GB 16915.2-2012Switches for household and similar fixed electrical installations - Part 2-1: Particular requirements for electronic control devices (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

This document is Part 2-1 of GB/T 16915 "Switches for household and similar fixed electrical installations". GB/T 16915 has been the following parts were published.

--- Part 1: General requirements (GB/T 16915.1);

--- Part 2-1.Particular requirements for electronic control devices (GB/T 16915.2);

--- Part 2-2.Particular requirements for electromagnetic remote control switches (RCS) (GB/T 16915.3);

--- Part 2-3.Particular requirements for time delay switches (TDS) (GB/T 16915.4);

--- Part 2-4.Particular requirements for disconnectors (GB/T 16915.5);

--- Part 2-6.Particular requirements for fire switches for external or internal marking and lighting (GB/T 16915.7).

This document replaces GB/T 16915.2-2012 "Switches for household and similar fixed electrical installations Part 2-1.Electronic switches Part 2-5.Switches for household and similar fixed electrical installations. Part 2-5.Switches for household and similar fixed electrical installations.

Switches and related accessories for building electronic systems (HBES) This document is based on GB/T 16915.2-2012 and integrates Compared with GB/T 16915.2-2012, GB/T 16915.6-2015 has the following major technical changes, in addition to structural adjustments and editorial changes.

The following.

--- HBES/BACS switches were added to the scope; "electronic switches" were changed to "electronic control devices" (see Chapter 1, 2012 edition) Chapter 1);

--- Added 3.101 Electronic switches, 3.102 Residential and building electronic systems/building automation and control systems HBES/BACS, 3.103HBES/BACS switch, 3.105 extra low voltage, 3.106 functional extra low voltage, 3.107 safety extra low voltage circuit,

3.108 Protection of extra-low voltage circuits, 3.109 Simple isolation, 3.110 Protective isolation, 3.111 Basic insulation, 3.112 Supplementary insulation,

3.113 Double insulation, 3.114 Reinforced insulation, 3.120 Phase dimmer, 3.125 Live parts, 3.126 Hazardous live parts,

3.127 Definition of loop-through function (see Chapter 3);

--- Changed the definitions of electronic auxiliary devices, rated load, minimum load and minimum current (Chapter 3, Chapter 3 of the 2012 edition);

--- Changed the test specimens required (see Table 1, Table 101 of the 2012 edition);

--- Added requirements for gateways, power supplies and other components installed in electronic control devices (see Chapter 4);

--- Added the requirements for the number of samples required for testing HBES/BACS switches equipped with circuit breakers (see 5.101);

--- Changed the rated voltage (see 6.1, 6.1 of the 2012 edition);

--- Changed the rated current (see 6.2, 6.2 of the 2012 edition);

--- Added classification (see Chapter 7);

--- Changed the general requirements for marking, and added the corresponding marking content for HBES/BACS switches (see 8.1, 8.1 of the 2012 edition);

--- Added the "LED" symbol, and the electronic switch or heating device for resistive load and motor load HBES/BACS switch marking requirements (see 8.2);

--- Added requirements for HBES/BACS switch marking (see 8.3 and 8.6);

--- Changed "live parts" to "hazardous live parts" (see Chapter 10, Chapter 10 of the 2012 edition);

--- Added the requirements for the protection impedance of electronic control devices with protection level IPX0 (see 10.2);

--- Added requirements for adjusting set points (see 10.101).

--- Added protection against electric shock requirements for SELV, PELV or FELV circuits (see 10.103);

--- Increased contact current protection requirements (see 10.104).

--- Changed the requirements for grounding measures (see Chapter 11, Chapter 11 of the 2012 edition);

--- Added terminal requirements (see Chapter 12);

--- Changed the structural requirements (see 13.5, 13.5 of the 2012 edition).

--- Added requirements for surface-mounted switches with protection levels of IPX4, IPX5 and IPX6 installed on the wall (see 13.9);

--- Added requirements for HBES/BACS switch structure (see 13.101, 13.102);

--- Deleted the requirements for the time delay switch and replaced them with the requirements for the free end of the wire (see 13.103 of the 2012 edition);

--- Added requirements for HBES/BACS switch mechanisms (see Chapter 14);

--- Deleted the requirements for electronic remote control switches and electronic time delay switches in the switch mechanism (see 14.101 of the 2012 edition);

--- Changed the test voltage, test voltage application point and minimum insulation resistance for verifying electrical strength (see Table 15, 2012 edition

Table 14);

--- Added requirements for HBES/BACS switch temperature rise and loop-through circuit requirements (see Chapter 17);

