全聚氯乙烯配線電纜和局用電纜
Full PE distribution cables and switchboard cables
執(zhí)行標準
Standard implemented
GB11327.2-1989(局用)GB11327.3-1989(配線)
GB11327.2-1989(for switch board cables) GB11327.3-1989 (for distribution cables)
用途
Scope of application
局用電纜:本產(chǎn)品為電信、電信局內(nèi)部安裝用。主要用于交換機及其他傳輸設備、電話和電報設備、數(shù)據(jù)處理設備的互相連接。
配線電纜:本產(chǎn)品知用于以下場合作短距離配線、一級配線、二級配線,并與分線設備相連,引入建筑物內(nèi)的各分支電纜，即屋內(nèi)配線電纜，沿建筑物墻壁敷設的電纜，即培壁配線電纜,架空用配線電纜。
Switchboard cables:this product isintended for use intelecommunication.lt is mainly used in the connection ofexchangers and other transmission equipment,telephone andtelegraphic equiprnent and data processing equiprment.
Distribution cables:this product is fitfor short distancewiring,primary wiring,secondary wiring inthe followingcircumstances,ａnd is connected with parting line equipment andthe branch wires lead into a building,namely in house distributioncables,cables laid along the wall,or distribution cables on the wallａnd suspended distribution cables.
使用特性
Service characteristics
電纜敷設的環(huán)境溫度應不低于-5℃,
使用溫度:-30℃~+60℃
The ambient temperature for cable laying shall be not lower than-5C;
?。醤d the service temperature shall between -30C and +60℃.
技術性能及參數(shù)
Technical performances and parameters
纜芯結構形式
Cable core structure
1、芯線元件的絕緣厚度，導體為0.4、0.5、0.6mm者，絕緣厚度不小于0.15mm，導體為0.8mrn者，絕緣厚度不小于0.25mm。
2、纜芯絞合型、按需要分為兩種即同心層絞和單位式絞合或若干個基本單位直接絞合而成。
1、The insulating thickness of the core components,if theconductor is 0.4、0.5 or 0.6mm,shall not be less than 0.15mm;ifthe conductor is 0.8mm,the thickness shall be not less than0.25mm.
2、The cable core twisted type,based on practical needs,has twostyles,namely homocentric twisted style and unit twisted style orseveral units twisted diresctly.
