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GB 19261-2009: [GB/T 19261-2009] General and safety requirements of neon lamps
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[GB/T 19261-2009] General and safety requirements of neon lamps
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Basic data | Standard ID | GB 19261-2009 (GB19261-2009) | | Description (Translated English) | [GB/T 19261-2009] General and safety requirements of neon lamps | | Sector / Industry | National Standard | | Classification of Chinese Standard | K71 | | Classification of International Standard | 29.140.30 | | Word Count Estimation | 14,182 | | Date of Issue | 2009-09-30 | | Date of Implementation | 2010-07-01 | | Older Standard (superseded by this standard) | GB 19261-2003 | | Quoted Standard | GB/T 2828.1; GB/T 2829; GB 19149 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 10 of 2009 (No. 150 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the definition of neon tubes, the main dimensions, the basic parameters, technical requirements, test methods, inspection rules and signs, packaging and transportation. This standard applies to an outer diameter of 6 mm-16 mm, tube filling people neon gas mixture of argon or neon mercury. | GB 19261-2009: [GB/T 19261-2009] General and safety requirements of neon lamps---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General and safety requirements of neon lamps
ICS 29.140.30
K71
National Standards of People's Republic of China
Replacing GB 19261-2003
General requirements and safety requirements of neon tubes
Posted 2009-09-30
2010-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 2 Technical Requirements
5 Test Method 3
6 Acceptance Rule 3
7 signs, packaging, transport 4
Appendix A (normative) Measurement methods of neon tubes start 5
Appendix B (normative) neon tube light, electric characteristic measurement method 6
Life test method in Annex C (normative) neon tube 8
Electrode glass tube temperature measurement method Annex D (normative) neon tube 9
Appendix E (normative) neon benchmark ballasts 10
Foreword
This standard 4.4,4.5,4.7,4.8 technical content are mandatory, the rest are recommended.
This standard is GB 19261-2003 "General requirements and safety requirements of neon tubes" amendments.
This standard replaces GB 19261-2003 "General requirements and safety requirements of neon tubes."
This standard compared with GB 19261-2003, the main differences are as follows.
--- Increasing the outer diameter of 6mm and 16mm neon standard parameters. The standard scope adjusted to the outer diameter of 6mm ~
16mm, inner tube filled with neon gas or mercury-argon gas mixture of neon;
--- Neon tubes adjusted starting voltage range and brightness parameters.
The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E are normative appendices.
The standard proposed by China National Light Industry Council.
This standard by the National Standardization Technical Committee of electrical lighting (SAC/TC224) centralized.
This standard was drafted. National Electric Light Source Quality Supervision and Inspection Center (Shanghai), Beijing Lighting Research Institute.
The main drafters of this standard. Lu Rong tree, Zhao Xiurong, Jiang Shan, Duan Yan Fang.
This standard replaces the standards previously issued as follows.
--- GB 19261-2003.
General requirements and safety requirements of neon tubes
1 Scope
This standard specifies the definition of neon tubes, the main dimensions, the basic parameters, technical requirements, test methods, inspection rules and signs, packaging and
transport.
This standard applies to an outer diameter of 6mm ~ 16mm, filled with neon or mercury-argon gas mixture of neon inner tube.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
(GB/T 2828.1-2003, ISO 2859.1.1999, IDT)
GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB 19149-load output voltage exceeding 1000V tubular discharge lamps transformer (neon - transformers) General and safety requirements
Requirements (GB 19149-2003, IEC 61050.1991, IDT)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Low pressure cold cathode glow discharge lamp.
3.2
In the light of neon tubes filled with neon gas. This lamp light, neon glow discharge is directly emits red light.
3.3
The lamp is filled with argon and mercury neon tubes. This lamp light, UV mercury atoms released when the glow discharge excitation
Coated on the inner wall of the lamp phosphor layer, converted to emit visible light, or emit visible light through the stained glass.
3.4
The same project used the same color of the lamp as a group.
3.5
The length of the light emitting portion of the lamp, with L said that the unit m.
3.6
In the mercury-argon tube, the tube and the electrode junction (or at sintering) is not part of the powder coating.
3.7
After the initial characteristics of the lamp when the ignition 100h.
3.8
Lamp ignition to the cumulative time does not work when.
3.9
The number of test samples for the N life test in accordance with the order of light damage, the first (N + 1)/2 lamp life (N is an odd number) or
N/2 branch of N/2 + 1 Zhi life of the lamp and the 1/2 (N is an even number), called batch average life of the lamp.
3.10
For the same distance, lighted tube to the initial ratio of luminance value of the predetermined time and illumination lamp, expressed as a percentage.
4. Technical Requirements
4.1 Appearance
4.1.1 glass tube and the phosphor coating defects and should not affect the use of lighting effects.
4.1.2 After initial lamp ignition, the wall should not have significant deposits of mercury oxide.
4.1.3 bent portion of the tube should not have obvious defects collapse folded edge deflated.
4.1.4 color tubes with light colors group should not have obvious differences.
4.1.5 coated with a phosphor tube joints Ming tube length should not exceed 5mm, and can not obviously black.
4.1.6 tube exhaust pipe ends should be smooth, not with spikes.
4.1.7 straight tube fluorescent tubes should not have an S-shaped bend, bowed should not exceed 3mm/m.
4.2 initial characteristics of the lamp shall comply with the provisions in Table 1.
Optical performance parameters in Table 1 lamp
No. Lamp color specification
Starting voltage
(Max) /
Lamp voltage /
Lamp current /
mA
brightness
(Min)
× 103cd/m2
Neon tube
Argon tube
1100 + 1200L
400 + 450L
230 + 700L ~
270 + 800L
230 + 450L ~
270 + 650L
2.0
3.5
1.4
3.5
3.2
Note. L is the effective length. Argon stained glass neon tubes, whose brightness is not less than 50% with the specifications of a transparent glass tube.
Life and illumination maintenance 4.3 lamps not less than the values specified in Table 2.
Table 2 neon tube life
No. Lamp
Average life expectancy /
Illumination maintenance η
(Ignition to 2000h) /
1 neon tube ≥10000 ≥95
2 mercury-argon tube ≥8000 ≥90
4.4 should be firmly connected to the lamp lead, should be able to withstand axial tension 20N, the connecting portion is applied should be moisture-proof, heat resistance, durability coating
Material or covered with an insulating material wrapped.
4.5 After the vibration test lamp should remain normal start and ignition.
4.6 lamp shall be able to start and ignition at -40 ℃ ~ 50 ℃ high and low temperature environments.
4.7 glass tube lamp electrode temperature should be below 55 ℃.
4.8 lamp shall withstand the test without damage 100K sudden changes in temperature.
5 Test methods
5.1 appearance quality lamp (4.1) to be checked or measured with a vernier caliper or visually.
The initial characteristics of the lamp 5.2 (4.2) according to the provisions of Appendix A and Appendix B of the measurement.
Life and lamp illumination maintenance 5.3 (4.3) test method in accordance with Appendix C and Appendix B requirements.
5.4 connection firmness lamp lead wire (4.4) with the error of less than 0.1N of force gauge check. Moisture-proof coating layer by visual inspection.
5.5 tube vibration-resistance properties (4.5) test is rigidly fixed to the tube vibration table, vibration frequency of the vibrating table should sweep 1Hz ~
30Hz, amplitude 2mm, vertical vibration after 5min, input by adding a predetermined starting voltage, check whether it is normal lamp ignition.
5.6 normal operating temperature range of the lamp (4.6) is placed in each tube -40 ℃ environment and each + 50 ℃ in 2h after, were examined
Lamps in low and high temperature environment, under the specified starting voltage, whether the normal start and maintain ignition.
5.7 lamp electrode temperature glass tube (4.7) of the tests prescribed in Appendix D of.
5.8 temperature shock test tube (4.8) with test tubes placed in an oven and gradually warmed to above the sink temperature 100K ± 5K, and Paul
After holding the thermostat 15min, remove from the oven quickly into the water tank.
6 Acceptance rules
6.1 neon tubes should manufacturer after inspection before leaving the factory. In order to test the quality of the lamp meets the requirements of this standard, manufacturing
Provider shall take delivery of quality lamp test and routine test, respectively, according to GB/T 2828.1, GB/T 2829 execution.
6.2 Settlement of pilot projects and determining eligibility conditions are shown in Table 3.
Table 3 Settlement pilot projects and eligibility determination condition
Pilot projects
Test provisions
Technical requirements, test methods
Acceptable quality level
AQL /%
Exterior
firmness
Starting voltage
Lamp voltage
brightness
4.1 5.1
4.4 5.4
4.2 5.2
S-3
6.5
4.0
Test items 6.3 and routine tests of eligibility conditions should be determined in accordance with Table 4, test tubes if a project does not meet the test in Table 4
Provisions, it is considered a routine test failed.
Table 4 Routine test items and eligibility determination condition
Pilot projects
Test provisions
Technical requirements Test requirements
Substandard
Quality Level
RQL /%
Sample size determination array
1 vibration resistance
2 high and low temperature tests
3 glass electrode tube temperature
4 sudden changes in temperature difference test
5 illumination maintenance
6 Average life expectancy
4.5 5.5
4.6 5.6
4.7 5.7
4.8 5.8
4.3 5.3
[0,1]
a determination of its average life expectancy according to the test method specified in 5.3, then 4.3 compared to determine whether or not qualified.
6.4 If the routine test failed, the batch of light to be ineligible. You should immediately stop production and acceptance, acceptance shall cease to have the factory, at the same time
We should study the reasons for failure to produce, and take effective measures until the new routine test after passing the order to restore production and acceptance.
6.5 Routine tests at least once every quarter (in which the average life expectancy and illumination maintenance least once a year). Whenever the structure of the lamp, producing
When the process or material changes that may affect the performance of the lamp should be routinely tested.
6.6 Manufacturer routine test report available to the purchaser.
7 signs, packaging, transportation
7.1 Manufacturers in delivery for each group of neon tubes shall be accompanied by quality inspection certificates, the certificate clearly identify the manufacturer name
He said; product type; manufacturing year, month, and product standard number.
7.2 Packaging, transport jointly agreed by the manufacturer and user.
Appendix A
(Normative)
Neon tubes starting characteristic measurement method
A. 1 Test conditions
The tube is placed in an ambient temperature of 18 ℃ ~ 28 ℃, relative humidity less than 65% of the test status 24h. Meter use
Table accuracy should not be less than 0.5 (electrostatic high table should not be less than 1.5).
A. 2 Test Line
Startup Characteristics of the test circuit shown in Figure A. 1.
Figure A. 1 start-up characteristics of the test circuit
A. 3 measurements
The tube is placed horizontally, lamp wire should have good high voltage insulation, wiring shown in Figure A. 1 FIG. K will switch off, so that the loop
In the open state, adjust the regulator so that no-load open-circuit voltage reaches the starting voltage specified in Table 1, closing switch K, after turning on the circuit, the prosecution
Check whether the lamp is easy to start and can continue to discharge.
Appendix B
(Normative)
Neon light tubes, electrical characteristic measuring method
B. 1 Test conditions
a) The tube was placed in an ambient temperature 25 ℃ ± 2 ℃, relative humidity less than 65% of the test state, the output current step-up transformer
Control 25mA ± 1mA, to be stable after the lamp light measuring its optical, electrical parameters.
b) measuring instruments used by the metrology department should be regularly calibrated. For the measurement of electrical parameters of the voltmeter and ammeter, its accuracy should not be lower
In 0.5, static high pressure gauge should not be less than 1.5.
c) test ballast shall comply with the requirements of Appendix E reference ballast, equivalent to 0.5 voltage transformer.
d) The use of light meter and a luminance meter with an accuracy level should not be less than 1.
e) luminance measurement accuracy should not be less than ± 8%.
B. 2 Test Line
Neon tube measuring system diagram shown in Figure B. 1.