--- Added the requirements for the switching capacity of HBES/BACS switches (see Chapter 18);

--- Added requirements for normal operation of HBES/BACS switches (see Chapter 19);

--- Deleted the requirements for electronic remote control switches and electronic delay switches in normal operation (see 19.106, 19.107 and 19.108); Added the contact mechanism, Requirements for designing electronic switches for heating devices and HBES/BACS switches and contact mechanisms for motor control circuits See 19.106, 19.107 and 19.108;

--- Changed the requirements for normal operation (see Chapter 20, Chapter 20 of the 2012 edition);

--- Increased the requirements for creepage distance, electrical clearance and distance through insulation sealant (see Table 24);

--- Deleted the creepage distance and electrical clearance of electronic switches connected to SELV power control circuits, and the conductor of the control coil Clearance requirements between wires, live parts of different polarities and exposed conductive parts (see 23.101 and 23.102 of the 2012 edition);

Added the requirements for the use of enamel conductors and isolation between circuits (see 23.101, 23.102);

--- Added the requirements for current-carrying parts with a current less than 0.2A in the glow-wire test (see 24.1.1);

--- Added electromagnetic compatibility requirements for HBES/BACS switches (see Chapter 26);

--- Increased the maximum power requirements in the event of a fault (see 101.1);

--- Added the impact and requirements of abnormal conditions on potential safety-critical components (see 101.2.2);

--- Added requirements for additional tests when the test does not allow reaching a stable state (101.2.3);

--- Added the test installation conditions for short-circuit load circuit (see 101.4);

--- Changed the test requirements for resistors (see 102.4, 102.3 of the 2012 edition);

--- Added special requirements for dimmers under abnormal conditions (see 101.5);

--- Added requirements for electromagnetic fields (EMF) (see Chapter 103);

---Added additional requirements for electronic control devices using DLT technology in accordance with GB/T 42079, in accordance with GB/T 16915.3 and GB/T 16915.4 Requirements for electronic RCS and electronic TDS providing functions, markings and connection configurations (see Appendix CC and Appendix FF).

This document modifies the IEC 60669-2-1:2021 "Switches for household and similar fixed electrical installations - Part 2-1.Electronic Particular requirements for control devices.

The technical differences between this document and IEC 60669-2-1:2021 and their reasons are as follows.

---Replaced IEC 60669-1:2017 with the normative reference GB/T 16915.1-2024 to adapt to my country's technical conditions and increase Operability (see Chapter 1 to Chapter 102);

--- Replaced IEC 60730 (all parts) with the normative reference GB/T 14536 (all parts) to adapt to my country's technical conditions parts, increase operability (see Chapter 1, Chapter 102);

---According to my country's geographical environment and climate characteristics, the temperature of the operating environment has been changed to adapt to my country's technical conditions and increase operability Sex (see Chapter 1);

--- IEC 62756-1 was replaced by the normative reference GB/T 42079 to adapt to my country's technical conditions and increase operability (see Chapter 1, Appendix CC);

--- Replaced IEC 60670 (all parts) with the normative reference GB/T 17466 (all parts) to adapt to my country's technical conditions parts, increase operability (see Chapter 1, 101.4);

---Replaced IEC 63044-3:2017 with the normative reference GB/T 39673.3-2020 to adapt to my country's technical conditions and increase Operability (see Chapter 3, Chapter 10);

--- Added the requirement that the gateway, power supply and other components installed in the electronic control device should comply with the requirements of the corresponding standards to adapt to my country's technical conditions parts, increase operability (see Chapter 4);

--- Added the preferred value of the load circuit rated voltage in the rated voltage to adapt to my country's technical conditions and increase operability (see 6.1);

--- IEC 60990 was replaced by the normative reference GB/T 12113 to adapt to my country's technical conditions and increase operability (see 10.104);

---Replaced ISO 306:2013 with the normative reference GB/T 1633 to adapt to my country's technical conditions and increase operability (See Table 101);

--- Replaced IEC 60317 (all parts) with the normative reference GB/T 6109 (all parts) to adapt to my country's technical conditions parts, increase operability (see 23.101);

---Replaced IEC 61558-2-6 with the normative reference GB/T 19212.7 to adapt to my country's technical conditions and increase operability (See Chapter 23, Chapter 102);

---Replaced IEC 61558-2-16 with the normative reference GB/T 19212.17 to adapt to my country's technical conditions and increase operability (See Chapter 23, Chapter 102);

--- IEC 61000-3-2 was replaced by the normative reference GB 17625.1 to adapt to my country's technical conditions and increase operability (see 26.3);

