... Max.Long-term operating temperature of conductor; PE insulated cable:70oC XLPE insulated cable:90oC PVC insulated cable:70oC, 90oC(according to the grade of heat ... and conductivity should be less than 10μ s/mm. (control wire, control line, Control Cable, Plastic Insulated Control Cable, XLPE Insulated Control Cable, PVC insulated control cable, PE insulated control cable.PO insulated control cable)