NH-RVV耐火型300/500V銅芯聚氯乙烯絕緣聚氯乙烯護套軟電纜
(NH-RVV)fire resistant type 300/500V copper core PVC insulated PVC sheathed soft cable
應用 Application
———————————————————————————————————————————————————————— 耐火電纜廣泛應用于高層建筑、地下鐵道、地下街、大型電站及重要的工礦企業等與防火安全和消防救生有關的地方，例如，消防設備及緊急向導燈等應急設施的供電線路和控制線路。
Fire-resistant cables are widely used in places with fire safety and fire rescue-related high-rise buildings,
subways, underground street, large power plants and major industrial and mining enterprises, such as fire-
fighting equipment and emergency guide lights and other emergency facilities, power lines and control lines.
NH-RVV耐火型300/500V銅芯聚氯乙烯絕緣聚氯乙烯護套軟電纜
(NH-RVV)fire resistant type 300/500V copper core PVC insulated PVC sheathed soft cable
執行標準 Executive Standard
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GA 306.2-2007(芯線：2~5芯，截面積：1mm2~6mm2，額定電壓：300/500V）
NH-RVV耐火型300/500V銅芯聚氯乙烯絕緣聚氯乙烯護套軟電纜
(NH-RVV)fire resistant type 300/500V copper core PVC insulated PVC sheathed soft cable
產品說明 Product Description
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導體使用多股裸銅線絞合
耐火云母帶繞包
聚氯乙烯絕緣
聚氯乙烯護套
長期允許工作溫度不超過70℃
Using twisted multiple strand bare copper wire as conductor
Mica tape
PVC insulated
PVC sleeve
Keeping working temperature under 70℃ for long-range operation
