum Core

18.1 12.1 7.41 4.61 3.08 1.91 1.20 0.868 0.641 0.443 0.320 0.253 0.206 0.164 0.125 0.100 0.778 0.0605 0.0469 0.0367

 

 XLPE High voltage power cable manufacturer

2.Voltage Test and Partial Discharge Test

Rate
Voltage Uo(kv)

Item

0.6/1

1.8/3

3.6/6

6/6
6/10

8.7/10
8.7/15

12/20

18/20
18/30

21/35

26/35

Voltage

Test Voltage

3.5

6.5

12.5

21

30.5

42

63

73.5

91

Test Time

5

5

5

5

5

5

5

5

5

Partial Discharge Test

Test Voltage

-

-

6.2

10.4

15.1

20.8

31.1

36.3

45

Discharge Capacity

-

-

10

10

10

10

10

10

10

 

welcome to visit our website:  www.xlpepowercable.com

we are one of top electric cable manufacture in north of china,main product include xlpe power cable,armoured cable,swa cable,single core cable,2 3 4 core armoured cable.

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