GB/T 9536-2012Electromechanical switches for use in electrical and electronic equipment - Part 1: Generic specification (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 1 of GB/T 9536 "Electromechanical switches for electrical and electronic equipment". GB/T 9536 has been published for the following part.

--- Part 2: Sectional specification for rotary switches (GB/T 17209-1998);

--- Part 2-1.Rotary switch section specification Part 1 blank detail specification (GB/T 17210-1998);

--- Part 3: Sectional specification for in-line packaged switches (GB/T 15461-1995);

--- Part 3-1.Blank detail specification for in-line packaged switches (GB/T 15462-1995);

--- Part 4: Sectional specification for toggle switches (GB/T 18496-2001);

--- Part 4-1.Blank detail specification for toggle switches (GB/T 18496.2-2005);

--- Part 5: Sectional specification for push button switches (GB/T 16514-1996);

--- Part 5-1.Blank detail specification for push button switches (GB/T 16514.2-2005);

--- Part 6: Sectional specification for micro switches (GB/T 13419-1998);

--- Part 6-1.Micro switch section specification Part 1: Blank detail specification (GB/T 13420-1998).

This document replaces GB/T 9536-2012 "Electromechanical switches for electronic equipment Part 1: General specification" and is compatible with GB/T 9536-2012 Compared with the previous version, in addition to structural adjustments and editorial changes, the main technical changes are as follows.

--- Deleted the quality assessment procedure (see Chapter 3 of the 2012 edition);

--- Added the terms and definitions of "contact disconnection (gap)", "contact group", "bidirectional", "unidirectional" and "instantaneous" (see 3.1.6, 3.1.7, 3.1.10, 3.1.21, 3.1.22);

--- Changed the term "(switch) pole" and unified specific vocabulary (see 3.1.20, 2.3.14 of the 2012 edition);

--- Added terms and definitions such as push button switches, and unified common names (see 3.1.27, 3.1.28, 3.1.29);

--- Increased recovery force (see 4.3.6.3);

--- Increased stroke (movement of the actuator) (see 4.3.6.4);

--- Change "dielectric strength" to "voltage withstand" (see 4.5, 4.5 of the 2012 edition);

--- Added "and the minimum length of the intermediate value of the cross-sectional area specified in Table 4 of GB/T 15092.1-2020" [see 4.6.2f)];

--- Added "single-pole switch should be on the L side of the power phase line to disconnect the test circuit" [see 4.11.2.2b)];

--- Added salt spray (see 4.12.10);

--- Added the marking on the packaging (see 6.2);

--- Added some references related to GB/T 15092.1-2020 (see 4.3.2.1, 4.6.2, 4.10.1.2, 4.11.2.2, 4.12.4.2, 5.2);

--- Deleted the minimum wire length and recommended corrosion test method (see Table 1 and Table 3 of the 2012 edition);

--- Added climate sequence (see Table 2), residual cycle (see Table 3), H2S concentration (see Table 4), test temperature (see Table 5), test duration Duration (see Table 6), SO2 concentration (see Table 7), test temperature (see Table 8), test duration (see Table 9);

--- Added the measurement direction of operating force and torque (see Figure 1), examples of measurement points specified in detailed specifications (see Figure 2), low voltage and Flow method (DC) (see Figure 5), low voltage and current method (AC) (see Figure 6), specified current method (DC) (see Figure 7), specified current Method (communication) (see Figure 8), the composition of a cycle (see Figure 10), and the composition of the test procedure cycle (see Figure 11).

This document modifies and adopts IEC 61020-1:2019 "Electromechanical switches for electrical and electronic equipment Part 1: General specification".

The technical differences between this document and IEC 61020-1:2019 and their reasons are as follows.

--- Regarding normative references, this document has made adjustments with technical differences to adapt to my country's technical conditions.

as follows.

