GB/T 16895.19-2017 English PDF (GBT16895.19-2017)

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GB/T 16895.19-2017: Low-voltage electrical installations -- Part 7-702: Requirements for special installations or locations -- Swimming pools and fountains
GB/T 16895.19-2017
Low-voltage electrical installations. Part 7-702. Requirements for special installations or locations. Swimming pools and fountains
ICS 91.140.50
Q77
National Standards of People's Republic of China
Replace GB/T 16895.19-2002
Low voltage electrical installation
Section 7-702. Requirements for special installations or locations
Swimming pool and fountain
Part 7-702. Requirementsforspecialinstalationsorlocations-
(IEC 60364-7-702.2010, IDT)
2017-07-31 released.2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword III
Introduction IV
702 swimming pool and fountain 1
702.1 Scope 1
702.2 Normative references 1
702.3 Terms and Definitions 1
702.30 Assessment of general characteristics 2
702.30.101 General 2
702.30.102 Description of Zone 0 2
702.30.103 Description of Zone 1 2
702.30.104 Description of Zone 2
702.4 Security 3
702.41 Electric shock protection 3
702.410.3 General requirements 3
702.410.3.101 Special requirements for each zone 3
702.414 Protection mode. Safety Extra Low Voltage (SELV) and Protection Extra Low Voltage (PELV) 4
702.414.4 Requirements for SELV and PELV circuits 4
702.415 Additional protection 4
702.415.2 Additional protection. auxiliary protection equipotential bonding 4
702.5 Selection and installation of electrical equipment 4
702.51 General Rule 4
702.512 Conditions of use and external influences 4
702.512.2 External influence 4
702.52 wiring system 5
702.522 Selection and installation principles related to external influences 5
702.522.8 Other mechanical stresses 5
702.522.8.101 Installation method determined by region category 5
702.522.8.102 Restrictions on the cabling system by region category 5
702.522.8.103 Additional requirements for fountain wiring 5
702.522.8.104 junction box 5
702.53 Switchgear and control equipment 6
702.55 Other equipment 6
702.55.101 Electric equipment for swimming pools 6
702.55.102 Underwater lighting for swimming pools 7
702.55.103 Electrical equipment for fountains 7
702.55.104 Special requirements for installation of low-voltage electrical equipment in Zone 1 of swimming pools 7
702.55.105 Heating systems in the ground and ceiling 7
Appendix A (informative) Regional example Figure 8
Reference 10
Figure A.702.1 Area of the swimming pool and paddling pool (side view) 8
Figure A.702.2 Area of the swimming pool and paddling pool on the ground (side view) 8
Figure A.702.3 Example of an area range with a fixed baffle of at least 2.5 m (top view) 9
Figure A.702.4 Example of determining the fountain area (side view) 9
Table 702.1 Minimum degree of protection (IP) for each zone 5
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, assessment and definition of general characteristics;
--- 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 part 7-702 of the requirements of Part 7 of the special device or place of GB/T 16895.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part replaces GB/T 16895.19-2002 "Electrical installations of buildings - Part 7. Requirements for special installations or locations - Part 702
Festival. Swimming Pool and Other Pools. Compared with GB/T 16895.19-2002, the main technical changes in this section are as follows.
--- Improve the scope of application, including natural fountains, waterfalls and other places where people swim and play in water;
---Improve the division of the area and its description;
--- Added 702.55.1101.3 to set the technical safety requirements of the water supply pump;
---Update all drawings.
This section uses the translation method equivalent to IEC 60364-7-702.2010 (3rd edition) "Low-voltage electrical installations Part 7-702. Special
Facilities or places require swimming pools and fountains.
The documents of our country that have a consistent correspondence with the international documents referenced in this part are as follows.
---GB/T 5013-2008 (all parts) Rubber insulated cables with rated voltages of 450/750V and below [IEC 60245 (all)
Part), IDT];
--- GB 4706.66-2008 Particular requirements for safety pumps for household and similar electrical appliances (IEC 60335-2-41.2004,
IDT);
--- GB 7000.218-2008 Part 2-18.Special requirements for swimming pools and similar lighting (IEC 60598-
2-18.1993, IDT);
--- GB/T 20041.1-2005 conduit systems for electrical installation - Part 1. General requirements (IEC 61386-1.1996,
IDT).
Compared with IEC 60364-7-702.2010, this section has the same chapter number, the technical content is exactly the same, but the following editorial
modify.
---702.410.3.101.2 "0 and 1 area of the fountain" was changed to "0 area and 1 area of the fountain (the fountain that does not allow people to enter)";
---702.2 IEC 60529.1989 in the English version of the Normative Reference Document should be changed to IEC 60529.2001.
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., China International Engineering Design and Research Institute Co., Ltd., Siemens (中
Country) Limited.
The main drafters of this section. Huang Miaoqing, Wang Houyu, Wang Jianjun, He Youlin.
This part replaces GB/T 16895.19-2002.
introduction
This part of GB/T 16895 is required to supplement, modify or replace some of the provisions of Parts 1 through 6 of GB/T 16895.
The numbers after the 702 in this section are corresponding to the corresponding sections and sections in Parts 1 to 6 of the GB/T 16895 standard.
Number 1); therefore, the number of sections and bars does not need to be in order. The number of the added clause is indicated by the form ".101, etc.". this
The drawings of the parts and the numbers of the attached tables are arranged in the order of this part. The figures and tables of the appendix are numbered according to the letters, part numbers and sequence numbers of the appendix.
Said.
The parts, sections and strips that do not appear in the standard are described in the general requirements of Part 1 to Part 6 of GB/T 16895.
This section.
1) According to the previous statement, the numbers of GB/T 16895.1-2008 are as follows. 11 Scope of application, 12 normative references, 20 terms and definitions, etc.
Low voltage electrical installation
Section 7-702. Requirements for special installations or locations
Swimming pool and fountain
702 swimming pool and fountain
702.1 Scope
The specific requirements of this part of GB/T 16895 apply to electrical installations in the following locations.
--- swimming pool, paddling pool and its surrounding area;
--- Natural water areas for people to swim, play in water or other similar activities, gravel pit lakes and the sea and other similar areas and their surrounding areas.
These areas are also considered by swimming pool;
--- Fountain and its surrounding area.
Note. These areas increase the risk of electric shock during normal use due...