---Replaced IEC 61000-3-3:2013 with the normative reference GB/T 17625.2 to adapt to my country's technical conditions and increase operability Sexual activity (see 26.3);

---Replaced IEC 61000-4-2 with the normative reference GB/T 17626.2 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

---Replaced IEC 61000-4-3 with the normative reference GB/T 17626.3 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

--- IEC 61000-4-4 was replaced by the normative reference GB/T 17626.4 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

---Replaced IEC 61000-4-5 with the normative reference GB/T 17626.5 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

--- IEC 61000-4-6 was replaced by the normative reference GB/T 17626.6 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

---Replaced IEC 61000-4-8 with the normative reference GB/T 17626.8 to adapt to my country's technical conditions and increase operability (See Chapter 26, Table 113);

---Replaced IEC 61000-4-11 with the normative reference GB/T 17626.11 to adapt to my country's technical conditions and increase operability (See Table 113, Chapter 26);

---Replaced IEC 61000-2-2 with the normative reference GB/T 18039.3 to adapt to my country's technical conditions and increase operability (see 26.1);

--- Replaced IEC 60127 (all parts) with the normative reference GB/T 9364 (all parts) to adapt to my country's technical conditions, Increase operability (see Chapters 101 and 102);

---Replaced IEC 60317-0-1:2013 with the normative reference GB/T 6109.1-2008 to adapt to my country's technical conditions and increase Operability (see 101.2.3);

---Replaced IEC 60384-14:2013 with the normative reference GB/T 6346.14 to adapt to my country's technical conditions and increase operability Sexual activity (see Chapter 102);

---Replaced CISPR32.2015 with the normative reference GB/T 9254.1-2021 to adapt to my country's technical conditions and increase operability Sex (see Chapter 26);

---Replaced IEC 60669-2-2:2006 with the normative reference GB/T 16915.3-2019 to adapt to my country's technical conditions and increase Add operability (see Appendix FF);

---Replaced IEC 60669-2-3:2006 with the normative reference GB/T 16915.4-2019 to adapt to my country's technical conditions and increase Increase operability (see Appendix FF).

The following editorial changes were made to this document.

--- According to the relevant provisions of GB/T 1.1, the first paragraph of Chapter 1 "Scope" is revised to "This document specifies electronic control devices, including Electronic switches, Home and Building Electronic Systems (HBES)/Building Automation and Control Systems (BACS) switches and related electronic Classification of auxiliary devices, protection against electric shock, grounding measures, structural requirements, mechanical properties, electrical properties and other technical requirements";

--- Deleted IEC 60068-2-78, IEC 60050-845, CISPR14-1.2016, CISPR32.

2015, IEC 60999-1 (see Chapter 2 of IEC 60669-2-1:2021);

--- Deleted the notes in IEC 60669-2-1:2021 that are not applicable to my country (see Note 2 and Note 3 of 8.1);

---Replace IEC 60715 with the informative GB/T 19334 to adapt to my country's technical conditions and increase operability (see 26.2.4);

--- ISO 3741 was replaced by the informative GB/T 6881.1 to adapt to my country's technical conditions and increase operability (see Appendix EE);

--- ISO 3744 was replaced by the informative GB/T 3767 to adapt to my country's technical conditions and increase operability (see Appendix EE);

--- IEC 60704-1 was replaced by the informative GB/T 4214.1 to adapt to my country's technical conditions and increase operability (see Appendix EE);

--- IEC 62504 was replaced by GB/T 24826, which is a reference for information purposes, to adapt to my country's technical conditions and increase operability (see Appendix EE);

--- Deleted Appendix D of IEC 60669-2-1:2021 and number e) in Table 1 "Specimens required for insulation piercing terminals (IPTs)" the number is shown in Table D.1" to meet the actual application situation of switch terminals in my country and increase operability (see IEC 60669-2-1:2021 Appendix D, Table 1, number e).

This document was proposed by the China Electrical Equipment Industry Association.

This document is under the jurisdiction of the National Technical Committee for Standardization of Electrical Accessories (SAC/TC67).

Introduction

GB/T 16915 aims to standardize the technical requirements of fixed switches for household and similar purposes, ensuring that users can control the connection and disconnection of electrical loads.

Safety when disconnected.

GB/T 16915 is intended to consist of the following parts.

--- Part 1: General requirements. The purpose is to standardize the protection against electric shock, structure and function of switches for household and similar fixed electrical installations.

Structural requirements, mechanical properties, electrical properties and other technical requirements.

