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電子計(jì)算機(jī)(包括DCS)用對(duì)絞屏蔽電纜

型號(hào):

本產(chǎn)品適用于發(fā)電、冶金、石油化工等工礦企業(yè)、交流額定電壓(Uo/U)450/750V及以下集散系統(tǒng)、電子計(jì)算機(jī)系統(tǒng)、自動(dòng)化控制系統(tǒng)的信號(hào)傳輸以及檢測(cè)儀器、儀表等連接。

關(guān)鍵詞:

電子計(jì)算機(jī)(包括DCS)用對(duì)絞屏蔽電纜

產(chǎn)品描述

  電子計(jì)算機(jī)(包括DCS系統(tǒng))用對(duì)絞屏蔽控制電纜

  Electronic Computer (Including DCS System)Purpose Screened Twisted-Pair Cable

  執(zhí)行標(biāo)準(zhǔn)

  STANDARD IMPLEMENTED

  執(zhí)行標(biāo)準(zhǔn):電子計(jì)算機(jī)(包括DCS系統(tǒng))用對(duì)絞屏蔽控制電纜執(zhí)行Q/321084KXD04-2008

  Executive standard:Q/321084KXD04-2008 is applicable for electroniccomputer (including DCS system)purpose screenedtwisted-pair control.

  使用特性

  APPLICATION PROPERTIES

  1.交流額定電壓(Uo/U):450/750V

  2.電纜導(dǎo)體長(zhǎng)期允許工作溫度為:

  聚氯乙烯絕緣電纜70℃ 90℃105℃(根據(jù)型號(hào)的溫度等級(jí)而定)

  聚乙烯絕緣電纜70℃交聯(lián)聚乙烯絕緣電纜90℃

  3.最低環(huán)境溫度:固定敷設(shè)-40℃,非固定敷設(shè)-10℃

  4.安裝敷設(shè)溫度:不低于0℃

  (低于最低允許敷設(shè)溫度應(yīng)預(yù)先加熱)

  5.最小彎曲半徑:

  無(wú)鎧裝層電纜應(yīng)不小于電纜外徑的8倍;

  有鎧裝層電纜應(yīng)不小于電纜外徑的16倍。

  1.Rated AC voltage (Uo/U):450/750V

  2.Allowable long-time working temperatures of cableconductors:PVC insulated cable:7o℃,90℃,105℃

  (Note:The specific temperature shall be determined inaccordance to the model of cable.)

  PE insulated cable:70℃

  XLPE insulated cable:90℃

  3.Minimumambienttemperature:-40℃for fixedcable;-10℃ for moveable cable.

  4.Minimum temperature for cable laying:over 0℃

  (Note:Preheat when the ambient temperature is lowerthat the allowable minimum temperature for cablelaying. )

  5.Recommended allowable bending radius for cablelaying:

  Cable with no armor:over 8 times of the outside diameterof cable;

  Cable with armor:over 16 times of the outside diameterof cable.

  產(chǎn)品特點(diǎn)及用途

  Properties and purpose of produc

  本產(chǎn)品適用于發(fā)電、冶金、石油化工等工礦企業(yè)、交流額定電壓(Uo/U)450/750V及以下集散系統(tǒng)、電子計(jì)算機(jī)系統(tǒng)、自動(dòng)化控制系統(tǒng)的信號(hào)傳輸以及檢測(cè)儀器、儀表等連接。

  This category of products are applicable for the enter-prises ofpower generation industry,metallurgicalindustry,petrochemicalindustryandotherindustries,450/750V rated AC voltage (Uo/U),the signaltransmission ofdistributed control system,computersystem and automatic control system,and the connectionbetween detection instruments and meters.

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