產品標準

　　Reference Standards

　　本產品按GB9330《塑料絕緣控制電纜》及企業標準制造。

　　This product is manufactured according to GB9330 and enterprise standards.

　　適用范圍

　　Application

　　適用于額定電壓450/750V及以下控制、信號、保護及測量系統接線之用。

　　For system connection wire of control, signal , protection or measuring with rated voltage up to and including 450/750V.

　　使用特性

　　Operating characteristics

　　● 額定電壓Uo/U：450/750V。

　　● Rated voltage Uo/U：450/750V.

　　● 電纜導體的允許長期高工作溫度：

　　Permissible Max.continuous operating temperature of conductor:

　　聚氯乙烯絕緣70℃;交聯聚乙烯絕緣90℃。

　　PVC insulated : 70℃; XLPE insulated : 90℃.

　　● 短路時(長持續時間不超過5S)電纜導體的高溫度不超過：

　　Upon short circuit (Max.Duration time 5s) the Max. temperature of conductor not higher than:

　　交聯聚乙烯絕緣250℃;聚氯乙烯絕緣160℃。

　　XLPE insulated : 250℃ ; PVC insulated : 160℃.

　　● 電纜敷設時環境溫度應不低于0℃。

　　Ambient temperature of installation not less than 0℃.

　　● 推薦的允許彎曲半徑： Prefered Permissible bending radium;

　　無鎧裝層的電纜，應不小于電纜外徑的6倍;

　　For non-armoured cable, not less than 6 times of cable diameter;

　　無鎧裝或銅帶屏蔽結構的電纜，應不小于電纜外徑的12倍;

　　For armoured or copper-tape-screened cable, not less than 12 times of cable diameter;

　　有屏蔽層結構的軟電纜，應不小于電纜外徑的6倍。

　　For screened flexible cable, not less than 6 times of cable diameter.