热久久只有精品2,国产高清无码三级片,日大浪b大黑b毛片

RVVP和RVVSP的區(qū)別

兩者都屬于聚氯乙烯絕緣聚氯乙烯護套銅絲屏蔽軟電纜 只是成纜絞合節(jié)距倍數(shù)不一樣，所謂節(jié)距倍數(shù)就是絞合單線繞絞線一周的軸向距離與絞入前線芯外徑之比。 rvvsp成纜絞合節(jié)距倍數(shù)控制在8倍以內(nèi)，rvvp絞合節(jié)距倍數(shù)可以稍大，一般不大于20倍。 絞合絕緣倍數(shù)越小，則絕緣線芯之間絞得越密，反之越疏。

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 and automatic equipment and anti-interference needed circuit shielded wire and cable.
2、產(chǎn)品說明：	Product Description:
◆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 working temperature under 70℃ for long-range operation

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 and automatic equipment and anti-interference needed circuit shielded wire and cable.
2、產(chǎn)品說明：	Product Description:
◆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 working temperature under 70℃ for long-range operation

91精品无码国产在线观看一区,小穴湿漉漉自拍偷拍,一级成人在线视频播放,中文字幕不卡视频久久久

留言框

產(chǎn)品：

您的單位：

您的姓名：

聯(lián)系電話：

常用郵箱：

省份：

詳細地址：

補充說明：

驗證碼：