Carried Standard
GB/T  12527-2008 rated voltage 1KV and below aerial insulated cable
Usage
Applicable to AC rated voltage 1KV and below, the product is used for aerial power line, with copper conductor, aluminum conductor or aluminum alloy conductor weathering-resistant PVC,PE,XLPE insulated aerial cable.
Application Properties
1) Rated voltage is 1KV.
2) The allowed long-term working temperature of cable conductor:PVC and PE insulation shall not exceed 70ºC; XLPE insulation shall not exceed 90ºC.
3) The ambient temperature shall not be lower than -20ºC when the cable is installed.
4) The allowed bending radius of cable:If the outer diameter of cable is less than 25mm, the allowed bending radius shall not be less than 4D.If the outer diameter of cable is 25mm or above, the allowed bending radius shall not be less than 6D.
Product Named
1) The meaning of cable model in letter and number:
JK.................................…..aerial used series
T.................................…..copper conductor (omitted)
L.................................…..aluminum conductor
LH.................................…aluminum alloy
G.................................…..steel conductor
YJ.................................….XLPE insulation
Y.................................…..HDPE insulation
V.................................…..PVC insulation
2) Product express method
Product is expressed by model, specification and standard label.
For example: Aluminum Conductor XLPE Insulated Aerial Cable, Rated Voltage 0.6/1KV, Four Cores, Nominal Cross 70mm2
Expressed as: JKLYJ-0.6/1    4370  GB/T  12527-2008