GB/T 7424.5-2012 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7424.5-2012: Optical fibre cables -- Part 5: Sectional specification -- Micro duct optical fibre cables and fibre units for installation by blowing Status: Valid
Basic dataStandard ID: GB/T 7424.5-2012 (GB/T7424.5-2012)Description (Translated English): Optical fibre cables -- Part 5: Sectional specification -- Micro duct optical fibre cables and fibre units for installation by blowing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: M33 Classification of International Standard: 33.180.10 Word Count Estimation: 10,192 Quoted Standard: GB/T 6995.2-2008; GB/T 7424.2-2008; GB/T 7424.3-2003; GB/T 9771.1; GB/T 9771.2; GB/T 9771.3; GB/T 9771.4; GB/T 9771.5; GB/T 9771.6; GB/T 9771.7; GB/T 15972.40-2008; GB/T 15972.20-2008; GB/T 17650.2-1998; GB/T 17651.1-1998; GB/T 18380.1; ITU-T G.651.1-2007 Adopted Standard: IEC 60794-5-2006, MOD Regulation (derived from): National Standards Bulletin No. 13 of 2012 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard provides for the installation of micro- optic cable blowing and micro- fiber unit's technical requirements. This section applies to telecommunications transmission network indoor or outdoor installation by blowing method micro cable and micr GB/T 7424.5-2012: Optical fibre cables -- Part 5: Sectional specification -- Micro duct optical fibre cables and fibre units for installation by blowing---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS33.180.10 M33 National Standards of People's Republic of China Cable - Part 5. Sectional specification For mini cables and fiber units blowing installation Opticalfibrecables-Part 5. Sectionalspecification- (IEC 60794-5.2006, Opticalfibrecables-Part 5. Sectional specification-Microductcablingforinstalationbyblowing, MOD) Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 7424 "total cable specification" is divided into the following sections. --- Total cable specification - Part 1. General; Basic optical cable test methods;. --- Total cable specification - Part 2 --- Cable - Part 3. Sectional specification - Outdoor cables; --- Cable - Part 4. Sectional specification - erected along the power line cable; --- Cable - Part 5. Sectional specification for fiber optic and micro-fiber units blowing installation. This is Part 5 GB/T 7424's. Rules in this section in accordance with GB/T 1.1-2009 given draft. This section uses redrafted law revision adopts IEC 60794-5.2006 "cable - Part 5. Sectional specification for the installation of micro-blowing Pipe cabling ", the main differences are as follows. --- The name of the standard "cable - Part 5. Sectional specification for microtubules installed cabling blowing" was changed to. "Part 5 cable Score. micro-fiber and fiber units for "blowing installation; --- The scope of Chapter 1 describes the preparation of standards to meet the requirements of the content; --- International standards within Chapter 2 references to the corresponding national standards; --- The title of Chapter 4 of the original "structure" to "requirements and testing"; --- Added Appendix B, show and IEC 60794-5.2006 Main technical differences; --- Delete references the original content. This part is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part of the jurisdiction of the China Communications Standards Association. This section is drafted. Wuhan Research Institute of Posts and Telecommunications. The main drafters of this section. Shi Huiping, Chen poetry, Liu Cheng, Meng Xiang, is still strong. Cable - Part 5. Sectional specification For mini cables and fiber units blowing installation1 ScopeThis section GB/T 7424 provisions of the air blown installation techniques for micro cable (hereinafter referred to as micro-cable) and micro-fiber unit Claim. Micro-miniature cables and fiber units for indoor or outdoor use blowing process of this section applies to communications transmission network installation.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6995.2-2008 wire and cable identification methods - Part 2. Standard colors Basic optical cable test method. GB/T 7424.2-2008 cable Part 2 Generic specification (IEC 60794-1-2.2003, MOD) GB/T 7424.3-2003 cable Part 3. Sectional specification - Outdoor cables (IEC 60794-3.2001, MOD) GB/T 9771 (all parts) with a single-mode optical fiber communication GB/T 15972.20-2008 fiber test methods - Part 20. Methods of measurement of the size parameters and test procedures for fiber Geometric parameters (IEC 60793-1-20.2001, MOD) GB/T 15972.40-2008 fiber test methods - Part 40. Measuring methods for transmission and optical characteristics and testing Program attenuation (IEC 60793-1-40.2001, MOD) Gases evolved during combustion GB/T 17650.2-1998 materials from cables - Test methods - Part 2. Measurement pH and conductivity to determine the acidity of gases (idtIEC 60754-2.1994) GB/T 17651-1998 Measurement of smoke density (all parts) of cables burning under certain conditions (IEC 61034 (all section Minute)) GB/T 18380.1 cables under fire conditions test - Part 1. a single vertical insulated wire or cable burning test Method (idtIEC 60332-1.1993) Multimode fiber optic cable characteristics (Characteristics 2007 for OAN 50/125μm graded index. ITU-TG.651.1 ofa50/125μmmultimodegradedindexopticalfibrecablefortheopticalaccessnetwork)3 SymbolThe following symbols apply to this document. λCC --- after a cable cut-off wavelength of the optical fiber; Nominal outside diameter d --- microcable or micro fiber unit. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7424.5-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 7424.5-2012_English as soon as possible, and keep you informed of the progress. 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