控制電纜
塑料絕緣控制電纜
日期:08-20
新產品基準
Reference Standards
本廠品按GB9330《塑料管隔熱調節拖鏈電纜》及中小型企業規則制作。
This product is manufactured according to GB9330 and enterprise standards.
應用時間范圍
Application
采中用載荷系數電壓450/750V及低于有效控制、數據信號、呵護及自動測量控制系統接線方法的用法。
For system connection wire of control, signal , protection or measuring with rated voltage up to and including 450/750V.
應用因素
Operating characteristics
● 額定功率端電壓Uo/U:450/750V。
● Rated voltage Uo/U:450/750V.
● 拖鏈電纜導體的能接受不斷高崗位溫濕度:
Permissible Max.continuous operating temperature of conductor:
聚氯氯乙稀電電絕緣70℃;化學交聯高密度聚乙稀電電絕緣90℃。
PVC insulated : 70℃; XLPE insulated : 90℃.
● 跳閘時(長不斷日期不突破5S)數據線導體的高溫高壓度不突破:
Upon short circuit (Max.Duration time 5s) the Max. temperature of conductor not higher than:
交連聚乙稀耐壓性250℃;聚氯乙稀耐壓性160℃。
XLPE insulated : 250℃ ; PVC insulated : 160℃.
● 電纜電線敷設時學習環境攝氏度應不不超過0℃。
Ambient temperature of installation not less than 0℃.
● 建議的支持內彎圓的半徑: Prefered Permissible bending radium;
無鎧裝層的通信低壓電纜,應不超過通信低壓電纜外徑的6倍;
For non-armoured cable, not less than 6 times of cable diameter;
無鎧裝或銅帶屏蔽了構造的線纜,應不小于等于線纜外徑的12倍;
For armoured or copper-tape-screened cable, not less than 12 times of cable diameter;
有關閉層結構的的軟拖鏈電纜線,應不低于拖鏈電纜線外徑的6倍。
For screened flexible cable, not less than 6 times of cable diameter.
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