1)to be laid underground,
2)the cable could bear certain mechanical force,
3)but it couldn' bear great pulling force.
XLPE Power Cable Standard:
Equivalent IEC 60502-2, GB/T12706.2;
Rated Voltage 6 kV (Um=7.2kV) to 30 kV (Um=36kV) Power Cable.
Operating Features:
1)The maximum conductor operating temperature: 90°C;
During short circuit (lasting less than 5 seconds) the maximum temperature of the cable conductor shall not be above 250°C;
Environment temperature should be no lower than 0°C for laying the cable.
2)Bending Radius of the Cable:
Single Core Cable: Non Armored Cable 20D, Armored Cable 15D;
Cores Cable: Non Armored Cable 15D, Armored Cable 12D.
Equivalent IEC 60502-2, GB/T12706.2;
Rated Voltage 6 kV (Um=7.2kV) to 30 kV (Um=36kV) Power Cable.
Operating Features:
1)The maximum conductor operating temperature: 90°C;
During short circuit (lasting less than 5 seconds) the maximum temperature of the cable conductor shall not be above 250°C;
Environment temperature should be no lower than 0°C for laying the cable.
2)Bending Radius of the Cable:
Single Core Cable: Non Armored Cable 20D, Armored Cable 15D;
Cores Cable: Non Armored Cable 15D, Armored Cable 12D.
Table 1, Test Voltage and Maximum Discharge Capacity of the Cable
|
Rated Voltage (kV) |
3.6/6 | 6.0/6.0 | 8.7/10 | 12.0/20 | 18/30 | 21/35 | 26/35 |
| 6.0/10 | 8.7/15 | ||||||
| Test Voltage (kV) | 6.23 | 10.38 | 15.05 | 20.76 | 31.14 | 36.33 | 44.98 |
| Max.Discharge Capacity (pC) | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Table 2, AC Voltage Test of Cable
|
Rated Voltage (kV) |
0.6/1 | 1.8/3 | 3.6/6 | 6.0/6 | 8.7/10 | 12.0/20 | 18/30 | 21/35 | 26/35 |
| 3.6/10 | 6.0/10 | 8.7/15 | |||||||
| Test Voltage (kV) | 3.5 | 6.5 | 12.5 | 21 | 30.5 | 42 | 63 | 73.5 | 91 |
| Test Time (min) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |