鋁箔屏蔽線rs485標準廠家
rs-485-astp-120ω 通訊線 新型特種復合絕緣和外護套材料,鍍錫屏蔽,抗干擾能力強;
鋁箔屏蔽線rs485標準廠家
產(chǎn)品規(guī)格:特性阻抗120歐姆,導體為2線對4芯(2x2x24awg)多股絞合鍍錫銅絲,pe絕緣護套;為適用于復雜的工業(yè)噪聲環(huán)境,特采用鋁箔/聚酯復合帶100%屏蔽率+鍍錫銅編制網(wǎng)90%屏蔽率共雙重屏蔽,并附有獨立tc接地導體,工業(yè)灰色pvc外護套,符合ul awm 2919文件規(guī)范。
1、應用: application:
通訊音頻、廣播音響系統(tǒng)、儀表、電子設備及自動化設置、需防干擾線路屏蔽電線電纜。
供電系統(tǒng)電表遠控抄表數(shù)據(jù)傳輸線,供水系統(tǒng)水表遠程數(shù)據(jù)傳輸信號線等
applicable to communication audio frequency, broadcast sound system, meter, electric equipment&automatic equipment&anti-interference needed circuit shielded wire&cable.
2、產(chǎn)品說明: product desc ription:
◆內(nèi)導體使用多支退火裸銅絞合
◆聚氯乙烯絕緣
◆多芯芯線絞合成纜
◆外包鋁箔屏蔽
◆銅線編織屏蔽
◆聚氯乙烯護套
◆額定電壓uo/u為300/300v
◆長期允許工作溫度應不超過70℃ ◆multiple strands annealed bare copper lines twisted as internal conductor
◆pvc insulated
◆core line with cores twisted into cable
◆aluminum shielded outside
◆copper line braid shielded
◆pvc jacket
◆rated voltage uo/u is 300/300v
◆keeping wo---ng temperature under 70℃ for long-range operation
rs485通訊線2x0.5 2x0.75 2x1.0 2x1.5