--- Part 2-1.Particular requirements for electronic control devices. The purpose is to standardize the electrical Technical requirements for electric shock protection, grounding measures, structural requirements, mechanical properties, electrical properties, etc. of sub-control devices.

--- Part 2-2.Particular requirements for electromagnetic remote control switches (RCS). The purpose is to standardize household and similar fixed electrical installations Technical requirements for the classification, marking, mechanical properties, electrical properties, etc. of electromagnetic remote control switches.

--- Part 2-3.Particular requirements for time delay switches (TDS). The purpose is to standardize household and similar fixed electrical installations Technical requirements for the classification, marking, mechanical properties, electrical properties, etc. of time-delay switches.

--- Part 2-4.Particular requirements for disconnectors. The purpose is to standardize disconnectors for household and similar fixed electrical installations.

Related technical requirements such as classification, terminals, structural requirements, mechanical properties, electrical properties, etc.

--- Part 2-6.Particular requirements for fire switches for external or internal marking and lighting. The purpose is to regulate household and similar purposes Classification, marking, structural requirements, mechanical properties, electrical properties of fire protection switches for external and internal marking and lighting of fixed electrical installations Performance and other technical requirements.

This document can provide guidance for the production of household and similar fixed electronic control devices, improve the technical performance and safety of the products.

Full reliability, ensuring the safety of people's electricity use.

Switches for household and similar fixed electrical installations Part 2-1.Particular requirements for electronic control devices

1 Scope

This chapter in GB/T 16915.1-2024 is replaced by the following content.

This document specifies electronic control gear, including electronic switches, home and building electronic systems (HBES)/building automation and control systems.

Classification, protection against electric shock, grounding measures, structural requirements, mechanical properties, electrical properties of BACS switches and related electronic auxiliary devices and other technical requirements.

This document applies to electronic switches and HBES/BACS switches for household and similar fixed electrical installations, for indoor or outdoor use.

The rated voltage of these switches shall not exceed 250V AC and the rated current shall not exceed 16A.

This document also applies to electronic auxiliary devices, such as sensors and buttons, with a rated voltage not exceeding 250 V AC and 120 V DC.

This document also applies to electronic remote control switches (RCS) and electronic time delay switches (TDS). Annex FF gives specific requirements.

Only passive components [e.g., resistors, capacitors, inductors, positive temperature coefficient (PTC) and negative temperature coefficient (NTC) components, varistors, Switches on printed wiring boards and connectors] are not considered to be electronic control devices.

This document also applies to operating lighting circuits, controlling the brightness of lamps (dimmers), controlling the speed of electric motors (e.g. exhaust fans, etc.) and Electronic switches and HBES/BACS switches for other purposes (e.g. heating control).

To achieve the above operation and/or control, electronic signals can be transmitted through several media, such as power lines (power lines), twisted pair cables, optical Fiber, radio frequency and infrared, etc..

--- Artificially through starting elements, buttons, cards, etc., with the help of sensing surfaces or sensing elements, through contact, proximity, rotation, light, sound or Heat, etc.

---Through changes in physical quantities, such as light, temperature, humidity, time, wind speed, and human presence;

---Through other external influences.

This document also applies to electronic control gear including integrated radio receivers and transmitters.

This document covers only the mounting box requirements necessary for testing electronic control gear.

The requirements for general installation boxes are given in GB/T 17466 (all parts) (if any).

Electronic control devices conforming to this document are suitable for use in environments where the ambient air temperature does not normally exceed 35°C and occasionally reaches 40°C1).

Use in an ambient temperature of -5°C.

1) Some areas of my country have a subtropical climate. Considering the most severe conditions, the ambient temperature of electronic switches is usually not more than 35°C, but may occasionally reach the ambient temperature for use specified in IEC 60669-2-1:2021 is "usually not exceeding 25°C, but occasionally reaching 35°C".

Note 1.For low temperature, see Appendix D.

This document does not address functional safety aspects. Functional safety requirements are covered by the standards for the controlled equipment.

In places with special conditions, for example, on board ships, vehicles and similar places and in hazardous places (e.g., places where explosions may occur).

side), special construction and/or additional requirements may be required.

This document is not intended to cover devices designed to be incorporated into appliances or devices intended to be delivered with specific appliances, as well as devices specified in GB/T 14536 (all parts) or devices within the scope of GB/T 15092.

Design examples of electronic switches and HBES/BACS switches and examples of their functions are given in Appendix AA.

According to GB/T 42079, Appendix CC gives additional requirements for electronic control devices using DLT technology.