產(chǎn)品標(biāo)準(zhǔn) Standard 本產(chǎn)品按GB12706《額定電壓35KV及以下銅芯、鋁芯塑料絕緣電力電纜》標(biāo)準(zhǔn)生產(chǎn)，同時還可根據(jù)用戶需要按國際電工委員會推薦標(biāo)準(zhǔn)IEC、英國標(biāo)準(zhǔn)、德國標(biāo)準(zhǔn)及美國標(biāo)準(zhǔn)生產(chǎn)。 The product is manufactured according to the standard of GB12706 or IEC , BS , DIN and ICEA upon request 適合范圍 Applications 本產(chǎn)品適用于額定電壓35KV及以下配電網(wǎng)或工業(yè)裝置中固定敷設(shè)之用。 The product is suitable for use in power distribution networks or fixed installations for industrial equipments with rated voltage up to and including 35KV. 使用特性 Operating characteristics 1、 ● 額定電壓3.6/6KV~26/35KV交聯(lián)聚乙烯絕緣電力電纜 XLPE Insulated Electrical Cable for rated power frequency voltage Uo/U:3.6/6KV~26/35KV. ● 電纜導(dǎo)體的允許長期最高工作溫度為90℃。 Max.permissible continuous operating temperature of conductor:90℃ ● 短路時（最長持續(xù)時間不超過5s）電纜導(dǎo)體的最高溫度不超過250℃。 Max.short-circuit temperature of conductor shall not exceed 250℃.(5s Max. Duration) ● 敷設(shè)電纜時環(huán)境溫度應(yīng)不低于0℃。 The bending radius of single-core cable shall not less than 20 times of the cable diameter The bending radius of three-cores cable shall not less than 15 times of the cable diameter 2、 ● 額定電壓0.6/1kv交聯(lián)聚乙烯絕緣電力電纜 XLPE Insulated Electrical Cable for rated power frequency voltage Uo/U : 0.6/1KV ● 電纜導(dǎo)體的允許長期最高工作溫度為90℃。 Max.permissible continuous operating temperature of conductor : 90℃ ● 短路時（最長持續(xù)時間不超過5s）電纜導(dǎo)體的最高溫度不超過250 ℃ Max.short-circuit temperature of the conductor shall not exceed 250 ℃ ● 敷設(shè)電纜時環(huán)境溫度應(yīng)不低于0 ℃ The ambient temperature under installation shall not below 0 ℃ ● 電纜彎曲半徑不小于電纜外徑15倍 The bending radius of a cable shall not less than 15 times of the cable diameter . 3、 ● 額定電壓0.6/1KV聚氯乙烯絕緣電力電纜。 PVC Insulated Electrical Cable for rated power frequency voltage Uo/U : 0.6/1KV ● 電纜導(dǎo)體的允許長期最高工作溫度為70 ℃ Max.permissible continuous operating temperature of conductor : 70 ℃ ● 短路時（最長持續(xù)時間不超過5s）電纜導(dǎo)體最高溫度不超過：160℃ Max.short-circuit temperature of the conductor shall not exceed :160℃ ● 敷設(shè)電纜時環(huán)境溫度應(yīng)不低于0 ℃ The ambient temperature under installation shall not below 0 ℃ ● 電纜彎曲半徑不小于電纜外徑10倍 The bending radius of a cable shall not be less than 10 times of the cable diameter. 電纜額定電壓的選擇 Voltage designation ● 電纜的額定電壓應(yīng)適合于電纜使用系統(tǒng)的運行狀況，用Uo/U（Um）kv表示。 Uo—電纜設(shè)計用的導(dǎo)體與屏蔽或金屬套之間的額定工頻電壓； U—電纜設(shè)計用的導(dǎo)體之間的額定工頻電壓； Um—設(shè)備可承受的“最高系統(tǒng)電壓”的最大值。
