計算機用屏蔽電纜(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)品適用于電子計算機網(wǎng)絡(luò)及控制系統(tǒng)，或抗干擾性
能要求較高的檢測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)行標準
TICW/06-2009參照采用英國BS5308標準
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)體長期允許**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、**環(huán)境溫度:固定敷設(shè)-40℃;非固定敷設(shè)-15℃。安裝敷設(shè)時環(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、基本型號及名稱 Basic Type and Description
五、型號名稱及含義Type, Description and De inition
絕緣或護套材料:Y一聚乙烯擠包絕緣或護套
V一聚氯乙烯擠包絕緣或護套
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**)ZRB一B類阻燃ZRC、ZR-C類阻燃。
阻燃型電纜在基本型號前分別加“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套
23一鋼帶鎧裝聚乙烯外護套32一圓形鍍鋅低碳鋼絲鎧裝聚氯乙烯外護套33一圓形鍍鋅低碳鋼絲鎧裝聚乙烯外護套屏蔽材料: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
對數(shù):1~24對。
每對芯數(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:1500V/1min絕緣不發(fā)生擊穿,試驗溫度為環(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.
