- Executive Standard: GB/T 14049-2008 (wherein JKLGYJ and JKLGYJ/Q follow enterprise standards)
- Applications: Suitable for overhead power lines with AC rated voltage 10kV.
- Operating Conditions:
- Cable laying temperature shall not be lower than -20°C.
- Maximum cable temperature during short circuit (maximum duration not exceeding 5s):
XLPE insulated cable: not exceeding 250°C;
HDPE insulated cable: not exceeding 150°C.
- Maximum long-term allowable conductor temperature:
XLPE insulated cable: not exceeding 90°C;
HDPE insulated cable: not exceeding 75°C;
For cables with load-bearing structure: determined by the maximum long-term allowable temperature of the insulation.
- Allowable bending radius of the cable:
Single-core cable: 20(D+d) ±5%, mm;
Multi-core cable: 20(D+d) ±5%, mm.





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