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            1. 07

              2022/01

              What is the structure of gytza53 optical fiber…

              Gytza53 optical cable is loose layer twisted type, key protection optical fiber, full section water blocking structure, double-sided coated aluminum tape longitudinal package, which ensures the radial

            2. 26

              2023/07

              光纜的技術標準(en)…

              標準項目及名稱1.國際標準1)國際電工委員會(IEC)標準●光纖標準:IEC60793-1-1(1995,第1版)光纖第1部分總規范總則IEC60793-1-2(1995,第1版)光纖第1部分總規范尺寸參數試驗方法IEC60793-1-3(1995,第1版)光纖第1部分總規范機械性能試驗方法IEC60793-1-4(1995,第1版)光纖第1部分總規范傳輸特性和光學特性試驗方法IEC60793-1(en)

            3. 11

              2023/07

              礦用光纜敷設的工程案例(en)…

              根據礦上的要求需對井下各變電所高壓開關安裝監控裝置,需要重新敷設兩趟專用光纜,為保證光纜敷設的施工質量和施工安全,特制定本安全技術措施。一、施工時間:調度會上做計劃二、施工組織及地點總負責人:安全負責人:施工負責人:技術負責人:在井筒敷設光纜需進行兩次,第一次將光纜在井筒內敷設完畢,并簡單固定,第二次將光纜在井筒內用電纜卡進行永久固定。三、施工方法由于電纜及光纜質量較輕,決定采用人工方法在副井井筒(en)

            4. 05

              2022/12

              What is ADSS optical cable…

              All dielectric self bearing optical cable is a non-metallic optical cable composed of dielectric materials, including necessary support system, which can be directly suspended on the pole tower. It is

            5. 06

              2022/06

              Safety technical measures for power monitoring

              Before the construction of mining optical cables, the construction personnel shall wear raincoats, safety belts and walkie talkies. After placing the optical cable in the central substation, the const

            6. 30

              2022/05

              Understand fiber optic cable jumper pigtail connector type…

              According to the end face of optical fiber, it represents the front-end structure of ceramic insert: fc/pc, sc/pc, sc/apc, lc/pc/apc/apc/apc/apc/apc. Pc/apc/upc represents the front-end structure of c

            7. 15

              2022/03

              Types of optical fiber, optical cable, jumper, connector and adapte…

              Optical fiber end faces are divided into PC, UPC, APC and SPC. Common connectors: fc/pc, sc/pc, sc/apc, lc/pc. Pc/apc/upc represents the front-end structure of ceramic insert. Pc/apc/upc represents th

            8. 08

              2022/03

              Optical cable manufacturing process…

              When the angle of the incident light reaches or exceeds a certain angle, the refracted light disappears and all the incident light is reflected back, that is, the total reflection of the light. Accord

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