GB 19258-2003 Ultraviolet germicidal lamp

This standard specifies the requirements for low-pressure mercury vapor discharge ultraviolet germicidal lamps. It is applicable to double-ended, single-ended or self-ballasted ultraviolet germicidal lamps with or without ozone and a peak wavelength of ultraviolet radiation of 253.7nm, which are made of quartz glass or other ultraviolet-transmitting glass. GB 19258-2003 Ultraviolet Germicidal Lamp GB19258-2003 Standard Download Decompression Password: www.bzxz.net

ICS29.140.30
National Standard of the People's Republic of China
CB19258-2003
Ultraviolet germicidal lamp
2003-07-25 Issued
People's Republic of China
General Administration of Quality Supervision, Inspection and Quarantine
2003-11-01 Implementation
Normative reference documents
Product classification
5 Technical requirements
Test methods
Inspection rules
8 Marking packaging, shipping wheel and spray storage
Appendix A (Normative Appendix)
Appendix B (Normative Appendix)
Anti-recording C (Normative Appendix)
Appendix D (Normative Appendix) Normative Appendix)
Dating method of ultraviolet auxiliary illuminance
Ultraviolet radiation flux, electrical parameter visual test method Life test method
Test method of spring oxygen output rate
GB192582003
GB192582003
5.1.5.3, 5.6, 5.7.5.9, 5.10 and 8.2 a), h),) of this standard are mandatory. The rest are recommended. Appendix A, Appendix B, Appendix C and Appendix D of this standard are all normative appendices. This standard is proposed by China Light Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Lighting Appliances (SAC/TC224). The drafting units of this standard are: National Electric Light Source Quality Supervision and Inspection Center (Beijing), Nanhai Huaxing Optoelectronics Industry Co., Ltd. Guangdong Huanpu Lighting Co., Ltd., Zhongan Group Huachang Lighting Company, Zhejiang Sunshine Group Co., Ltd., and Beijing Electric Light Source Research Institute. The main drafters of this standard are Hua Shuming, Zhang Ming, Wang Linhai, Yang Zheng, Zhuang Shen'an, Hangjun, Li Huachang, Peng Haiche, Wu Guoming, Mao Caiyun, Shi Qing.
This standard is formulated for the first time
1 Scope
Ultraviolet germicidal lamps
This standard specifies the requirements for low-pressure steam discharge ultraviolet germicidal lamps. GB19258—2003
This standard applies to double-ended, single-ended or self-ballasted ultraviolet germicidal lamps with ozone or no good oxygen and a peak wavelength of ultraviolet radiation of 253.7E produced by yttrium glass or other ultraviolet transparent glass. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For all dated referenced documents, all subsequent amendments (excluding errata) or revised versions are not applicable to this standard. However, parties that reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced documents, the latest version shall apply to this standard GB140G-2001 Types and dimensions of screw-type lamp holders (eqvIEC60061-1:1999) GB1407-1996 Types and dimensions of bayonet lamp holders (eqvIEC60061-11994) GB2799-2001 Types and dimensions of plug-in lamps (eqvIEC60061-1:1999) GB/T28281987 Batch inspection counting sampling procedure and deduction table (applicable to inspection of continuous batches) GB/T 28292002
Periodic inspection counting sampling procedures and tables (applicable to the inspection of process stability) GB/T10682-2002 Performance requirements for double-ended fluorescent lamps (negIEC60081:1997) GB16843-1997
GB168441997
Safety requirements for single-ended fluorescent lamps (idlIEC1199:1993) Safety requirements for self-ballasted lamps for general lighting idt1EC60968.1988) GB/ T17262-2002 Performance requirements for single-ended fluorescent lamps (negIEC60901:2900) GB/T17263-2002 Performance requirements for white ballast fluorescent lamps for general lighting (negIEC60969-2000) GB18774-2002 Safety requirements for double-ended fluorescent lamps (idtIEC61195:1999) HI/T47-1999 Technical conditions for flue gas samplers 3 Definitions
Ultraviolet germicidal lamp ultraviolet germicidal lamp is a low-pressure mercury vapor discharge lamp made of quartz glass or other purple-transmitting glass. The discharge produces ultraviolet radiation with a wavelength of mainly 253.7nm, which can kill bacteria and viruses. 3.2
Ozone output rateozone outputerficacyWhen the ultraviolet germicidal lamp is ignited under specified conditions, the ratio of the amount of ozone produced per unit time to the power consumed by the lamp, unit: / (kW·h)) 3.3
Nominal valuenominal value
The value marked on the lamp.
