0.6/1kV XLPE Insulated Power Cable

Type and Description

Type	Description	Application
YJV YJLV	Copper(aluminum)conductor,XLPE insulated and PVCsheathed cable	For layingindoors,in tunnel or pipe,unable to bear external mechanical force
YJY YJLY	Copper(aluminum)conductor,XLPE insulated and PEsheathed cable
YJV22 YJLV22	Copper(aluminum)conductor,XLPE insulated,steel tapearmored and PVC sheathed cable	一                             For laying indoors,in tunnel,cable trench,ordirect in ground,can  bear externalmechanical force ,while unable to bear large tension
YJV23 YJLV23	Copper(aluminum)conductor,XLPE insulated,steel tapearmored and PE sheathed cable
YJV32 YJV42 YJLV32YJLV42	（）() Copper(aluminum)conductor,XLPE insulated,thin（thick） steel wire armored andPVC sheathed cable	一一                                  For laying in high drop area ,can bear external mechanical force andcertain tension
YJV33 YJV43YJLV33 YJLV43	Copper(aluminum)conductor,XLPE insulated,thin(thick)steel wire armored and PE sheathed cable

 Standard of Product
GB/T 12706-2002《1KV（Um=1.2KV） 35Kv(Um=40.6KV)》IEC
The product is manufactured according to the standards of GB/T 12706-2002At the same time ,it can also be manufactured according to IEC, BS, DIN and AEIC upon request.
 Application
0.6/1kV
The product is suitable for power distribution lines or fixed installation with rated power- frequency voltage up to and including 0.6/1kV.
 Operating Characteristics
Uo/U0.6/1kV  
Rated power-frequency voltage Uo/U is 0.6/1kV.
90℃
Max. permissible continuous operating temperature of conductor is 90℃.
5s）250℃
Max. temperature of conductor during short circuit (5s maximum duration ) shall not exceed 250℃.
0℃
The ambient temperature under installation should not below 0℃.
20三15
The bending radius of a single-core cable: not less than 20 times of cable’s OD
The bending radius of a three-core cable: not less than 15 times of cable’s.OD
  Installation operating condition of cable
* In Air
1.：185mm22240mm290mm
If the single-core cables are paralleled laid , the distance between the cable center is 2 times diameter of the cable for cross-section of conductor≤185 mm2 and 90mm for cross-section of conductor ≥240 mm2.
40℃ 
Ambient air temperature: 40℃
90℃ 
Max. continuous operating temperature of conductor:90℃
Correction factor of current rating under different air temperature

Ambienttemperature	20℃	25℃	30℃	35℃	40℃	45℃	50℃	55℃
Correctionfactor	1.23	1.17	1.12	1.06	1.00	0.94	0.87	0.81

* Direct in the ground
2
If he single-core cables are installed separately , the distance between the cable’s center is 2 times diameter of the cable.
25℃   
Soil temperature: 25℃
90℃  
Max. continuous operating temperature of conductor: 90℃
4. ：1.0k.m/w  ]
Soil thermal resistivity:1.0k.m/w
5. ：0.7m   
Depth of laying0.7 m.
Correction factor of current rating under different soil temperature:

Soiltemperature	10℃	15℃	20℃	25℃	30℃	35℃
Correctionfactor	1.11	1.07	1.04	1.00	0.96	0.92

Structure Diagram of Cable