根电缆

power cable 26/35KV3 core XLPE Insulated PVC Sheathed copper tape screen Power Cable YJV, YJLV 26/35kV 3-core XLPE Insulated PVC Sheathed steal tape armoured Power Cable YJV, YJLV26/35kV 3-core XLPE Insulated PVC Sheathed steal tape armouredPower Cable YJV, YJLV Applications The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 26/35kV Operating characteristics 1, Rated power-frequency voltage Uo/U : 3.6/kV-26/35kV 2,Max.permissible continuous operating temperature of conductor: 90 3,Max.short-circuit temperature of conductor shall not exceed 250.(5s maximum duration ). 4,The ambient temperature under installation should not below 0 5, The bending radius of a single-core cable should not less than 20 times of the cable diameter. The bending radius of a three-core cable should not less than 15 times of the cable diameter. Voltage designation The rated voltage of the cable for a given application shall be suitable for the operating conditions in the system in which the cable is used , and is expressed in the form of Uo/U (Um)KV .Where : Uo-The rated power-frequency voltage between conductor and earth or metallic scieen ,for which the cable designed; U-The rated power-frequency voltage between conductors, for which the cable designed; Um-The maximum value of the highest system voltagefor which the equipment may be used.