Rated valueratedvalue
The specific value of the lamp under specified working conditions, the value and conditions are specified in this standard or by the manufacturer or seller, 3.5
Initial readings
GB19258-2003
The starting characteristics of the lamp measured before aging and the ultraviolet radiation, electrical conductivity and true oxygen characteristics measured after aging for 100 hours. 3.6
Radiant fluxtadiant flux
Power emitted, transmitted or received in the form of radiation, unit: W, ultraviolet radiationflux
Ultraviolet radiation flux
Ultraviolet radiation flux with 253.7nm as the main wavelength, unit: W. irrandianceirrandiance
The temporary flux de projected onto the surface element containing the point, divided by the area of ​​the surface element dA, unit: wcm. 3.9
Ultraviolet radiation irradianceultravolerradianion TuminanceO
Ultraviolet radiation blackness with 253.Tnm as the main wavelength, unit: wem3.10
Radiant efficiencyradiant efficicncy
The ratio of the radiation S emitted by the radiation source to the power consumed.田
Ultraviolet radiation efficiency
Cut raviolet rmdiation efficiencyP
The difference between the initial ultraviolet radiation flux of the ultraviolet germicidal lamp and the actual input electrical power, expressed as a fraction. 3.12
Single-capped ultraviolet germicidal lamp is a ultraviolet germicidal lamp with a single lamp cap and an external starting device connected to an external circuit. 3.13
Self-ballasted ultraviolet germicidal lamp is an ultraviolet germicidal lamp that contains a lamp cap, ballast and lamp fiber as one. This lamp cannot be disassembled without damaging its structure. 3.14
Double-capped ultraviolet germicidal lamp double-capped ultraviolet germicidal lamp
Life (or individual lamp) The cumulative time from the ignition of an ultraviolet germicidal lamp to the time when the ultraviolet radiation flux maintenance rate of the lamp drops to the value specified in this standard.
Average life (life when 50% of the lamps fail) averagelife (lifeto50%Tailures) The cumulative time when the ultraviolet radiation flux maintenance rate of the lamp meets the requirements of this standard and can continue to burn until 50% of the lamp reaches the life of a single lamp.
Ultraviolet radiation flux maintenance rate ultraviolateradiationfluxmaintenanee GB192582003
When an ultraviolet germicidal lamp is ignited under specified conditions, the ratio of the ultraviolet radiation flux at a specific time during its life to the initial ultraviolet radiation flux of the lamp is expressed as a percentage. 3.18
reference ballast
An inductive ballast specially designed for lamps operating at high frequencies using an AC power source or a resistive ballast designed for lamps operating at high temperatures. It is used as a comparison standard when testing other ballasts, selecting reference lamps, and testing lamps that are normally produced under standardized conditions. The basic characteristics of the reference ballast are as described in the relevant ballast standards. The ballast has a stable voltage/current ratio at the rated power and is relatively unaffected by changes in current, temperature, and ambient field. 3.19
calibration current ofareferenceballast The current value that a reference ballast is based on when calibrating or adjusting. 4 Product classification
4.1 Model writing rules
Ozone-free (W) Ozone-containing (Y)
Single (D), double-ended (S) or white ballast2
Standard new auxiliary vehicle
Ultraviolet germicidal lamp (ZW
Example zW15S26W shows a 15W double-ended UV germicidal lamp with a tube diameter of 26mm, and W single-ended UV germicidal lamp with ozone.
ZW7D12Y
shows a tube diameter of 12mm?
4.2 Appearance of UV germicidal lamp
The shape and structure of double-ended UV germicidal lamp can be found in GB10682
The shape and structure of single-ended UV germicidal lamp can be found in GB12624.3 Basic size of UV germicidal lamp
The size of double-ended UV germicidal lamp can be found in GBT10682 Basic size of single-band UV germicidal lamp GB/T172624.4 Basic parameters of UV germicidal lamp
The size of double-ended UV germicidal lamp can be found in GBT10682 Basic size of single-band UV germicidal lamp GB/T172624. Electrical parameters and cathode characteristics see GB 10682 single-ended UV germicidal lamp electrical parameters, high dynamic characteristics see B/T17262 self-ballasted UV germicidal lamp starting characteristics CB/T17263 UV tea bacteria lamp light characteristics see Table 1, Table 2, Table 1 UV radiation efficiency of UV germicidal lamp standard shift power range / W
double wall lamp radiation efficiency /
single lamp radiation efficiency device
Note: The single-running external line germicidal lamp in the table refers to the radiation efficiency Parameters of the efficiency tube, the temporary radiation efficiency of four-tube, multi-tube, square and ring-shaped ultraviolet germicidal lamps shall be assessed according to the value specified in the table.
GB19258-2003
Nominal power/W
Input irradiance flag/(ow/em)
Table 2 Rated value of ultraviolet radiation illuminance of double-ended ultraviolet germicidal lamp 15
: The measurement distance of ultraviolet radiation in the ultraviolet box is 1.000m Table 3 Rated value of ultraviolet radiation illuminance of single-ended ultraviolet germicidal lamp Nominal Power W
Radiant illuminance is represented by w/cm
Note 1 The measuring distance of irradiant illuminance is 1000m Note 2: The irradiant illuminance in the table refers to the parameters of square double-tube lamps, and the rated values ​​of four-tube, multi-tube, square ring and automatic line reading lamps are to be determined 36
55(T5)
5 Technical requirements
The design and structure of ultraviolet germicidal lamps should ensure reliable performance in normal use and no danger to users and the surrounding environment. , its bactericidal effect is generally tested by conducting all the prescribed tests. 5.1 Safety requirements
The safety requirements of single-ended ultraviolet tea bacteria lamps shall comply with GB16843. The safety requirements of self-ballasted ultraviolet germicidal lamps shall comply with GB16844. The safety requirements of double-ended ultraviolet germicidal lamps shall comply with GB18774. 5.2 Glass tube
The glass tube of the ultraviolet germicidal lamp shall be transparent, clean, straight, and shall not have defects that affect the transmission of ultraviolet rays. 5.3 Lamp holder
Finished lamps should be equipped with lamp holders that meet the corresponding light source standards. The types and sizes of pin-type, screw-type and bayonet-type lamp holders should comply with GB2799, GB1406 and GB1407 respectively. The insulating material of the lamp holder should be resistant to ultraviolet radiation, anti-ultraviolet aging and embrittlement. After completing the test in 5.1, the sample should not have any changes that weaken its safety, and the anti-electric shock performance of the insulating material should not be reduced. The lamp holder and the lamp holder pins should not be loose, and the insulating material should not be cracked, bulged or wrinkled.
