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 產(chǎn)品標準Reference Standards 本產(chǎn)品按GB9330《塑料絕緣控制電纜》及企業(yè)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(tǒng)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最高工作溫度： Permissible Max.continuous operating temperature of conductor: 聚氯乙烯絕緣70℃；交聯(lián)聚乙烯絕緣90℃。 PVC insulated : 70℃; XLPE insulated : 90℃. ● 短路時（最長持續(xù)時間不超過5S）電纜導體的最高溫度不超過： Upon short circuit (Max.Duration time 5s) the Max. temperature of conductor not higher than: 交聯(lián)聚乙烯絕緣250℃；聚氯乙烯絕緣160℃。 XLPE insulated : 250℃ ; PVC insulated : 160℃. ● 電纜敷設(shè)時環(huán)境溫度應(yīng)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(yīng)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(jié)構(gòu)的電纜，應(yīng)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(jié)構(gòu)的軟電纜，應(yīng)不小于電纜外徑的6倍。 For screened flexible cable, not less than 6 times of cable diameter. , |
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