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1, use: suitable for AC rated voltage 35KV and below the overhead power line, using the requirements of high security, urban high-rise buildings and areas of the occasion.
2, the use of characteristics:
Rated voltage is 1, 10KV.
Long working temperature of cable:
Polyvinyl chloride (PVC), polyethylene (PE) insulation should not exceed 70;
Cross linked polyethylene (XLPE) insulation shall be no more than 90.
The maximum temperature of the cable conductor in short circuit (the longest duration is no more than 5 seconds);
PVC insulation is not more than 160;
PE insulation is not more than 150;
Cross linked polyethylene insulation is not more than 250.
The cable laying temperature should not be lower than -20 DEG C.
Allowable bending radius of the cable:
The 1KV cable
External diameter of cable D<25mm...... 4D;
Cable diameter D = 25mm...... 6D.
The 10KV cable
Single core cable 20 (D+d) + 0.5%.
Multi core cable 15 (D+d) 0.5%.
The actual outer diameter (mm) of the D----- cable;
Actual outside diameter (mm) of d------- conductor.
