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GB/T 16895.20-2017 English PDF

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US$494.00 · In stock
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GB/T 16895.20-2017: Low-voltage electrical installations -- Part 5-55: Selection and erection of electrical equipment -- Other equipment
Status: Valid

GB/T 16895.20: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 16895.20-2017	494	Add to Cart	3 days	Low-voltage electrical installations -- Part 5-55: Selection and erection of electrical equipment -- Other equipment	Valid
GB 16895.20-2003	359	Add to Cart	3 days	[GB/T 16895.20-2003] Electrical installations of buildings -- Part 5: Selection and erection of electrical equipment -- Chapter 55: Other equipment -- Section 551: Low-voltage generating sets	Obsolete

Similar standards

GB/T 16895.3 GB/T 16895.19 GB 17945 GB/T 16895.24 GB/T 16895.22 GB/T 16895.25

Basic data

Standard ID: GB/T 16895.20-2017 (GB/T16895.20-2017)
Description (Translated English): Low-voltage electrical installations -- Part 5-55: Selection and erection of electrical equipment -- Other equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q77
Classification of International Standard: 91.140.50
Word Count Estimation: 26,235
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Older Standard (superseded by this standard): GB/T 16895.20-2003
Regulation (derived from): National Standards Bulletin 2017 No. 32
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

GB/T 16895.20-2017: Low-voltage electrical installations -- Part 5-55: Selection and erection of electrical equipment -- Other equipment

---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.
Low-voltage electrical installations--Part 5-55. Selection and erection of electrical equipment--Other equipment ICS 91.140.50 Q77 National Standards of People's Republic of China Replace GB/T 16895.20-2003 Low-voltage electrical installations Section 5-55. Selection of electrical equipment and installation of other equipment Low-voltageelectricalinstalations-Part 5-55. Selectionand (IEC 60364-5-55.2012, IDT) Released on.2017-12-29 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration issued

Content

Foreword III 550 Overview 1 550.1 Scope 1 550.2 Normative references 1 550.3 Terms and Definitions 3 551 low-voltage power generation equipment 3 551.1 Scope 3 551.2 General requirements 4 551.3 Protection measures. SELV and PELV extra low voltage 5 551.4 Ground Fault Protection (Indirect Contact Protection) 5 551.5 Overcurrent protection 6 551.6 Additional requirements for electrical installations when power generation equipment is used as a replacement power source for normal power supply of electrical installations 6 551.7 Additional requirements for electrical installations when power generation equipment can be operated in parallel with other power sources including the utility grid 6 551.8 Installation requirements for battery packs for power generation equipment 7 557 auxiliary circuit 7 557.1 Scope 7 557.2 Terms and Definitions 7 557.3 Requirements for auxiliary circuits 8 557.4 Characteristics of cables and conductors - minimum cross-sectional area 11 557.5 Requirements for auxiliary circuits for measurement 11 557.6 Functional considerations 12 557.7 Functional Safety 13 557.8 Electromagnetic Compatibility (EMC) 14 559 Lighting and lighting fixtures 14 559.1 Scope 14 559.2 Terms and definitions 14 559.3 General requirements for lighting installations 14 559.4 Thermal effect protection around the luminaire 15 559.5 Lighting system wiring system 15 559.6 Control device for separate lamp (tube) (eg ballast) 16 559.7 reactive power compensation capacitor 17 559.8 Demonstration of electric shock protection for lamps in booths 17 559.9 stroboscopic effect 17 559.10 Floor-mounted luminaires 17 Appendix B (informative) Instructions for the installation of luminaires, luminaire control devices and luminaires Reference 20

