規格:5寸材質:工程塑料合金工藝:注塑/注射適用范圍:通信機房特點characteristic采用工程塑料阻燃ABS，表面光滑，使光纖自然平鋪，走線規則有序；采用封閉式槽道，重量輕，具有較高的沖擊韌性和良好的機械性能，保護光纖不受損傷；出口位置靈活，能滿足各種地方出纖的需要，出纖口波紋管保護光纖；三通、四通接頭，及各種彎頭，滿足各種走線需求，靈活配置；標準化模塊設計，安裝方便，結構緊湊，槽道連接可靠，可以上固定，也可下固定；走線架和走線槽道整體設計，布局合理，外形統一，美觀整齊。Closed raceway protects optical fiber，made inanti-flamingengineering plastic with light weight, high impact toughness and good mechanical properties. It can be mounted easily with T joint, cross joint, various elbows, flexible exit and corrugated pipe, etc.主要技術指標main parameters1工作溫度thermal rating： 5℃～ 45℃；2相對濕度relative humidity：不大于85%（ 40℃）；3大氣壓力atmospheric pressure：70kPa-106kPa；4光纖槽道色澤均勻，表面平整、光滑、潔凈、無飛邊、暗泡、收縮、凹陷或機械損傷等缺陷；Even color, smooth and clean. without flash, dark bubble, shrinkage, depression or mechanical damage, and other defects.5光纖槽道在恒定溫熱試驗前、后，其內外表面之間能承受交流4200V（方根值）工頻正弦波電壓持續1min的介電性能試驗。試驗后絕緣電阻不小于20M ；Dielectric performance test is done before and after constant temperature test, the communication 4200V (rad value) industrial frequency sine wave voltage is applied between internal and external surfaces for 1minute. After test insulation resistance is no less than20M .,6光纖槽道能承受低溫試驗。試驗后，試樣不產生裂痕或脆斷；After low temperature test,thesampledoes not appearbreaks or brittle fracture7光纖槽道能承受規定條件下的老化、沖擊試驗。試驗后，試樣不產生裂紋或脆斷；After the stated conditions of aging, impact test,thesampledoesn tcrack or brittle fracture,8塑料件燃燒性能：Plastic combustion performance⑴注塑件、擠出件制品燃燒性能符合等級：GB/T2048-1996中FV-0級；Plastic injector, extruder products combustion performance accords with levelFV-0 of GB/T2048-1996.⑵波紋軟管制品燃燒性能符合等級：GB/T2048-1996中FV-2級。Corrugated pipe combustion performance accordsto level ofFV-2 of GB/T2048-1996.訂貨指南Order guide測繪surveying and mapping測量待裝機房光纖傳輸設備的位置Measuring the position of optical equipment，根據光纖設備的位置和數量以及走線架的高度和間距，確定出口的形式和數量The form and quantity of exits is determined by the position and number of optical equipments and the height and spacing of wiring rack.根據光纖槽道的路徑，確定零部件的數量The number of all sorts of parts is determined by the path of optical fiber raceway.根據走線架，確定支撐件Supports is determined by wiring rack與客戶溝通Communication with customer確定光纖槽道的路徑Determinethe path of optical fiber raceway.確定將來是否擴容Determine if expansion in the future現場勘測，確定方案，給出配置并報價Field investigation, determine the scheme, configuration and quotation