5.4 Dimensions of ultraviolet germicidal lamps
The dimensions of single-ended ultraviolet lamps should comply with GB/T17262 and the dimensions of double-ended ultraviolet lamps should comply with GB/T10682. 5.5 Starting characteristics and power dream numbers
The ultraviolet germicidal lamp should have good starting characteristics, and the relevant power dream numbers should comply with the provisions of Taiwan 44. 5.6 Power of ultraviolet germicidal lamps
The difference between the actual initial power consumed by the ultraviolet germicidal lamp and the rated power should not be greater than 15%. 5.7 Ultraviolet radiation efficiency/radiant flux
The initial ultraviolet radiation efficiency of double-ended ultraviolet germicidal lamps and single-ended ultraviolet germicidal lamps shall not be lower than the provisions of Table 1. The ultraviolet radiation efficiency of self-ballasted ultraviolet germicidal lamps shall not be lower than 85% of the specified value of single-ended ultraviolet germicidal lamps. The radiation flux may be specified by the manufacturer and sales trademark, but the actual measured value shall not be lower than 90% of the nominal value. 5.8 Ultraviolet radiation illuminance
The initial ultraviolet radiation illuminance of ultraviolet germicidal lamps shall not be lower than 93% of the rated value. 5.9 Initial ozone production rate
The initial ozone production rate of odorless ultraviolet germicidal lamps shall be lower than 0.05g/ckW-h) The initial ozone production rate of oxygen-free ultraviolet germicidal lamps shall not be lower than 80% of the nominal value. 5.10 Ultraviolet radiation flux maintenance rate/lifetime GB19258-2003
The average life of ultraviolet germicidal lamps shall not be less than 5000h. When the ultraviolet germicidal lamp is burning at normal temperature for 2000h and 70% of the rated life, the maintenance rate of the ultraviolet radiation flux at -253.7mm shall not be less than 85% and 70%. 6 Test method
6.1 The surface quality of the glass tube (5.2)
shall be inspected by visual method.
6.2 The lamp holder (53)
shall be inspected by corresponding gauge.
For the ultraviolet aging resistance of the insulating material, after the test in accordance with 6.8, visual inspection and special gauge inspection shall be adopted. 6.3 Dimensions (5.4)
Should be inspected with an appropriate measuring tool or special gauge with an accuracy of not less than 0.05mm 6.4 Starting performance, electrical parameters and power (5.5.5.6) Single-ended ultraviolet germicidal lamps shall be tested in accordance with GB/T17262 Self-ballasted ultraviolet germicidal lamps shall be tested in accordance with GB/T17263 Double-ended ultraviolet germicidal lamps shall be tested in accordance with GB/T10682 6.5 Ultraviolet radiation efficiency/radiant flux (5.7) Tested in accordance with the method specified in Appendix B.
6.6 Ultraviolet radiation illuminance (5.8)
Tested in accordance with the method specified in Appendix A.
6.7 Ozone production rate (5.9)
Tested in accordance with the method specified in Appendix D
6.8 Ultraviolet radiation flux maintenance rate/lifetime (5.10) Tested and calculated in accordance with the provisions of Appendix (Ignition timer·Connect to Appendix B 6.9 Marking (8. 1)
The correctness and clarity of the markings on the ultraviolet germicidal lamps are tested by the appearance method to check the firmness. The single-ended ultraviolet strip lamp is tested according to GB/T17262, the white-ballast ultraviolet sterilizing lamp is tested according to GB/T17263, and the double-ended ultraviolet sterilizing lamp is tested according to GB/T10882. After the test, the markings should still be clearly legible by inspection by the appearance method. 7 Inspection rulesbzxZ.net
71 In order to check whether the quality of the lamps meets the requirements of this standard, the inspection department of the manufacturing enterprise shall conduct acceptance tests and routine tests on the lamps.
