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GB/T 16895.6-2014 English PDF

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GB/T 16895.6-2014: Low-voltage electrical installations -- Part 5-52: Selection and erection of electrical equipment -- Wiring systems
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GB/T 16895.6: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 16895.6-2014English1374 Add to Cart 5 days [Need to translate] Low-voltage electrical installations -- Part 5-52: Selection and erection of electrical equipment -- Wiring systems Valid GB/T 16895.6-2014
GB 16895.6-2000English719 Add to Cart 3 days [Need to translate] Electric installations of buildings-Part 5: Selection and erection of electrical equipment-Chapter 52: Wiring systems Obsolete GB 16895.6-2000

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Basic data

Standard ID GB/T 16895.6-2014 (GB/T16895.6-2014)
Description (Translated English) Low-voltage electrical installations -- Part 5-52: Selection and erection of electrical equipment -- Wiring systems
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q77
Classification of International Standard 91.140.50
Word Count Estimation 69,645
Date of Issue 12/12/2014
Date of Implementation 6/1/2015
Older Standard (superseded by this standard) GB 16895.6-2000; GB/T 16895.15-2002
Quoted Standard GB/T 16895.1-2008; GB/16895.21-2011; IEC 60228; IEC 60287-1-1; IEC 60287-1-2; IEC 60287-1-3; IEC 60287-2-1; IEC 60287-2-2; IEC 60287-3-1; IEC 60287-3-2; IEC 60287-3-3; IEC 60332-1-1; IEC 60332-1-2; IEC 60364-4-42; IEC 60364-5-54; IEC 60439-2; IEC 60502-1;
Adopted Standard IEC 60364-5-52-2009, IDT
Regulation (derived from) National Standards Bulletin 2014 No. 30
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 specifies requirements for the selection and installation of wiring systems. Note 1: This section is generally applicable to choose to protect the body, more requirements refer to IEC 60364 5-54. Note 2: IEC/TR 61200-52 standard in this part

GB/T 16895.6-2014: Low-voltage electrical installations -- Part 5-52: Selection and erection of electrical equipment -- Wiring systems


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Low-voltage electrical installations Part 5-52. Selection and erection of electrical equipment Wiring systems. ICS 91.140.50 Q77 National Standards of People's Republic of China And instead of GB 16895.6-2000 GB/T 16895.15-2002 Low-voltage electrical installations - Part 5-52. Selection and installation of wiring systems of electrical equipment Part 5-52. Selectionanderectionofelectricalequipment-Wiringsystems (IEC 60364-5-52.2009, IDT) Issued on. 2014-12-22 2015-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 520 1 General 520.1 Scope 1 520.2 Normative references 1 520.3 Terms and definitions 2 520.4 General Principles 2 521 types of cabling system 2 521.4 busbar trunking systems and power rail system 3 521.5 AC circuit --- EME (preventing vortex) 3 521.6 conduit systems, cable ducts systems, cable tray systems, cable trays and cable ladder system 3 Single cable loop over 521.7 3 521.8 loop configuration 3 521.9 flexible cable or wire using 3 521.10 3 cable laying 522 according to the external influence the choice and installation of wiring systems 4 522.1 ambient temperature (AA) 4 522.2 External heat source 4 522.3 water (AD) or high humidity (AB) 4 522.4 have foreign solids (AE) 4 522.5 presence of corrosive or polluting substances (AF) 5 522.6 strike (AG) 5 522.7 Vibration (AH) 5 522.8 Other mechanical stress (AJ) 5 522.9 presence of plants and (or) mold derivative (AK) 6 522.10 animal (AL) 6 522.11 solar radiation (AN) and ultraviolet radiation 6 522.12 earthquake (AP) 6 522.13 Wind (AR) 6 522.14 or processing properties of the storage material (BE) 7 522.15 building design (CB) 7 523 ampacity 7 Over 523.5 loop cable bundle 7 523.6 load bearing Conductors 8 523.7 8 parallel conductors 523.8 laying conditions change along the path 8 523.9 single-core cable with a metal coating layer 8 Conductor cross-section 524 9 Cross section of the neutral conductor 9 524.2 Voltage drop 525 user electrical device 10 526 Electrical connection 10 Connection over 526.8 strands thin thread and special 11 527 cabling system selection and installation of measures to minimize the spread of fire 11 Fire prevention measures 527.1 interval 11 527.2 cabling system through a building block member 11 528 pitch wiring system and other facilities in claim 12 Distance 528.1 and electrical installations of claim 12 Distance 528.2 communication cable requirements 12 Distance 528.3 and non-electrical requirements of 12 facilities 529 According serviceability (including cleaning) Choice and installation of wiring systems 13 Appendix A (normative) laying 14 Annex B (informative) carrying capacity 21 Simplified Method Appendix C (informative) in the form of Article 523 Example 48 The formula in Appendix D (informative) carrying capacity of 51 Harmonic current effect Appendix E (normative) three-phase load balancing system 55 Choose Annex F (informative) catheter system 57 Voltage drop in Appendix G (informative) user device 58 Appendix H (informative) Example 59 are arranged parallel cable References 62

