485信號線
| 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)電表遠控抄表數據傳輸線，供水系統(tǒng)水表遠程數據傳輸信號線等 | Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable. |
| 2、產品說明： | Product Description: |
| ◆內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)電表遠控抄表數據傳輸線，供水系統(tǒng)水表遠程數據傳輸信號線等 | Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable. |
| 2、產品說明： | Product Description: |
| ◆內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 |
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)距倍數不一樣，所謂節(jié)距倍數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)距倍數控制在8倍以內，rvvp絞合節(jié)距倍數可以稍大，一般不大于20倍。 絞合絕緣倍數越小，則絕緣線芯之間絞得越密，反之越疏。
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