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GB 16895.14-2010 English PDF

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GB 16895.14-2010: [GB/T 16895.14-2010] Electrical installations of buildings -- Part 7-703: Requirements for special installations or locations -- Rooms and cabins containing sauna heaters
Status: Valid

GB 16895.14: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 16895.14-2010English189 Add to Cart 3 days [Need to translate] [GB/T 16895.14-2010] Electrical installations of buildings -- Part 7-703: Requirements for special installations or locations -- Rooms and cabins containing sauna heaters Valid GB 16895.14-2010
GB 16895.14-2002English279 Add to Cart 3 days [Need to translate] Electrical installations of buildings -- Part 7: Requirements for special installations or locations Section 703: Locations containing sauna heaters Obsolete GB 16895.14-2002

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Basic data

Standard ID GB 16895.14-2010 (GB16895.14-2010)
Description (Translated English) [GB/T 16895.14-2010] Electrical installations of buildings -- Part 7-703: Requirements for special installations or locations -- Rooms and cabins containing sauna heaters
Sector / Industry National Standard
Classification of Chinese Standard Q77
Classification of International Standard 91.140.50
Word Count Estimation 7,765
Date of Issue 2010-11-10
Date of Implementation 2011-09-01
Older Standard (superseded by this standard) GB 16895.14-2002
Quoted Standard GB 16895.13; GB 4706.31
Adopted Standard IEC 60364-7-703-2004, IDT
Regulation (derived from) Announcement of Newly Approved National Standards 2010 No. 8 (No. 163 overall)
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 Chinese standard applies to install the sauna small room, heating equipment or sauna heater. The whole room is considered to be a sauna room.

GB 16895.14-2010: [GB/T 16895.14-2010] Electrical installations of buildings -- Part 7-703: Requirements for special installations or locations -- Rooms and cabins containing sauna heaters


---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.
Electrical installations of buildings.Part 7-703. Requirements for special installations or locations.Rooms and cabins containing sauna heaters ICS 91.140.50 Q77 National Standards of People's Republic of China Replacing GB 16895.14-2002 Electrical installations of buildings Requirements for special installations or locations. Section 7-703 Air-heater and a small sauna room Part 7-703. Requirementsforspecialinstalationsorlocations- (IEC 60364-7-703.2004, IDT) Issued on.2010-11-10 2011-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

All technical content GB (GB/T ) 16895 This section is mandatory. GB (GB/T ) 16895 "Buildings (low voltage) electrical installations" series of national standard is divided into five parts, each part is divided into a plurality of sub section. --- 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. requirements for special installations or locations. This part of GB (GB/T ) of Section 716 895. Requirements for special installations or locations in the Section 703. This section based on GB/T 1.1-2009 "Standardization Guide Part 1. Standard structure and drafting" and GB/T 20000.2- 2009 "Standardization Guide Part 2. the use of international standards," the drafting of the rules. This Part replaces GB 16895.14-2002 "Electrical installations of buildings Part 7. Requirements for special installations or locations - Section 703. Containing sauna heaters place ", compared with GB 16895.14-2002, the main technical changes are as follows. --- Standard scope increased prefabricated sauna room and cold shower basin or other places (see 703.11); --- Zoning places canceled region 4, region 2 from the floor height increased from 0.5m 1m, the upper area of the roof to expand 3 (See 703.32.2,703.32.3); --- Cabling system and two function switches the corresponding requirements increase, more specific and clear than the original provisions (see 703.52, 703.536.5); --- Increasing the normative references (see 703.12). This section identical with IEC 60364-7-703.2004 (2nd Edition) "on page 7-703 part Electrical installations of buildings. special installations or field The room is equipped with the requirements of sauna heaters and small room "(in English). This part of IEC 60364-7-703.2004 (2nd edition) phase Ratio, reg number exactly the same, exactly the same technical content, but made the following editorial changes. --- Use the decimal symbol instead of decimal symbol ",". ","; --- Deletion of the IEC standard "foreword"; --- APPENDIX IEC standard 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 unit. electrical machines in Design and Research Institute. The main drafters of this section. Wang Zengyao, Hexiang Kun, Huang Baosheng. This part of the standard replaces the previous editions are. --- GB 16895.14-2002.

