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(biāo)準(zhǔn)
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(jī)及其他傳輸設(shè)備、電話和電報(bào)設(shè)備、數(shù)據(jù)處理設(shè)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(jí)配線、二級(jí)配線,并與分線設(shè)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(shè)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(shè)的環(huán)境溫度應(yīng)不低于-5℃,
使用溫度:-30℃~+60℃
The ambient temperature for cable laying shall be not lower than-5C;
and the service temperature shall between -30C and +60℃.
技術(shù)性能及參數(shù)
Technical performances and parameters
纜芯結(jié)構(gòu)形式
Cable core structure
1、芯線元件的絕緣厚度,導(dǎo)體為0.4、0.5、0.6mm者,絕緣厚度不小于0.15mm,導(dǎo)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(gè)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.