Foreword

GB/T 16895 "Low-voltage electrical installation" is divided into five parts, each part is divided into several sub-sections. --- Part 1. Basic principles, general characteristics assessment and definition; --- Part 4. Security protection; --- Part 5. Selection and installation of electrical equipment; --- Part 6. Inspection; --- Part 7. Requirements for special installations or locations. This part is the fifth part of the "Low-voltage electrical installations". Part 55 of the selection and installation of electrical equipment. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 16895.20-2003 "Building electrical installations - Part 5. Selection and installation of electrical equipment - Other Prepare Chapter 55. Other Equipment, compared with GB/T 16895.20-2003, the main technical changes are as follows. --- Increase the calculation of the current carrying capacity of the circuit in parallel with the power generation equipment [see 551.7.2a)]; --- Increased grounding requirements for parallel operation of power generation equipment with other power supplies [see 551.7.2d)]; --- Increased installation requirements for electrical units with battery packs (see 551.8); --- Added auxiliary loop (see Chapter 557); --- Added luminaires and lighting fixtures (see Chapter 559). This section uses the translation method equivalent to IEC 60364-5-55.2012 "Low-voltage electrical installations, part 5-55. selection of electrical equipment And install other devices. The documents of our country that have a consistent correspondence with the international documents referenced in this part are as follows. ---GB/T 156-2007 Standard voltage (IEC 60038.2002, MOD) --- GB/T 2820.12-2002 Reciprocating internal combustion engine driven alternators - Part 12. Emergency to safety devices Power supply (ISO 8528-12.1997, MOD) ---GB/T 2900.73-2008 Electrotechnical terminology grounding and electric shock protection (IEC 60050-195.1998, MOD) ---GB/T 2900.71-2008 Electrotechnical terminology electrical device (IEC 60050-826.2004, IDT) ---GB 3836 (all parts) Explosive environment [IEC 60079 (all parts), IDT] --- GB/T 5013.3-2008 Rubber insulated cables with rated voltages up to and including 450/750V. Part 3. Heat-resistant silicone rubber Edge cable (IEC 60245-3.1994, IDT) ---GB/T 5465 (all parts) Graphic symbols for electrical equipment [IEC 60417 (all parts), IDT] ---GB 7000 (all parts) Luminaire [IEC 60598 (all parts), IDT] --- GB 7000.2-2008 Part 2-22. Particular requirements for emergency lighting (IEC 60598-2-22.2002, IDT) --- GB/T 13033.1-2007 Mineral insulated cables and terminals with rated voltages up to and including 750V - Part 1 (IEC 60702-1.2002, IDT) --- GB/T 13033.2-2007 Mineral insulated cables and terminals with rated voltages up to and including 750V - Part 2 (IEC 60702-2.2002, IDT) ---GB/T 13140 (all parts) Connection devices for low voltage circuits for household and similar purposes [IEC 60998 (all parts), IDT] ---GB/T 13961-2008 Power rail system for lamps (IEC 60570.2003, IDT) --- GB/T 16895.2-2005 Electrical installations of buildings - Part 4-42. Protection against thermal effects (IEC 60364- 4-42.2001, IDT) ---GB/T 16895.31-2008 Electrical installations of buildings - Part 7-717. Requirements for special installations or Transportable unit (IEC 60364-7-717.2001, IDT) --- GB/T 16895.32-2008 Building electrical installations - Part 7-712. Requirements for special installations or locations Volt (PV) power supply system (IEC 60364-7-712.2002, IDT) ---GB/T 17466 (all parts) Electrical accessories for household and similar fixed electrical installations, mounting boxes and enclosures [IEC 60670 (all parts), IDT] ---GB/T 18216.8-2015 Electrical safety protection measures for low voltage distribution systems of AC 1000V and DC 1500V Testing, measuring or monitoring equipment - Part 8. Insulation monitoring devices in IT systems (IEC 61557-8.2007, IDT) ---GB/T 18216.9-2015 AC 1000V and DC 1500V low voltage distribution system electrical safety protection measures Testing, measuring or monitoring equipment - Part 9. Insulation fault locating equipment in IT systems (IEC 61557-9.2009, IDT) --- GB/T 19216.11-2003. Separate fire supply with flame temperature not lower than 750 °C (IEC 