7.2 The samples for the acceptance test shall be evenly drawn from the same model of lamps produced on the same day (batch). The acceptance test shall be carried out in accordance with GB/T2828. The test items shall be the same day. The oil sample plan, inspection level and qualified quality level shall comply with the provisions of Table 4. The same type of lamps submitted for acceptance at the same time The number of products is a batch. The inspection rules for safety items in the acceptance test shall comply with the relevant safety standards. Routine tests shall be conducted at least once every six months, and samples for routine tests shall be evenly drawn from lamps that have passed the acceptance test. Routine tests should be conducted when product production has been suspended for more than half a year, or when changes in the product structure, main raw materials or production process may affect the performance of the lamp. Routine tests shall be carried out in accordance with the one-time sampling plan of GB/T 2829 discrimination level 1. The test items, unqualified quality levels, number of spot checks and qualified period fixed groups shall comply with the provisions of Table 5. Inspections conducted by quality supervision inspections shall be in accordance with the provisions of routine inspections. If routine tests fail, production and acceptance shall be stopped until new routine tests pass before production and acceptance can be resumed. Routine tests should also inspect all safety items. 5
GB 19258-2003
Table 4 Acceptance test items, sampling plan, inspection level and qualified quality level Inspection items
Appearance
Starting characteristics and electrical parameters
Ultraviolet radiation time/radiation
Ultraviolet radiation illuminance
Acceptance terms
Technical requirements
Test method
Sampling plan
Inspection level
Table 5 Routine inspection items
Unqualified quality level, sampling quantity and judgment method
Reading inspection items
Shape and size
Start-up duration and power
Ultraviolet radiation effect
Ultraviolet radiation
Ultraviolet radiation
Flux maintenance rate
Ozone nitrogen output
Average life
Hourly flux
Quantity continuous life
According to 6.8 Test methods specified in
Marking, packaging, transportation and storage
8.1 Marking
Technical requirements
Average life, and then with 5
Each lamp should have the following clear and firm markings a) Manufacturer's name or trademark:
Chemical softening to judge its qualified production
b) Lamp model or power and relevant photoelectric characteristics, ozone characteristics: 9 Manufacturing date (year, quarter or month)
Note: Year is expressed in numerals and quarter is expressed in Roman numerals. 8.2 Additional content
In addition to the above marking content, the detailed instructions necessary to ensure correct installation and use should be given on the light source or in the manufacturer's instructions provided with the light source. For example: warnings that direct exposure to light source radiation may cause harm to human skin and eyes: 6
b): warnings that insufficient ultraviolet radiation may not achieve the sterilization effect; warnings about the harm of oxygen to human mucous membranes for lamps with oxygen; ozone output rate for lamps with ozone; e) ultraviolet radiation flux.
8.3 Packaging
GB19258-2003
Each lamp is packed in a small box and then packed in a box. The packaging should be safe and reliable, and the box should be accompanied by the manufacturer's product certificate or a qualified seal that meets the requirements of 8.4. 8.4 The certificate of conformity shall indicate: a) Manufacturer’s name or registered trademark: 6) Inspection date: e) Inspector’s signature, 8.5 The packaging box and carton shall indicate in Chinese characters a) Manufacturer’s name or registered trademark: 7) Product name and model: 8) Number of lamps in the carton: 9) Address: 10) Product standard number: 11) Other relevant signs 12) 8.6 Storage: The lamps shall be stored in a well-ventilated room with a relative humidity not exceeding 85%. There shall be no corrosive gas in the air. 13) 8.7 Transportation: The lamps shall be protected from rain, snow and strong mechanical vibration during transportation. G
GB19258-2003
A.1 Measurement system of ultraviolet radiation illuminance
Appendix A
(Normative Appendix)
Measurement method of ultraviolet radiation illuminance
A1.1 Measurement system of ultraviolet radiation illuminance As shown in Figure A.1 Lamp:
Positioning table:
Ultraviolet manipulator!
Light track:
Figure A1 Ultraviolet radiation illuminance test system
When measuring ultraviolet radiation illuminance on a photometric measuring table, the lamp and the ultraviolet radiation illuminance probe should be accurately installed on the measuring table, and the height of the lamp and the probe should be freely variable and can be accurately measured. As shown in Figure A1. At one end of the photometric table, the test lamp is installed on a positioning table so that it can be rotated and translated in two horizontal directions, or its height and angle can be adjusted. It should be able to be adjusted up, down, left, right, and upward. The other end of the table is equipped with a photometer head, which is aligned with the light of the standard lamp.
