power cable armored Copper XLPE Insulated Armored Underground Medium Voltage Power Cable
Product Description
1 Product Standard
This product is manufactured according to GB/T12706.2, equivalent to IEC60502.2. Or BS, DIN, ICEA standard as customer request.
2 Application
The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kv~26/35kv.
3 Operating characteristics
- Rated power-frepuency voltage U0/U: 3.6/6kv~26/35kv.
- Max.admissible operating temperature of the conductor:90ºC.
- Max. short-circurt temperature of conductor shall not exceed 2500C. (5s maximum duration)
- The ambient temperature under installation should not below 00C.
- The bending radius of a single-core cable should not less than 20 times of the cable diameter.
The bending radius of a multi-core cable should not less than 15 times of the cable diameter.
4 Table of the voltage, cores and cross-section
| Item | Category A ,B | 3.6/6kV | 6/10kV | 8.7/15kV | 12/20kV | 18/30kV | 21/35kV |
| Category A ,B | 6/6kV | 8.7/10kV | 12/15kV | 18/20kV | - | 26/35kV | |
| Single core | mm2 | 25-1200 | 25-1200 | 35-1200 | 50-1200 | 50-1200 | 50-1200 |
| Three core | mm2 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 | 50-400 |
5 Type and Name
| Type | Designation | Applications | |
| YJV | Copper conductor,XLPE insulated,PVC sheathed power cable | For laying indoors,in tunnel or cable trench,unable to bear external mechanical forces.Single core cable is not allowed to laid in magnetic duct. | |
| YJLV | Aluminum conductor,XLPE insulated,PVC sheathed power cable | ||
| YJY | Copper conductor, XLPE insulated,PE sheathed power cable | ||
| YJLY | Aluminum conductor, XLPE insulated,PE sheathed power cable | ||
| YJV22 | Copper conductor,XLPE insulated,steel tape armoured,PVC sheathed power cable | For laying indoors,in tunnel in cable trench,or direct in ground,able to bear external mechanical forces.Single core cable is not allowed to laid in magnetic duct. | |
| YJLV22 | Aluminum conductor,XLPE insulated,steel tape armoured,PVC sheathed power cable | ||
| YJV23 | Copper conductor,XLPE insulated,steel tape armoured,PE sheathed power cable | ||
| YJLV23 | Aluminum conductor,XLPE insulated,steel tape armoured,PE sheathed power cable | ||
| YJV32 | Copper conductor,XLPE insulated,steel wire armoured,PVC sheathed power cable | For laying indoors,in tunnel cable trench,well or direct in ground,able to bear external mechanical forces and certain pulling force. | |
| YJLV32 | Aluminum conductor,XLPE insulated,steel wire armoured,PVC sheathed power cable | ||
| YJV33 | Copper conductor,XLPE insulated,steel wire armoured,PE sheathed power cable | ||
| YJLV33 | Aluminum conductor,XLPE insulated,steel wire armoured,PE sheathed power cable | ||
Cable Data
|
Conductor |
Insulation thickness (mm) |
Copper tape screen (approximate) (mm) |
PVC bedding thickness (mm) |
Armored wire outer diameter (mm) |
Sheath thickness (mm) |
Outer diameter (approximate) (mm) |
Copper core cable weight (kg/km) |
Aluminum core cable weight (kg/km) |
||
|
Cross sectional area (mm2) |
Structure |
Outer diameter (mm) |
||||||||
|
25 |
Compact round |
6.0 |
3.4 |
0.1 |
1.3 |
2.5 |
2.5 |
48.0 |
4175 |
3703 |
|
35 |
Compact round |
7.2 |
3.4 |
0.1 |
1.3 |
2.5 |
2.6 |
50.8 |
4733 |
4072 |
|
50 |
Compact round |
8.4 |
3.4 |
0.1 |
1.4 |
2.5 |
2.7 |
53.8 |
5491 |
4547 |
|
70 |
Compact round |
10.0 |
3.4 |
0.1 |
1.5 |
2.5 |
2.8 |
57.6 |
6446 |
5124 |
|
95 |
Compact round |
11.7 |
3.4 |
0.1 |
1.5 |
2.5 |
2.9 |
61.5 |
7530 |
5737 |
|
120 |
Compact round |
13.1 |
3.4 |
0.1 |
1.6 |
2.5 |
3.0 |
64.9 |
8628 |
6363 |
|
150 |
Compact round |
14.6 |
3.4 |
0.1 |
1.6 |
2.5 |
3.1 |
68.3 |
9794 |
6963 |
|
185 |
Compact round |
16.3 |
3.4 |
0.1 |
1.7 |
2.5 |
3.3 |
72.6 |
11326 |
7834 |
|
240 |
Compact round |
18.5 |
3.4 |
0.1 |
1.8 |
3.15 |
3.5 |
79.2 |
14268 |
9737 |
|
300 |
Compact round |
20.7 |
3.4 |
0.1 |
1.9 |
3.15 |
3.6 |
84.8 |
16641 |
10978 |
|
400 |
Compact round |
23.8 |
3.4 |
0.1 |
2.0 |
3.15 |
3.9 |
92.3 |
20362 |
12811 |
|
500 |
Compact round |
26.6 |
3.4 |
0.1 |
2.1 |
3.15 |
4.1 |
99.3 |
24203 |
14764 |
- Imported equipment with experienced technical team
- Complete certification system
- Perfect Production system
- Perfect Sales service system
Cable Types:
N2xsery: This is a type of power cable that conforms to the European standard HD 620. It features copper conductors, XLPE (cross-linked polyethylene) insulation, and an armor layer. The "e" in N2xsery indicates that it has improved resistance to fire propagation.
N2xsey: Similar to N2xsery, N2xsey is another type of power cable that meets the European standard HD 620. It also has copper conductors and XLPE insulation. However, it does not have the enhanced fire propagation resistance of N2xsery.
Voltage Ratings:
The cable is available in different voltage ratings, including 11kV, 22kV, and 33kV. These ratings indicate the maximum voltage at which the cable can safely operate.
XLPE (cross-linked polyethylene) insulated cable refers to an electrical cable that has conductors insulated with XLPE material. XLPE is a thermosetting polymer known for its excellent electrical properties, making it a popular choice for various applications in the power transmission and distribution industry.
Insulation Material: XLPE is a type of polyethylene that is chemically cross-linked. This cross-linking process improves the thermal and mechanical properties of the insulation, making it more robust and durable compared to non-cross-linked materials.
Electrical Performance: XLPE insulation offers high dielectric strength, low dielectric losses, and excellent insulation resistance. This allows for efficient power transmission while minimizing energy losses.
Thermal Properties: XLPE insulation can withstand higher operating temperatures than traditional PVC (polyvinyl chloride) insulation. This makes XLPE cables suitable for applications that require higher temperature ratings.
Environmental Resistance: XLPE insulation provides good resistance to moisture, chemicals, and environmental stresses, such as UV radiation. This makes XLPE cables suitable for indoor and outdoor installations.
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