Introduction

GB (GB/T ) 16895 Requirements section is to supplement, modify or replace the GB (GB/T ) 16895 General requirements for the rest of the Certain content. This section follows the clause numbering GB (GB/T ) 16895 mode and make the appropriate reference. Section 703 connected to a dedicated number Behind the GB (GB/T ) 16895 or the terms of the corresponding portion of the number. Of this chapter or section is not listed, meaning GB (GB/T ) 16895 corresponding general requirements still apply. Electrical installations of buildings Requirements for special installations or locations. Section 7-703 Air-heater and a small sauna room 703.11 Scope GB (GB/T ) 16895 special requirements of this section apply to. --- Install local small sauna room, for example. in a place or in a room; --- Install sauna heater or sauna heating equipment room, the whole room is considered to be a sauna. It does not apply to the relevant equipment standard, manufactured by the factory between small prefabricated sauna. Like a cold shower basin installation or device such places should comply with the requirements of Section 701. 703.12 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 16895.13 Electrical installations of buildings Part 7. Requirements for special installations or locations - Section 701. equipped with bathtub or shower Basin place [GB 16895.13-2002, idtIEC 60364-7-701. 1984] Particular requirements GB 4706.31 Household and similar electrical appliances - Safety sauna heating appliances [GB 4706.31-2008, IEC 60335-2-53.2007 (Ed3.1), IDT] Assessment of general characteristics 703.30 703.32 General When using this part, consideration should be given to the area in 703.32.1 703.32.3 ~ described in detail (see also Fig. 703). 703.32.1 Area Description 1 Area 1, is equipped with a sauna heater on the floor surface, ceiling and the cold side of the insulation from the sauna heater surface boundary 0.5m Sauna vertical fixed boundaries defined three-dimensional space. If the sauna heater from the wall less than 0.5m, the boundaries of the area that is 1 Cold side wall insulation layer. Description 703.32.2 Area 2 Region 2, in the area 1 outside by the cold side of the floor surface, wall insulation and floor surface located in a horizontal plane defined by side 1m Three-dimensional space. Description 703.32.3 region 3 Zone 3 is the area 1 outside by the cold side of the roof and wall insulation and floor surface located above the level of the 1m square boundary Set of three-dimensional space. 703.41 Security Protection against electric shock Contact between 703.411 and direct contact with both indirect protection 703.411.1 SELV and PELV 703.411.1.4.3 protection against direct contact with all electrical equipment should be provided using. --- To provide at least IPXXB or IP2X protection rating of masking or housing; or --- Can withstand 500V ac rms value of the test voltage 1min insulation. 703.411.1.5.2 Not applicable. 703.412 direct contact protection 703.412.3 barrier Do not allow the use of barrier protection measures as a direct contact. 703.412.4 placed outside the scope of outriggers Not allowed to adopt measures outriggers placed outside the scope of protection as direct contact. 703.412.5 with residual current protection device (RCD) of additional protection In addition to the sauna heater, all the sauna should use one or more loops having a rated residual operating current not exceeding 30mA Residual current protection, to provide additional protection. 703.413 indirect contact protection 703.413.3 non-conducting locations Do not allow the use of non-conductive properties of protective measures as indirect contact protection. 703.413.4 using ungrounded local equipotential protection Do not allow the use of ungrounded local equipotential as indirect contact protection. General rules for selection and installation of electrical equipment 703.51 703.512.2 outside influence Equipment shall be at least IP24 degree of protection. If you may be expected to use water for cleaning, the electrical equipment should have at least degree of protection IP × 5 Three areas defined as shown in Figure 703. --- In the region 1. Installation should only be part of sauna heaters equipment; --- In the area 2. the device for heat-resistant, no special requirements; --- In region 3. minimum temperature of the device should be able to withstand 125 ℃, the lowest temperature wire insulation should be able to withstand 170 ℃ (See also the wiring requirements on 703.52). Selection and installation of wiring systems for electrical equipment 703.52 The best cabling system is installed outside the regions, that is mounted on the cold side of the insulation. If the wiring system is installed in Zone 1 or Within zone 3, which is installed in the heat insulating layer side, according to the provisions 703.512.2, the system should be heat resistant. In normal use, the metal Sleeve and metal pipes should be inaccessible. Selection and installation of electrical equipment isolation 703.53, off and control 703.536.5 function switch (control) Switching and control equipment or other fixed equipment installed in the area constituted sauna heaters 2, according to the manufacturer's instructions in Small sauna room or sauna room. On the other, for example lighting of switches and controls, should be installed in the sauna room or sauna small outside. Power outlet should not be installed in places with a sauna heater. 703.55 Other equipment Sauna heating equipment manufacturer's instructions should be installed, see the GB 7.12.1 4706.31-2008. b junction box. Figure 703 location temperature partition

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