Standards
It is manufactured in accordance with GB14049-93,
Features
l Rated voltage U(Um) is 10(12) kilovolts or 35(42) kilovolts. It applies to the system of the duration of single phase earthing fault normally less than 1 minutes each time or the system of maximum duration less than 8 hours each time, but the total duration not more than 125 hours .
l Ambient temperature should not be lower than -20℃ when cable is inalled.
l Maximum temperature is 250℃ when cable is shorted for less than 5 seconds for XLPE insulated cable.
l For cable with weighted wire construction, maximum rated temperature of conductor is 90℃ for XLPE insulated cable.
l Bending radius of cable should be as follows:
For single core cable, not less than 12 times O.D
For muti-core cable, not less than 10 times O.D
Type
JKYJ
JKTRYJ
JKLHYJ
JKLYJ/B
JKLHYJ/B
JKLYJ/Q
JKLYHJ/Q