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10KV overhead insulated cable with rated voltage

Product introduction

1、 Executive standard: GB / T 14049-2008 (jklgyj and jklgyj / Q execute enterprise standard)
 
 
 
2、 Purpose: it is suitable for overhead power lines with AC rated voltage of 10kV.
 
 
 
3、 Service conditions:
 
 
 
1. The laying temperature of cables shall not be lower than - 20 ° C;
 
2. The maximum temperature of the cable in case of short circuit (the longest duration is not more than 5S)
 
XLPE insulated cable, not exceeding 250 ° C;
 
HDPE insulated cable, not exceeding 150 ° C.
 
3. Maximum long-term allowable working temperature of cable conductor:
 
XLPE insulated cable, not more than 90 ° C; HDPE insulated cable, not more than 75 ° C;
 
The cable with bearing structure is determined by the maximum long-term allowable working temperature of insulation.
 
4. Allowable bending radius of cable:
 
Single core cable 20 (D + D) ± 5%, mm;
 
Multi core cable 20 (D + D) ± 5%, mm;
 
Where:
 
D-actual outer diameter of cable, mm;
 
D-actual outer diameter of cable conductor, mm;

 

10KV overhead insulated cable with rated voltage

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