Detail of YD/T 778-2011

Introduction of YD/T 778-2011

Optical fiber distribution frame 1 Scope This standard specifies the definition, designation, requirements, test method, inspection rules, marking, packaging, transportation and storage of optical fiber distribution frame (hereinafter referred to as ODF). This standard is applicable to ODF. Reference may be made to this standard for other similar optical fiber distribution equipment (such as optical fiber distribution box). 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies. GB/T 2423.1-2008 Environmental testing for electric and electronic and electronic products - Part 2: Test methods - Tests A: Cold (IEC 60068-2-1:2007, IDT) GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat (IEC 60068-2-2:2007, IDT) GB/T 2423.3-2006 Environmental testing for electric and electronic products - Part 2: Testing method - Test Cab: Damp heat, steady state (IEC 60068-2-78:2001, IDT) GB/T 2423.10-2008 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Fc: Vibration (sinusoidal) (IEC 60068-2-6:1995, IDT) GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT) GB/T 2828.1-2003 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 3873-1983 General specifications for products packaging of communication equipment GB/T 5095.2-1997 Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 2: General examination, electrical continuity and contact resistance tests, insulation tests and voltage stress tests GB/T 9286-1998 Paints and varnishes - Cross cut test for films GB/T 12507.1-2000 Connectors for optical fibres and cables - Part 1: Generic specification YD/T 694-2004 Main distribution frame YD/T 987-1998 Requirements specification of single-mode optical fiber and cable connector: Type ST/PC YD/T 1024-1999 The protective component for fixed optical fiber splice YD/T 1117-2001 Specification of all optical fiber branching devices YD/T 1200-2002 Technical condition of the type of MU single-mode optical fiber connector YD/T 1272.1-2003 Optical fiber connector - Part 1: Type LC YD/T 1272.3-2005 Optical fiber connector - Part 3: Type SC YD/T 1272.4-2007 Optical fiber connector - Part 4: Type FC YD/T 1618-2007 Technical requirements and test methods for multi-fiber cable fan-out YD/T 2000.1-2009 Integrated optical path devices based on planar lightwave circuit - Part 1: Optical power splitter based on PLC technology YD/T 2152-2010 The requirement of reliability and test methods for optical fiber connectors SJ/T 11363-2006 Requirements for concentration limits for certain hazardous substances in electronic information products SJ/T 11365-2006 Testing methods for hazardous substances in electronic information products IEC 61300-3-15-2006 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-15: Examinations and measurements - Dome eccentricity of a convex polished ferrule endface) IEC 61300-3-16-2004 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-16: Examinations and measurements - Endface radius of spherically polished ferrules) IEC 61300-3-23-1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-23: Examination and measurements; fibre position relative to ferrule endface) 3 Definitions For the purposes of this standard, the following definitions apply. 3.1 optical fiber distribution frame wiring connection equipment between optical cable and optical communication equipment or between optical communication equipment

Contents of YD/T 778-2011

Foreword i 1 Scope 2 Normative references 3 Definitions 4 Classification, composition and model 4.1 Classification 4.2 Composition 4.3 Model 5 Requirements 5.1 Ambient conditions 5.2 Appearance and structure 5.3 Material 5.5 ODFs' optical property 5.6 High voltage protection requirements 5.7 Environmental properties 5.8 Content of toxic and hazardous substances 6 Test methods 6.1 Test conditions 6.2 Appearance and structure inspection 6.3 Function inspection 6.4 Tests on optical connectors 6.5 Combustion performance test 6.6 Test of high voltage protective grounding unit 6.7 Coating adhesion test 6.8 Environmental performance test 6.9 Test of toxic and hazardous substances content 7 Inspection rules 7.1 General 7.2 End-of-manufacturing inspection 7.3 Type inspection 8 Marking, packaging, transportation and storage 8.1 Marking 8.2 Packaging 8.3 Transportation 8.4 Storage