60331-11.1999, IDT) --- GB/T 19216.21-2003 - Test procedures for the completeness of cables or cables - Part 21. Test procedures And cables with rated voltages of 0.6/1.0kV and below (IEC 60331-21.1999, IDT) ---GB/T 20438 (all parts) Functional safety of electrical/electronic/programmable electronic safety related systems [IEC 61508 (all Part), IDT] --- GB/T 31463.2-2015 Connections for household and similar lamps - Part 2. Standard (IEC 61995-2.2009, MOD) ---GB/T 32517-2016 Mounting coupler for permanent connection in fixtures (IEC 61535.2012, MOD) Compared with IEC 60364-5-55.2012 (version 2.1), this section has the same chapter number and the technical content is exactly the same, but Editing changes. --- Since Appendix A of the IEC standard is a national note for the application of this standard in other countries, it has nothing to do with China and is deleted in this section. This part is proposed and managed by the National Building Electrical Equipment Standardization Technical Committee (SAC/TC205). This section is responsible for drafting unit. Zhongji Zhongdian Design and Research Institute Co., Ltd. Participated in the drafting of this section. China Power Engineering Co., Ltd. The main drafters of this section. Huang Miaoqing, Wang Houyu. The previous versions of the standards replaced by this section are. ---GB/T 16895.20-2003. Low-voltage electrical installations Section 5-55. Selection of electrical equipment and installation of other equipment 550 Overview 550.1 Scope of application This part of GB/T 16895 includes the selection of luminaires and luminaires for low-voltage power generation equipment, auxiliary circuits and fixed electrical installations. And installation. 550.2 Normative references The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 7000.213-2008 Part 2-13. Particular requirements for floor recessed luminaires (IEC 60598-2-13.2006, IDT) GB/T 7251.1-2013 Low-voltage switchgear and control equipment - Part 1. General (IEC 61439-1.2011, IDT) GB/T 16895.1-2008 Low-voltage electrical installations - Part 1. Basic principles, general characteristics assessment and definition (IEC 60364-1. 2005, IDT) GB/T 16895.5-2012 Low-voltage electrical installations - Part 4-43. Safety protection overcurrent protection (IEC 60364-4-43. 2008, IDT) GB/T 16895.6-2014 Low-voltage electrical installations - Part 5-52. Selection and installation of electrical equipment. wiring systems (IEC 60364-5-52.2009, IDT) GB/T 16895.10-2010 Low-voltage electrical installations - Part 4-44. Protection against voltage disturbances and electromagnetic disturbances (IEC 60364-4-44.2007, IDT) GB/T 16895.21-2011 Low-voltage electrical installations - Part 4-41. Protection against electric shock (IEC 60364-4-41. 2005, IDT) GB/T 16895.22-2004 Building electrical installations - Part 5-53. Electrical equipment selection and installation isolation, switching and control Equipment Section 534. Overvoltage Protection Appliances (IEC 60364-5-53.2001, IDT) GB/T 18489-2008 General requirements and safety requirements for capacitors for tubular fluorescent lamps and other discharge lamps (IEC 61048. 2006, IDT) IEC 60038 standard voltage (IEC standardvoltages) IEC 60050-195 Electrotechnical terminology grounding and electric shock protection (International Electrotechnical Vocabulary-Part 195. Earthingandprotectionagainstelectricshock) IEC 60050-826 Electrical terminology electrical installation (International Electrotechnical Vocabulary-Part 826. Elec- Tricalinstalations) IEC 60079 (all parts) Explosive environment (Explosiveatmospheres) Rubber insulated cables of rated voltages up to and including 450 750 volts - Part 3. Heat-resistant silicone rubber insulated cables (Rubberinsulatedcables-Ratedvoltagesuptoandincluding450/750V-Part 3.Heatresistantsili- Coneinsulatedcable) IEC 60331-11 - Test methods for line integrity of cables or cables - Part 11 Individual fire below 750 °C (Testsforelectriccablesunderfireconditions-Circuitintegrity-Part 11.Ap- paratus-Firealoneataflametemperatureofatleast750°C) IEC 60331-21 - Tests for the completeness of cables of cables or cables - Part 21. Test procedures and requirements Pressure 0.6/1.0kV and below cables (Testsforelectriccablesunderfireconditions-Circuitintegrity-Part 