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GB/T 21098-2022Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information (English PDF)

灯头、灯座及检验其安全性和互换性的量规第4部分：导则及一般信息

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

April 15, 2022

Implementation date

November 1, 2022

Scope

GB/T 21098-2022 is the English-translated version of 灯头、灯座及检验其安全性和互换性的量规第4部分：导则及一般信息.

GB/T 21098-2022 is the Chinese standard "Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information".

Its scope clause reads: This document prescribes lamp caps, lamp holders, gauge guidelines for checking their safety and interchangeability, and establishes naming rules, fixing methods, mutual exchangeability and safety requirements.

This document applies to the inspection of lamp caps and lamp sockets using gauges whose functions are safety and interchangeability. Its clauses include terms and definitions; introduction.

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Document preview — GB/T 21098-2022

National Standard of the People's Republic of China

Classification: K 74

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Lamp caps, lamp holders and gauges for checking their safety and interchangeability guidelines and general information
4.1 Model nomenclature of lamp holder and lamp holder
4.2 Additional safety requirements for new lamp caps (lamp ends)/holders
4.3 The principle of non-expansion of lamp caps/lamp holders of the same type
4.4 Creepage distances and clearances of lamp caps on finished lamps
4.5 Multifunction Adapter
4.6 Fixing method of lamp cap in lamp holder
4.7 Lampholders/connectors
4.8 Gauge in IEC 60061
4.9 Recommended tolerances for gauges in IEC 60061
4.10 The term "solder" in the lamp cap data sheet
4.11 Compliance Testing During Manufacturing
4.12 Guidelines for General New Lighting Systems
4.13 Matching/safety systems for lamps with E27 and E14 caps
4.14 Lamp glass neck with nominal diameter less than 22mm in matching of E14
4.15 Dimensional system for tubular fluorescent lamps with G5 and G13 bases
4.16 Combined fluorescent lamp holder and starter holder
4.17 System Requirements for Lamp Cap Interchange
4.18 Lamp holder revocation list

1 Scope

This document prescribes lamp caps, lamp holders, gauge guidelines for checking their safety and interchangeability, and establishes naming rules, fixing methods, mutual exchangeability and safety requirements.

This document applies to the inspection of lamp caps and lamp sockets using gauges whose functions are safety and interchangeability.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

Note 1.Considering the structure equivalent to adopting international standards, a list of "normative reference documents" is set in some forms, so this chapter only lists the "normative references" that are not set.

Normatively referenced documents in the form of the Referenced Documents list.

GB/T 17935-2007 Screw sockets (IEC 60238.2004, IDT)

Note 2.GB/T 4208-2017 enclosure protection class (IP code) (IEC 60529.2013, IDT)

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Lamp caps, lamp holders and gauges for checking their safety and interchangeability guidelines and general information

4.1 Model nomenclature of lamp holder and lamp holder

Model nomenclature for lamp caps and lamp sockets

1 Introduction

The current notation system is to specify lamp bases as various models. This model consists of letters, numbers and symbols, and has the designation meaning.

Obviously, there is a certain relationship between a lamp holder and the lamp holder to which it is applied. This relationship will be reflected in the corresponding model, i.e.

A certain part of this model can be used for both the lamp head and the lamp holder.

7007-1-7

GB/T 9473 | GB/T 24825 | GB/T 32483.2 | GB/T 30104.202 | GB/T 30104.150 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 82 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60238.2004 · IEC 60529.2013

Cited by

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