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HYA電話(huà)電纜0.7直徑請(qǐng)認(rèn)準(zhǔn)商標(biāo)抗拉力電纜mhybv-7-2。我公司堅(jiān)持“以人為本”的企業(yè)理念,擁有一支專(zhuān)業(yè)的員工隊(duì)伍,力求提供優(yōu)質(zhì)的產(chǎn)品和服務(wù)回饋社會(huì),并歡迎廣大新老客戶(hù)光臨惠顧,真誠(chéng)合作、共創(chuàng)美好未來(lái)!尚刨(lài)的朋友,了解公司更多相關(guān)信息。
機(jī)場(chǎng)助航燈光電纜
機(jī)場(chǎng)助航燈光電纜介紹:JDYJY -2KV 1×6及JDYJY -5KV 1×6以下交聯(lián)聚乙烯絕緣機(jī)場(chǎng)助航(燈光)
機(jī)場(chǎng)助航燈光電纜適用于機(jī)場(chǎng)助航燈光輸電系統(tǒng)。
機(jī)場(chǎng)助航燈光電纜的長(zhǎng)期允許工作溫度≤90℃,
機(jī)場(chǎng)助航燈光電纜導(dǎo)體短路溫度≤250℃,持續(xù)時(shí)間≤5S,
機(jī)場(chǎng)助航燈光電纜敷設(shè)時(shí)溫度不得低于-20℃,
機(jī)場(chǎng)助航燈光電纜的允許彎曲半徑≥15倍電纜外徑
The rated voltage of the cable for a given applixation shall be suitable for the operating conditions
in the system in which the cable is used,and is expressed in the form of U0/U(Um)kv
Where:
U0-The rated power-frequency voltage between conductors and earth metallic screen ,for which the cable designed;
U - The rated power-frequency voltage between conductos, for which the cable designed;
Um- The maximum value of the“hest system voltage”for which the equipment may beused.
· 三相系統(tǒng)用電纜的U0值推薦如下表