21. Proceduresandrequirements-Cablesofratedvoltageuptoandincluding0,6/1,0kV) IEC 60364-4-42 Low-voltage electrical installations - Part 4-42. Protection against thermal effects (Low-voltageelectricalin- stalations-Part 4-42. Protectionforsafety-Protectionagainstthermaleffects) IEC 60364-7-712 Electrical installations of buildings - Part 7-712. Requirements for special installations or locations - Solar photovoltaic (PV) Source power supply system (Electricalinstalationsofbuildings-Part 7-712. Requirements for specialinstalationsor locations-Solarphotovoltaic(PV)powersupplysystems) IEC 60364-7-717 Low-voltage electrical installations - Part 7-717. Requirements for special devices or locations, moving or transportable Low-voltage electricalinstalations-Part 7-717. Requirements for specialinstalations or locations-Mobileortransportableunits) IEC 60417 (all parts) Graphical symbols for electrical equipment (Graphicalsymbolsforuseonequipment) IEC 60570 Power Supply Rail System for Lighting (Electricalsupplytracksystemsforluminaires) IEC 60598 (all parts) luminaires (Luminaires) IEC 60598-2-22.1997 Part 2-22. Particular requirements for emergency lighting (Luminaires-Part 2-22. Particularrequirements-Luminairesforemergencylighting) IEC 60670 (all parts) Mounting boxes and enclosures for electrical accessories for household and similar fixed electrical installations (Boxesanden- Closuresforelectricalaccessoriesforhouseholdandsimilarfixedelectricalinstalations) IEC 60670-21. Electrical accessories for household and similar fixed electrical installations - Mounting boxes and enclosures - Part 21. Suspension Special requirements for the mounting box and housing of the device (Boxesandenclosuresforelectricalaccessoriesforhouseholdand similarfixedelectricalinstalations-Part 21.Particularrequirementsforboxesandenclosureswith Provisionforsuspensionmeans) IEC 60702-1 Mineral insulated cables and terminals with rated voltages up to and including 750V - Part 1. Cables (Mineralinsulated Cablesandtheirterminationswitharatedvoltagenotexceeding750V-Part 1.Cables) IEC 60702-2 Mineral insulated cables and terminals with rated voltages up to and including 750V - Part 2. Terminals (Mineralinsulated Cablesandtheirterminationswitharatedvoltagenotexceeding750V-Part 2.TÈerminations) IEC 60998 (all parts) Connection devices for low voltage circuits for household and similar purposes (Connectingdevicesforlow- voltagecircuitsforhouseholdandsimilarpurposes-Part 1.Generalrequirements) IEC 61508 (all parts) Functional safety of electrical/electronic/programmable electronic safety related systems (Functional safety of Electrical/electronic/programmableelectronicsafety-relatedsystems) Mounting coupler for permanent connection in IEC 61535 fixtures (Instalationcouplersintendedforpermanent Connectioninfixedinstalations) Test and measurement of electrical safety measures for IEC 61557-8 AC 1000V and DC 1500V low voltage distribution systems Or monitoring equipment Part 8. Insulation monitoring devices in IT systems (Electricalsafetyinlowvoltagedistributionsystems upto1000Va.c.and1500Vd.c.-Equipmentfortesting,measuringormonitoringofprotective measures-Part 8. InsulationmonitoringdevicesforITsystems) IEC 61557-9 Test and measurement of electrical safety protection measures for low-voltage distribution systems of 1000V and DC 1500V Or monitoring equipment Part 9. Insulation fault location equipment in IT systems (Electricalsafetyinlowvoltagedistribution systemsupto1000Va.c.and1500Vd.c.-Equipmentfortesting,measuringormonitoringofpro- tectivemeasures-Part 9. EquipmentforinsulationfaultlocationinITsystems) IEC 61995 (all parts) Connections for household and similar lamps (Devicesfortheconnectionofluminaires Forhouseholdandsimilarpurposes) Reciprocating internal combustion engine driven alternators - Part 12. Emergency supply to safety devices (Recipro- Catinginternalcombustionenginedrivenalternatingcurrentgeneratingsets-Part 12.Emergency Powersupplytosafetyservices) 550.3 Terms and definitions The following terms and definitions apply to this document. 550.3.1 Self-contained battery unit with battery A unit containing a battery and its charging and test components. 