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GB/T 44755-2024Low pressure high output ultraviolet (UV) lamp (English PDF)

低压高强紫外线灯

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 26, 2024

Implementation date

May 1, 2025

Scope

GB/T 44755-2024 is the English-translated version of 低压高强紫外线灯.

GB/T 44755-2024 is the Chinese standard "Low pressure high output ultraviolet (UV) lamp". Its scope clause reads: This document specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of low-pressure high-intensity ultraviolet lamps.

This document is applicable to straight tube type with nominal power of 75W~1000W used in water disinfection, air disinfection, ultraviolet light chemistry and other occasions.

Design and manufacture of low-pressure, high-intensity ultraviolet lamps (hereinafter referred to as lamps). Its clauses include terms and definitions.

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Document preview — GB/T 44755-2024

National Standard of the People's Republic of China

ICS: 91.140.70
Classification: P 40

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Classification and labeling
5 Technical Requirements
6 Test methods
7 Inspection Rules
8 Marking, packaging, transportation and storage
Appendix A (Normative) Types and sizes of lamp holders
Appendix B (Informative) Lamp Dimensions
Appendix C (Informative) Photoelectric Characteristics of Lamps
Appendix D (Normative) Reference electronic driver for photoelectric testing of lamps
Appendix E (Normative) Test Method for Photoelectric Parameters of Single Wavelength Lamp 254nm
Appendix F (Normative) Test Methods for Photoelectric Parameters of Dual-Wavelength Lamps at 185nm and 254nm
Appendix G (Informative) Test Methods for Electrical Parameters of Multi-Tube Straight-Tube Lighting
Appendix H (Normative) Test Method for Temperature Characteristic Curve of Single Wavelength Lamp at 254nm
Appendix I (Informative) Test Method for Photoelectric Parameters of Single Wavelength Lamp 254nm in Water
Appendix J (Normative) Test method for temperature characteristic curve of dual wavelength lamp 185nm and 254nm
Appendix K (Normative) Test method for ultraviolet radiation power maintenance rate and average life span
Appendix L (Informative) Safety Precautions for Lighting Applications

1 Scope

This document specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of low-pressure high-intensity ultraviolet lamps.

This document is applicable to straight tube type with nominal power of 75W~1000W used in water disinfection, air disinfection, ultraviolet light chemistry and other occasions.

Design and manufacture of low-pressure, high-intensity ultraviolet lamps (hereinafter referred to as lamps).

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 191 Pictorial markings for packaging, storage and transportation

GB/T 2828.1-2012 Sampling procedures for inspection by attributes Part 1.Sampling for batch inspection based on acceptance quality limit (AQL) plan

GB/T 2829-2002 Periodic Inspection Attribute Sampling Procedures and Tables (Applicable to Inspection of Process Stability)

GB/T 15144 Performance requirements for AC and/or DC electronic control gear for tubular fluorescent lamps

GB/T 19258.1-2022 Ultraviolet radiation sources for germicidal use Part 1.Low-pressure mercury vapor discharge lamps

GB/T 21098 Lamp caps, lampholders and gauges for testing their safety and interchangeability Part 4.Guidelines and general information

3 Terms and Definitions

For the purposes of this document, the terms and definitions defined in GB/T 19258.1-2022 and the following apply.

3.1

The input power per unit arc length is greater than 0.5W/cm, and the discharge produces a main wavelength of 253.7nm, or produces 185nm and 253.7nm

Low-pressure mercury vapor discharge lamps that radiate ultraviolet radiation at two wavelengths.

3.2

A low-pressure, high-intensity UV lamp that produces ultraviolet radiation with a main wavelength of 253.7nm.

Note 1.Hereinafter referred to as single wavelength lamp.

Note 2.The radiation efficiency of a single-wavelength low-pressure high-intensity ultraviolet lamp with a wavelength of 185nm is not greater than 0.1%.

Note 3.253.7nm and below are abbreviated as 254nm.

3.3

A low-pressure, high-intensity UV lamp that simultaneously generates 185nm and 254nm wavelength UV radiation.

Efficiency is greater than 0.1%.

Note. Hereinafter referred to as dual wavelength lamp.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 50 pages — is available in the English PDF.

Referenced standards

Normative references

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