Foreword

GB (GB/T ) 16895 "low-voltage electrical installations" series of national standard is divided into five parts, each part is divided into a plurality of sub-sections. --- Part 1. Fundamental principles, assessment of general characteristics and definitions; --- Part 4. Safety; --- Part 5. Selection and erection of electrical equipment; --- Part 6. Inspection; --- Part 7. Special requirements for electrical installations or locations. This part is the "low-voltage electrical installations" Part 5. Selection and erection of electrical equipment in Part 52. This section drafted in accordance with the rules of GB/T 1.1-2009 and GB/T 20000.2-2009 given. This Part replaces GB 16895.6-2000 "Electrical installations of buildings - Part 5. Selection and erection of electrical equipment Chapter 52. Wiring system "and GB/T 16895.15-2002" Electrical installations of buildings - Part 5. Selection and erection of electrical equipment - Section 523. Wiring system carrying capacity. " This section GB/T 16895.15 content listed in GB 16895.6 of Section 523, and GB 16895.6- Compared to 2000, in addition to editorial changes, the major technical changes are as follows. --- Sub-clause 521.4 busbar trunking systems and power rail system has to change; Select the cable cross-section of the sub-clause 523.6 --- presence of harmonic currents have changed; Single core cable --- new sub-clause 523.9 with a metal sheath; --- Terms 525 main change is the maximum voltage power supply of electrical devices and user point of electrical equipment between the drop should not exceed the relevant appendix; --- 526 Terms and electrical connections before there is a change, adds additional terms and conditions Check electrical connections; --- 528 increases the spacing requirements Terms underground power cables and communication cables; --- 529 have changed in accordance with the terms of maintainability (including cleaning) Choice and installation of wiring systems. Consistency correspondence between this part of international documents and normative references of our files are as follows. --- GB/T 3956-2008 conductor cable (IEC 60228.2004, IDT) --- GB 4208-2008 housing protection (IP Code) (IEC 60529.2001, IDT) --- GB 7251.2-2006 Low-voltage switchgear and control equipment Part 2. busbar trunking systems (busways) Special Specific requirements (IEC 60439-2.2000, IDT) --- GB/T 9978 (all parts) building components resistance test methods [ISO 834 (all parts), MOD] --- GB/T 12706 (all parts) Rated voltage 1kV (Um = 1.2kV) to 35kV (Um = 40.5kV) extruded insulation Power cables and accessories [IEC 60502 (all parts), MOD] --- GB/T 13033 (all parts) and rated voltage of 750V Mineral insulated cables and terminals [IEC 60702 (all section Points), IDT] Connecting devices --- GB 13140 (all parts) for household and similar purposes for low voltage circuits [IEC 60998 (all parts), IDT] --- GB 13961-2008 supply track systems for luminaires (IEC 60570.2003, IDT) --- GB/T 14048.7 ~ 8,18 (All Part 7) low-voltage switchgear and control equipment - Part 7. Ancillary [IEC 60947-7 (all Section 7), MOD] --- GB 16895.2-2005 Electrical installations of buildings Part 4-42. Protection for safety Protection against thermal effects (IEC 60364-4- 42.2001, IDT) --- GB 16895.3-2004 Electrical installations of buildings - Part 5-54. Selection and erection of electrical equipment grounding configuration, security Protect conductors and protective bonding conductors (IEC 60364-5-54.2002, IDT) --- GB/T 18379-2001 voltage electrical installations of buildings sector (idt IEC 60449. 1973) --- GB/T 18380.11-2008 and optical fiber cables under fire conditions - Test - Part 11. single insulated electrical wire Cable vertical flame spread test test equipment (IEC 60332-1-1.2004, IDT) --- GB/T 18380.12-2008 and optical fiber cables under fire conditions - Test - Part 12. single insulated electrical wire Cable vertical flame spread test 1kW premixed type flame test methods (IEC 60332-1-2.2004, IDT) --- GB/T 19215 (all parts), electrical installations cable trunking and ducting systems [IEC 61084 (all parts), IDT] --- GB/T 20041 (all parts) Conduit systems for electrical installations [IEC 61386 (all parts), IDT] --- GB/T 21762-2008 Cable Management Cable tray systems and cable ladder systems (IEC 61537.2006, IDT) --- JB/T 10181 (all parts) cable ampacity [IEC 60287 (all parts), IDT] --- JB/T 10181.3-2000 cable ampacity Part 2. Thermal resistance calculation section 1 (IEC 60287- 2-1.1994, IDT) --- JB/T 10181.5-2000 cable ampacity Part 3. sections related to the operating conditions of Section 1 reference transport Line conditions and cable selection (IEC 60287-3-1.1995, IDT) This section identical