- GB/T 2423.1 replaces IEC 60068-2-1 (see 4.12.3.2, 4.21.3.2);

- GB/T 2423.2 replaces IEC 60068-2-2 (see 4.12.2.2);

- GB/T 2423.3 replaces IEC 60068-2-78 (see 4.12.4.2);

- Use GB/T 2423.5 instead of IEC 60068-2-27 (see 4.7.1.2);

- Use GB/T 2423.10 instead of IEC 60068-2-6 (see 4.7.2.2);

- GB/T 2423.16 replaces IEC 60068-2-10 (see 4.12.7.2);

- GB/T 2423.17 replaces IEC 60068-2-11 (see 4.12.10.2);

- GB/T 2423.19 replaces IEC 60068-2-42 (see 4.12.8.3.2);

- GB/T 2423.20 replaces IEC 60068-2-43 (see 4.12.8.2.2);

- Use GB/T 2423.21 instead of IEC 60068-2-13 (see 4.5.2.2);

- GB/T 2423.22 replaces IEC 60068-2-14 (see 4.12.6.2);

- GB/T 2423.23 replaces IEC 60068-2-17 (see 4.15.2.2, 4.15.3.2);

- GB/T 2423.30 replaces IEC 60068-2-45 (see 4.16.2);

- GB/T 2423.52 replaces IEC 60068-2-77 (see 4.21.4.2);

- GB/T 2423.60 replaces IEC 60068-2-21 (see 4.8.3.2, 4.8.4.2, 4.21.1.2);

- Use GB/T 2424.11 instead of IEC 60068-2-49 (see 4.12.8.3.2);

- GB/T 2424.12 replaces IEC 60068-2-46 (see 4.12.8.2.2);

- GB/T 4208 replaces IEC 60529 (see 4.12.9.3, 4.14.2.2, 4.14.3.2, 4.14.4.2, 4.14.5.2);

- Use GB/T 4728.13 to replace IEC 60617 database (see 3.2);

- Use GB/T 4798.3 to replace IEC 60721-3-3 (see Table 4 and Table 7);

- GB/T 15092.1-2020 replaces IEC 61058-1:2016 (see 4.3.2.1, 4.6.2, 4.10.1.2, 4.11.2.2, 5.2).

--- Added the terms and definitions of "contact disconnection (gap)", "contact group", "bidirectional", "unidirectional" and "instantaneous action", which are consistent with GB/T 15092.1-Coordination and consistency are required in 2020.

--- Added 4.6.2f) wire size requirements, which are consistent with the requirements of Chapter 16 of GB/T 15092.1-2020.

--- In 4.11.1.2c), the "off" time "75 5 0%" in IEC 61020-1:2019 is changed to "75 0-5%", which is consistent with GB/T 9536-2012 remains consistent.

--- In 4.11.2.2b) "The single-pole switch shall disconnect the test circuit on the L side of the power phase line", the phrase "on the L side of the power phase line" is added, which is consistent with it is consistent with GB/T 9536-2012.

---4.12.4 The severity levels of temperature and relative humidity in steady-state damp heat are changed to be consistent with 14.3c) in GB/T 15092.1-2020.

This is mainly because some areas in my country have a humid tropical climate and that all electrical and electronic products in my country are tested for moisture resistance at (40±2)°C.

This is different from the IEC standard's requirement of "any suitable temperature value (t) between 20°C and 30°C".

The following editorial changes were made to this document.

--- All ISO metric threads are changed to my country's national standard threads;

--- The standard drawings are individually modified according to my country's drawing standards;

--- In Chapter 2, the normative references to IEC 60051-1 in Figures 7 and 8 are supplemented;

--- In 4.5.1.2a), change "AC peak test voltage" to "AC RMS test voltage";

--- In 4.12.2.2, change to "when testing its high temperature storage performance", IEC 61020-1:2019 here is "lowtemper-"ature", suspected to be a typo;

--- In the references, the informative references GB/T 15092 (all parts) and GB/T 16915 (all parts) are added.

Introduction

GB/T 9536 "Electromechanical switches for electrical and electronic equipment" is a standard for products in the field of electromechanical switches for electrical and electronic equipment in accordance with IEC electronic components.

Component Quality Assessment System (IEC Q) is a basic standard for assessing quality, applicable to push button switches, rotary switches, micro switches used in electrical and electronic equipment.

Automatic switches, toggle switches, in-line switches and other electromechanical switches.

After the relevant work of IEC 48C Sub-Technical Committee was incorporated into IEC 23J Sub-Technical Committee, 23J Sub-Technical Committee was first established in 2009.

The first release of IEC 61020-1 (Ed.2.0)..2009 "Electromechanical switches for electrical and electronic equipment Part 1: General specification" was released in 2019 IEC 61020-1 (Ed.3.0) is a document that has undergone major technical changes in content and format compared to IEC 61020-1 (Ed.2.0).2009.

The corresponding relationship with the new version of IEC 61058 was coordinated.

GB/T 9536 "Electromechanical switches for electrical and electronic equipment" is intended to consist of the following parts.