550.3.2 Non-persistent mode non-maintainedmode Electrical equipment, which is extremely important as a safety facility, is a mode that is put into operation only when the normal power supply fails. 550.3.3 Continuous mode maintainedmode Electrical equipment, which is extremely important as a safety facility, is a mode of operation throughout the entire time. 550.3.4 Safety facility safetyservice Extremely important facilities in the building. --- for personal safety; --- Avoid damage to the environment or other materials. Note. Examples of safety facilities. ---Emergency (Evacuation) lighting; ---Fire Pump; ---fire lift; ---Alarm system. such as fire alarm, smoke alarm, carbon monoxide alarm and intrusion alarm; ---Evacuation system; ---Exhaust system; --- Extremely important medical equipment. 550.3.5 Safety facility power electricalsafetysource Maintain power to power electrical equipment in critically important safety facilities. 550.3.6 Safety facility power supply system electricalsupplysystemforsafetyservices See IEC 60050-826. 550.3.7 Rated working time of rated safety equipment ratedoperoftimeofasafetysource The design working time of the safe power supply under normal working conditions. 551 low voltage power generation equipment 551.1 Scope of application The choice and safety of low-voltage and extra-low-voltage power generation equipment that continuously or sometimes supplies power to all or a portion of an electrical installation. The installation has specified requirements. This clause also requires electrical equipment including the following power supply methods. --- Power generation equipment supplies power to electrical installations that are not connected to the utility grid; --- Power generation equipment supplies power to the electrical installation as a replacement power source for the utility grid; --- Power generation equipment and the utility grid operate in parallel to supply power to the electrical installation; --- The appropriate combination of the above power supply methods. This section does not apply to extra-low voltage electrical equipment that itself contains both a power source and an electrical load. In this regard, there are special product standards The electrical safety requirements of such equipment are specified. Note. For electrical installations connected to the utility grid, the requirements of the utility grid management department should be clearly understood before installing the power generation equipment. 551.1.1 The power generation equipment of this Article uses the following power sources. ---internal combustion engine; ---Steam turbine; ---electric motor; ---Photovoltaic cells (see also IEC 60364-7-712); ---Electrochemical battery; --- Other applicable power sources. 551.1.2 The power generation equipment of this regulation has the following electrical properties. ---Synchronous generators with main and other excitations; --- Asynchronous generators with main and self-excited; --- Main commutation and self-commutated static converter with or without bypass; --- Power generation equipment with other applicable electrical characteristics. 551.1.3 Taking into account power generation equipment for the following purposes. ---Powering permanent electrical installations; ---Power supply to temporary electrical installations; --- supplying power to portable devices that are not connected to permanent electrical installations; ---Powering mobile devices (see also IEC 60364-7-717). 551.2 General requirements 551.2.1 The excitation and commutation modes of power generation equipment shall be suitable for the use of power generation equipment, and the power generation equipment shall not reduce the power supply of other power sources. Safe and normal function. Note. When the power generation equipment may be operated in parallel with the utility grid distribution system, see 551.7 for special requirements......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 16895.20-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 16895.20-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 16895.20-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 16895.20-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 16895.20-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16895.20-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.