計(jì)算機(jī)用屏蔽電纜

計(jì)算機(jī)用屏蔽電纜(或稱DCS系統(tǒng)用電纜Shielding Cable for Computer Application ( Cable for DCSSystem Application

一、適用范圍

本產(chǎn)品適用于電子計(jì)算機(jī)網(wǎng)絡(luò)及控制系統(tǒng)，或抗干擾性

能要求較高的檢測(cè)裝置和儀器儀表的連接。

Scope ofapplication

lt is used as connection cable of inspection devices and instrumentswith high demand on interference resis tant performance in computernetwork and control sys- tem.

二、執(zhí)行標(biāo)準(zhǔn)

TICW/06-2009參照采用英國(guó)BS5308標(biāo)準(zhǔn)

Executive standard:

TICW/06-2009 or BS5308 standard for reference

三、使用特性

1、交流額定電壓Uo/U:300/500V; 電纜導(dǎo)體長(zhǎng)期允許最高工作溫度:聚氯乙烯絕緣分70℃、105℃兩種:聚乙烯絕緣為70℃:交聯(lián)聚乙烯絕緣為90C(絕緣交聯(lián)類型可分為硅烷交聯(lián)和輻照交聯(lián))。

2、最低環(huán)境溫度:固定敷設(shè)-40℃;非固定敷設(shè)-15℃。安裝敷設(shè)時(shí)環(huán)境溫度:不低于0℃

3、電纜允許最小彎曲半徑:金屬帶繞包屏蔽或鋼絲、鋼帶鎧裝電纜不小于電纜外徑的12倍:非鎧裝軟電纜或編織屏蔽電纜不小于電纜外徑的6倍。

Performance for Usage

1: AC rated voltageU./U: 300/500V. Long term work- ing temperatureof cable conductor is 70℃ & 105℃ for cable with PVC insulation,70℃ for cable with PE insula-tion and 90℃ for cable with XLPEinsulation.(XLPE insu- lation includes silane XLPE & irradiationXLPE insulation.)

2: Min. environment temperature is -40℃ for fixed laying and-15℃for non-fixed laying. Environment tem-perature shall be no lessthan 0℃ for installing.

3: Min.bending radius allowed by cable is no less than 6 timesthat of cable OD for non-armored soft cable or braided shieldingcable and 12 times that of cable OD for cable with metallic tapewrapped shielding or steel wire/steel tape armor.

四、基本型號(hào)及名稱 Basic Type and Description

五、型號(hào)名稱及含義Type, Description and De inition

絕緣或護(hù)套材料:Y一聚乙烯擠包絕緣或護(hù)套

V一聚氯乙烯擠包絕緣或護(hù)套

YJ一交聯(lián)聚乙烯擠包絕緣

阻燃性能分:ZRA一A類阻燃(A類阻燃性能最佳)ZRB一B類阻燃ZRC、ZR-C類阻燃。

阻燃型電纜在基本型號(hào)前分別加“ZRA-”“ZRB-”、“ZRC或ZR”表示即可。

Insulation or sheath material:

Y means PE extruded insulation or sheath

V means PVC extruded insulation or sheath

YJ means XLPE extruded insulation

Flame retardant performance category:

ZRA: category A (the best)

ZRB: category B

ZRC & ZR: category C

Prefix“ZRA-”、“ZRB-”、“ZRC or ZR”is added tothe original type of fiame retardant cable.

鎧裝結(jié)構(gòu):22一鋼帶鎧裝聚氯乙烯外護(hù)套

23一鋼帶鎧裝聚乙烯外護(hù)套32一圓形鍍鋅低碳鋼絲鎧裝聚氯乙烯外護(hù)套33一圓形鍍鋅低碳鋼絲鎧裝聚乙烯外護(hù)套屏蔽材料:P一銅線編織

P1一鍍錫銅線編織

P2一銅塑復(fù)合帶繞包

P3一鋁塑復(fù)合帶繞包

導(dǎo)體種類:A一單根導(dǎo)體(型號(hào)中省略)

B一七根絞合導(dǎo)體(在規(guī)格后面加“B”表示)

R一多根絞合導(dǎo)體

Armor structure:

22 means steel tape armor, PVC outer sheath

23 means steel tape armor, PE outer sheath

32 means round galvanized low carbon steel wirewrapping, armor, PVC outer sheath

33 means round galvanized low carbon steel wirewrapping, armor, PE outer sheathShielding material:

P means copper wire braiding

P1 means tinned copper wire braiding

P2 means copper-plastic compound tape wrapping

P3 means aluminum- plastic compound tape wrap-

pingstructure of conductor:A means single conductor (omitted in type)B means 7 stranded conductor (“B”shall be addedafter specification)

C means multi-stranded conductor

六、規(guī)格范圍

對(duì)數(shù):1~24對(duì)。

每對(duì)芯數(shù):二芯(稱二線組)或三芯(稱三線組)。

導(dǎo)體截面:0.5mm2、0.75mm2、1.0mm2、1.5mm2、2.5mm2

Specification Scope

Pair No.: 1~24 pairs

Core No. per pair: 2 cores (equal to 2 wire group ) or 3 cores(equal to 3 wire group)

Cross section of conductor: 0.5mm2 、0.75mm2 、1.0mm2、1.5mm2、2.5mm2

七、主要技術(shù)參數(shù)Main Technical Parameter

1、20C導(dǎo)體直流電阻DC Resistance of Conductor at 20C

2、20C絕緣電阻 Insulation Resistance at 20C

3、電纜應(yīng)經(jīng)受工頻交流電壓試驗(yàn):1500V/1min絕緣不發(fā)生擊穿,試驗(yàn)溫度為環(huán)境溫度

Cable shall endure A.C. voltage test of 1500V under powerfrequency for 1min without puncture of insulation. And testingtemperature is environment temperature.