with IEC 60364-5-52.2009 "low-voltage electrical installations Part 5-52. Selection and erection of electrical equipment cloth Line System. " This part of IEC 60364-5-52.2009 compared to (3rd edition), reg number exactly the same, exactly the same technical content, but do The following editorial changes. --- Section 520.2 of this part of the reference standard to replace the corresponding national standards IEC standards; --- IEC Standard Appendix I for other countries to apply the standards of national note, regardless of the country, by deleting this section. This part of the National Standardization Technical Committee of electrical building equipment (SAC/TC205) and focal points. This section is responsible for drafting units. China Power Engineering Co., Ltd., the electrical machine design Research Institute Limited. Participated in the drafting of this part. International Copper Association Shanghai Representative Office, Alcan (Tianjin) Alloy Products. Participated in the drafting of this section. Beijing Institute of Architectural Design Co., Ltd., School of Electrical Engineering, Chongqing University, China Electrical Equipment Industry Association Will, Suzhou Electric Apparatus Research Institute Co., Ltd., Huizhou Electric Road Technology Co., Ltd. Zhejiang Hengtai Electrical Co., Ltd. The main drafters of this section. Huang Baosheng, Chen Tong, Zhang Wei, Hu Dawei, Wang Hui, Yong Jing, Li Feng, Wang Zengyao, Ren Changning, Zhan Yuxin, Hu Delin, Zhu Shanshan, Xu Qiang cloud, Luo Deyuan, QIU Hong, Liu Song Bo. This part of the standard replaces the previous editions are. --- GB 16895.6-2000; --- GB/T 16895.15-2002. Low-voltage electrical installations - Part 5-52. Selection and installation of wiring systems of electrical equipment 520 General 520.1 Scope GB/T 16895 in this section specifies the requirements for selection and installation of wiring systems. Note 1. This section generally apply to protection selection conductor, more requirements refer to IEC 60364-5-54. Note 2. IEC /T R61200-52 standards in this part of the guidance content. 520.2 Normative references The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 16895.1-2008 low-voltage electrical installations - Part 1. Fundamental principles, assessment of general characteristics and definitions (IEC 60364-1. 2005, IDT) GB 16895.21-2011 low-voltage electrical installations - Part 4-41. Protection for safety Protection against electric shock (IEC 60364-4-41.2005, IDT) IEC 60228 cable conductor (Conductorsofinsulatedcables) IEC 60287 (all parts) cable ampacity (Electriccables-Calculationofthecurrentrating) IEC 60287-2-1 cable ampacity Part 2. Thermal resistance calculation section 1 (Electriccables-Calcu- lationofthecurrentrating-Part 2-1. Thermalresistance-Calculationofthermalresistance1) IEC 60287-3-1 cable ampacity Part 3. Allow the conditions of sections Section 1 Reference operating conditions and electrical related Cable Selection (Electriccables-Calculation ofthecurrentrating-Part 3-1. Sections on operating conditions-Referenceoperatingconditionsandselectionofcabletype) IEC 60332-1-1 and optical fiber cables under fire conditions - Test - Part 11. single insulated wire and cable vertical flame Spread test test device (Testsonelectricandopticalfibrecablesunderfireconditions-Part 1-1. Test forverticalflamepropagationforasingleinsulatedwireorcable-Apparatus) IEC 60332-1-2 and optical fiber cables under fire conditions - Test - Part 12. single insulated wire and cable vertical flame 1kW pre - mixed test flame test methods (Testsonelectricandopticalfibrecablesunderfirecondi- spread tions-Part 1-2. Testforverticalflamepropagationforasingleinsulatedwireorcable-Procedurefor 1kWpremixedflame) 4-42 Part IEC 60364-4-42 Electrical installations of buildings. Protection for safety Protection against thermal effects (Electricalinstalations ofbuildings-Part 4-42. Protectionforsafety-Protectionagainstthermaleffects) Part 5-54 IEC 60364-5-54 Electrical installations of buildings. Selection and erection of electrical equipment grounding configurations, and protective conductors Protective bonding conductor (Electricalinstalationsofbuildings-Part 5-54. Selectionanderectionofelectricale- quipment-Earthingarrangements, protectiveconductorsandprotectivebondingconductors) IEC 60439-2 Low-voltage switchgear and control equipment Part 2. Particular requirements for busbar trunking systems (busways) [Low-voltageswitchgearandcontrolgearassemblies-Part 2. Particularrequirementsforbusbar trunkingsystems (busways)] Voltage section IEC 60449 electrical installations of buildings (Voltagebandsforelectricalinstalationsofbuildings

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