... /PVC/PVC 3, ISO9001,IEC Standard 4, AAA Quality Certificate Low Voltage Power Cable 1, Standard: GB/T12706/IEC60502 or according ... insulation PVC sheath8, The long term working temperature should lower than 70oC, and the laying temperature should higher than 0oC.9, we can also add ... as: Flame-retardant, Fire-resistant 105oC, XLPE Insulation, PE Sheath. Low Voltage Civil Power Cable