1. Product standard
This product is produced in accordance with GB/T12706-2008 "Copper core and aluminum core plastic insulated power cables with rated voltages of 35kV and below". At the same time, it is also produced in accordance with the International Electrotechnical Commission's recommended standards IEC, British standards, German standards and American standards according to user needs.
2. Scope of application
This product is suitable for fixed installation in power distribution networks or industrial installations with rated power frequency voltages of 0.6/1kV and below.
3. Use characteristics
3.1. Power frequency rated voltage: U0/U (Um) 0.6/1 (1.2) kV
3.2. The maximum allowable long-term working temperature of the cable conductor is 70℃
3.3. When short-circuit (the longest duration does not exceed 5s), the maximum allowable temperature of the cable conductor:
Conductor cross section≤300mm2————160℃;
Conductor cross section＞300mm2————140℃;
3.4. The ambient temperature during cable laying should not be lower than 0°C.
3.5. The bending radius of the cable is not less than 20 times the outer diameter of the cable.
Note: 1-conductor, 2-insulation layer, 3-filler, 4-inner cladding layer, 5-steel tape armor layer, 6-outer sheath, 7-steel wire armor layer