--- Part 1: General specification. The purpose is to establish general specifications for assessing the quality of electromechanical switches for use in electrical and electronic equipment.

--- Part 2: Rotary switch section specification. The purpose is to establish rotary switches suitable for electromechanical switches used in electrical and electronic equipment the sub-specifications.

--- Part 2-1.Rotary switch section specification Part 1 Blank detail specification. The purpose is to establish a blank specification applicable to electrical and electronic equipment Blank detail specification for rotary switches in standby electromechanical switches.

--- Part 3: Sectional specification for in-line packaged switches. The purpose is to establish the requirements for electromechanical switches for use in electrical and electronic equipment.

Sectional specification for in-line packaged switches.

--- Part 3-1.Blank detail specification for in-line packaged switches. The purpose is to establish a machine for electrical and electronic equipment Blank detail specification for in-line packaged switches for electrical switching.

--- Part 4: Sectional specification for toggle switches. The purpose is to establish specifications for toggle switches in electromechanical switches for use in electrical and electronic equipment.

Sectional specification for sub-switches (reverse flip)

--- Part 4-1.Blank detail specification for toggle switches. The purpose is to establish electromechanical specifications for use in electrical and electronic equipment.

Blank detail specification for toggle (flip) switches in switches.

--- Part 5: Sectional specification for push button switches. The purpose is to establish push button switches suitable for electromechanical switches used in electrical and electronic equipment the sub-specifications.

--- Part 5-1.Blank detail specification for push button switches. The purpose is to establish a blank specification for electromechanical switches for use in electrical and electronic equipment.

Blank detail specification for push button switches.

--- Part 6: Sectional specification for micro switches. The purpose is to establish micro switches suitable for electromechanical switches used in electrical and electronic equipment the sub-specifications.

--- Part 6-1.Micro switch section specification Part 1: Blank detail specification. The purpose is to establish a Blank detail specification for microswitches for use in electromechanical switches.

Electromechanical switches for electrical and electronic equipment Part 1: General specifications

1 Scope

This document specifies the terminology, symbols, test methods and other information necessary to maintain consistency in the detail specifications of electromechanical switches.

This document applies to electromechanical switches for use in electrical and electronic equipment.

Switches covered by this document.

a) A device that disconnects, connects or changes circuit connections by means of mechanical movement of conductive parts (contacts);

b) The maximum rated voltage is 480V;

c) The maximum rated current is 63A.

This document does not apply to keyboards and auxiliary keyboards for use with information processing systems. This document applies to electromechanical key (push) switches.

The switch series will be described in the detailed specifications corresponding to this document.

This document is a performance standard intended to describe evaluation methods to better elucidate the functionality of switches.

Note 1.The safety requirements for switches for household and similar fixed electrical installations are given in GB/T 16915 (all parts).

Note 2.The safety requirements for appliance switches are given in GB/T 15092 (all parts).

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document.

GB/T 2421-2020 Overview and Guidelines for Environmental Testing (IEC 60068-1:2013, IDT) GB/T 2423.1 Environmental testing for electric and electronic products Part 2: Test methods Test A. Low temperature (GB/T 2423.1-2008,IEC 60068-2-1:2007,IDT) GB/T 2423.2 Environmental testing for electric and electronic products Part 2: Test methods Test B. High temperature (GB/T 2423.2-2008,IEC 60068-2-2:2007,IDT) GB/T 2423.3 Environmental testing Part 2: Test method Test Cab. Steady state damp heat test (GB/T 2423.3-2016,IEC 60068-2-78:2012,IDT) GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2: Test method Test Db Cyclic damp heat (12h 12h cycle) (IEC 60068-2-30:2005, IDT) GB/T 2423.5 Environmental testing Part 2: Test method Test Ea and guidance. Impact (GB/T 2423.5-2019, IEC 60068-2-27:2008, IDT) GB/T 2423.10 Environmental testing Part 2: Test method Test Fc. Vibration (sinusoidal) (GB/T 2423.10-2019, IEC 60068-2-6:2007, IDT) GB/T 2423.16 Environmental testing Part 2: Test methods Test J and guidance. Mildew growth (GB/T 2423.16-2022, IEC 60068-2-10:2018, IDT) GB/T 2423.17 Environmental testing for electric and electronic products Part 2: Test method Test Ka. Salt spray (GB/T 2423.17-2008,IEC 60068-2-11:1981,IDT) GB/T 2423.19 Environmental testing Part 2: Test methods Test Kc. Sulfur dioxide test for contact points and connectors