執行標準Executive Standard
本產品按照GB/T 11017-2014標準( 等同采用IEC 60840:2011標準),
或GB/T 18890-2015標準(等同采用IEC 62067:2011)設計制造。
阻燃、耐火電纜符合GB/T 19666-2005標準相關規定。
The Products is manufactured based on GB/T standard 11017-2014 (the
same as IEC 60840:2011)or GB/T STANDARD 1 8890-201 5(the same as
IEC 62067:2011) The fire retardant cable complies with the provisions of
GB/T standard 19666-2005.
用途Application
本產品用于64/110kV或127/220kV (UJ/U)電力輸配系統中，供輸配電能之用。
The products are used to transmit and distribute electric power in 64/110kV or 127/220kV (UJ/U) power transmission and distribution system.
型號及名稱Type and Designation
使用特性及技術性能
①額定電壓為U/U: 64/110kV (最高運行電壓U。: 126kV )或127/220kV (最高運行電壓Un: 252kV) ;
②電纜長期工作溫度為90C;短路時( 最長持續時間不超過5秒)電
纜導體的最高溫度不超過250℃。
③電纜的安裝最小彎曲半徑:
110kV電纜不小于電纜外徑的25倍,
220kV電纜不小于電纜外徑的20倍;
④電纜敷設時的環境溫度應不低于0℃,若低于0℃應預熱;
⑤電纜試驗參照標準;
110kV電纜: GB/T 11017.1-2014,
220Kv電纜: GB/T 18890.1-2015。
Using Features & Technical Performance
①Rated vltage u/U: 64/110kV (maximum operating voltage U_=126kV) or 127/220kV (maximum operating voltage U_=252kV).
②The maximum long-term operating temperature of the cable conductor: less than 90C. When short-circuit (the lasting time should not more than 5 seconds), the maximum temperature of the conductor: less than 250℃.
③Allowed minimum bending radius in laying:
110kV power cable should not be less than 25 times of the cable outer diameter;
220kV power cable should not be less than 12 times of the cable outer diameter.
④The minimum ambient temperature in laying is 0℃, it should be preheated if the amblent temperature in laying is below 0℃.
⑤Finished product test complies:
110kV power cable: GB/T 11017.1-2014,
220kV power cable: GB/T 18890.1-2015.
