1. thisproducts are suitable to be installed in the power ling with rated voltage from 3.6/6(7.2)kv to 26/35(40.5)kv
2.Type
(1) YJV YJLV
copper or aluminum conductor XLPE insulated PVC sheathed power cable
for laying indoors and outdoors,able to bear a certain traction during installation,but not external mechanical forces.laying single core cable in magnetic ducts is not allowed.
(2) YJV22 YJLV22
copper or aluminum conductor XLPE insulated PVC sheathed internal steel tape armoured power cable
suitable for buring in ground. able to bear external mechanical forces but not large pulling forces.
3. specifications
type no. of cores rated voltage
3.6/6(7.2)6/6(7.2) 6/8 8.7/10 8.7/15 12/20 18/30 26/35
nominal cross-sectional area(mm2)
YJV YJV22 1 35-630 35-630 35-630 50-630
YJLV YJLV22 1 35-630 35-630 35-630 50-630
YJV YJV22 3 35-300 35-300 35-300
YJLV YJLV22 3 25-300 25-300 25-300
4. structure drawing
(1) one core
(3) three core
5. using properties
the maximum rated temperature
the maximum operating temperature of cores shall not exceed 90ºCwhen the cable is used for long period. the temperature of cores shall not exceed 250ºC at short circuit for 5 seconds.
installation requirement
the installion of cables in not limited by the difference of level along the route. the ambient temperature should not be below 0 ºC during installation.
6.factory and glory