| Certificate: | ISO9001: 2000 |
|---|---|
| Brand Name: | Huatai Special Cable |
| Conductor Material: | Copper |
| Application: | Industrial |
| Type: | High Voltage |
| Place of Origin: | Henan China |
| Insulation Material: | XLPE |
| Model Number: | YJV YJLV YJV22 YJV32 |
| Jacket: | PVC |
| Port: | Chinese Main Port |
|---|---|
| Payment Terms: | L/C,T/T |
| Minimum Order Quantity: | 200 Meter |
| Supply Ability: | 1000 Kilometer per Week |
| Package: | Wooden or iron drum or as customer's requirement. |
| Delivery Time: | Within one month |
power cable:
It is used to transmit and distribute power in power transmission and distribution system of 35kV or lower.XLPE insulated cable possesses an outstanding thermo-mechanical property ,excellent electrical and anti-corrosion properties.It is light and convenient for tran sportation and laying and not restricted for height difference.So it is widely used in metal refining.electrical and petro-chem industries and for urban network construction.
(1)Rated voltage Uo/U includes 0.6/1kV,1.8/3 kV,3.6/6 kV,6/6 kV,6/10 kV,8.7/15 kV,12/20 kV,21/35 kV,26/35kV.
(2)The highest operating temperature allowed of conductor for long-term working is 90.In short-circult(Max.long-term is continue no more than 5 second),The highest temperature of conductor is no more than 250.
(3)D.C. Conductor resistance complies with the stipulations of GB/T3956.
(4)Environment temperature in laying the cable should be no lower than 0.Otherwise it should be preheated. The Min.bending radius should be no smaller than 15times of cable outer diameter.
(5)The cable is laid without drop limit.
(6)Working Frequency Voltage Test:
for cable with Uo of 1.8kV or lower:
2.5Uo+2kV/5min without puncture
for cable with Uo of 3.6kV or higher:
3.5Uo/5min without puncture
(7)Partial Discharge Test:
The discharge volume should be no more than 10pc under 1.73Uo for the cable with of 3.6kV or higher.
(8)Flame-retardant Character:
Flame-retardant cable could endure firing test in bundle stipulated in GB12666.5(IEC332-3).
Low smoke & low halogen flame-retardant cable could endure firing test in bundle stipulated in GB12666.5(IEC332.3),and smoke density in firing should comply with stipulations of GB12666.5(IEC1034).HCL content of gas separated out in firing should be no more than 100mg/g and comply with IEC574-1.
Low smoke & halogen-free flame-retardant cable could endure firing test in bundle as GB12666.5(IEC332-3).Smoke density in firing should comply with stipulations of GB12666.7(IEC1034).PH value of solution water of gas separated out should be less than 4.3,and electric conductivity rate should be no more than 10µs/mm and comly with stipulations of IEC754-2.
Fire-resistance cable could endure fire rating test in GB12666.6(IEC331).