To avoid stray light errors, the entire photometer table is usually placed in a dark room with black painted walls. If there is no dark room, the photometer table needs to be placed in a light-proof box, and all the inner walls of the box should be covered with black velvet cloth. As shown in Figure A.2. 3-
Benchmark ten,
Double-track optical rail:
Ruler,
Light trap:
Telescope,
Light room:
UV protection head
One bracket,
Optical sealed box:
Light idler.
Figure A.2 Optical sealed box type radiation illuminance test system GB19258-2003
Adjust the position of the light rail to ensure that no light from the surrounding walls and objects directly enters the photometer, and the light will not directly leak into the surrounding space. The light rail should be black. Depending on the distance between the platforms, three or more light rails are generally used. A1.2 Light rail (optical fixture)
A1.2.1 The light rail should be straight. Its length should not be less than 1.5m, and its minimum length scale is 1mmA1.2.2 The lamp holder for the lamp to be tested should be able to be adjusted up, down, left, right, pitch and tilt. A.1.2.3 Cover the entire system with a black velvet cloth. A.1.2.4 All components should be as black as possible to screen stray radiation A1.3 Radiation illuminance meter: Use an ultraviolet radiation illuminance meter with a central wavelength of 253.7nm calibrated by a nationally recognized metrology department.
A,1.4 Test circuit
The lamp should be tested in the following circuit:
The preheating cathode lamp with internal starting device adopts the circuit shown in Figure A.3: The preheating cathode lamp with external starting device (including double-ended lamp) adopts the circuit shown in Figure A.4.
Reference current switch
Figure A.3 Circuit diagram for measuring the electrical characteristics of internal starting lamp2 Optical sealed box type radiation illuminance test system GB19258-2003
Adjust the position of the light rail to ensure that no light from the surrounding walls and objects directly enters the photometer, and the light will not directly leak into the surrounding space. The light rail should be black. Depending on the distance between the platforms, three or more light rails are generally used. A1.2 Light rail (optical fixture)
A1.2.1 The light rail should be straight. Its length should not be less than 1.5m, and its minimum length scale is 1mmA1.2.2 The lamp holder for the lamp to be tested should be able to be adjusted up, down, left, right, pitch and tilt. A.1.2.3 Cover the entire system with a black velvet cloth. A.1.2.4 All components should be as black as possible to screen stray radiation A1.3 Radiation illuminance meter: Use an ultraviolet radiation illuminance meter with a central wavelength of 253.7nm calibrated by a nationally recognized metrology department.
A,1.4 Test circuit
The lamp should be tested in the following circuit:
The preheating cathode lamp with internal starting device adopts the circuit shown in Figure A.3: The preheating cathode lamp with external starting device (including double-ended lamp) adopts the circuit shown in Figure A.4.
Reference current switch
Figure A.3 Circuit diagram for measuring the electrical characteristics of internal starting lamp2 Optical sealed box type radiation illuminance test system GB19258-2003
Adjust the position of the light rail to ensure that no light from the surrounding walls and objects directly enters the photometer, and the light will not directly leak into the surrounding space. The light rail should be black. Depending on the distance between the platforms, three or more light rails are generally used. A1.2 Light rail (optical fixture)
A1.2.1 The light rail should be straight. Its length should not be less than 1.5m, and its minimum length scale is 1mmA1.2.2 The lamp holder for the lamp to be tested should be able to be adjusted up, down, left, right, pitch and tilt. A.1.2.3 Cover the entire system with a black velvet cloth. A.1.2.4 All components should be as black as possible to screen stray radiation A1.3 Radiation illuminance meter: Use an ultraviolet radiation illuminance meter with a central wavelength of 253.7nm calibrated by a nationally recognized metrology department.
A,1.4 Test circuit
The lamp should be tested in the following circuit:
The preheating cathode lamp with internal starting device adopts the circuit shown in Figure A.3: The preheating cathode lamp with external starting device (including double-ended lamp) adopts the circuit shown in Figure A.4.
Reference current switch
Figure A.3 Circuit diagram for measuring the electrical characteristics of internal starting lamp
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