Figure B. 1 neon tube measuring system diagram
B. 3 measurement of electrical parameters
Figure B. 1, the horizontal lamp, lamp wire should have good insulating properties, electrostatic voltmeter should be directly connected to both ends of the tube.
Power were measured lamp voltage, lamp current until light stability.
B. 4 light intensity measurement
The tube is placed in a dark room on the photometric device, block all stray light, the light meter of the surface of the photoreceptor with the test lamp placed at a distance
At 1m tube and placed in the normal direction perpendicular to the horizontal tube, measure the illuminance value.
Illumination maintenance according to formula (B.1) calculations.
η = Et/E0 (B.1)
Where.
E0 --- the measured lamp ignition 100h illuminance measured in units of lux (lx);
When Et --- test lamp lighted 2000h illuminance measured in units of lux (lx);
η --- illumination maintenance.
B. 5 brightness measurement
In the absence of stray light darkroom conditions, the tube horizontally at 25 ℃ ± 2 ℃ ambient temperature, as shown in Figure B. 1, until the light stabilizing
Level 1 brightness measurements, the measuring point selection in Figure B. 2, 1 measuring point, the measuring point 3 located in the outer electrode tube 100mm at the measuring point 2 of the lamp
The midpoint of the tube shown in Figure B. 2.
Figure B. 2 illustrates measured brightness
Luminance meter alignment measurement point, measure the angular field of view full cast, as shown in Figure B. Figure 3. Luminance meter diameter field of view observation should be a tube diameter
Three-quarters were measured brightness L1, L2, L3, take the average luminance L = (L1 + L2 + L3)/3, its value should be consistent with Table 1.
Figure B. 3 Select field
Appendix C
(Normative)
Life Test Method neon tubes
C. 1 Test conditions
a) The tube was placed in an ambient temperature 25 ℃ ± 10 ℃. Lighting power supply voltage should be 220 (1 ± 2%) V, frequency 50Hz AC
Galvanic, supply voltage and frequency variations in the instantaneous fluctuations shall not exceed ± 2%. Control transformer output current 25mA ± 3mA.
b) measuring instruments used by the metrology department should be regularly calibrated. For controlling the output current transformer ammeter, its accuracy should not be lower
To 0.5.
c) shall comply with the test transformer life test transformers GB 19149 requirements.
C. 2 Life Test
Life test using Figure C. 1 line in Fig.
Power, ignition test tube. Throughout the course of the experiment, the contact with the transformer connected to the lamp should always remain the same.
The test lamp switch 40 times in a row should be lit every 4h, power-off time is not counted in the life of the time, life time should include experienced 100h
Time, and its value should be consistent with the provisions of Table 2.
Figure C. 1 life test circuit diagram
Appendix D
(Normative)
Neon tube glass tube electrode temperature measuring method
D. 1 Test conditions
a) The tube was placed in an ambient temperature 25 ℃ ± 2 ℃, relative humidity less than 65%, non-convective wind impact test status, ballast
Output current control at 25mA ± 3mA. Lit the lamp to be stable after 10min emitting electrode to measure the temperature of the glass tube.
b) measuring instruments used by the metrology department should be regularly calibrated. For the measurement of electrical parameters of voltage and current meter, its accuracy should not be less than
0.5, static high pressure gauge should not be less than 1.5.
c) test ballast shall comply with the requirements of Appendix E reference ballast, equivalent to 0.5 voltage transformer.
d) test surface thermometer with a resolution of 0.1 ℃, its accuracy should not be less than 0.5.
D. 2 electrode glass tube temperature measurement
Power, ignition test lamp, ballast output current control at 25mA ± 1mA. Surface thermometer probe attached to the plane
Horizontally placed on the surface of both ends of the glass tube lamp electrode, an electrode to measure the maximum temperature at the glass tube shown in Figure D. 1.
Figure D. 1 neon tube glass tube electrode temperature measurement system schematic
Appendix E
(Normative)
Neon reference ballast
Lighted neon tube lighting uses magnetic ballasts as an annex by the high voltage power supply, the power should not be less than 10 times the power of the lamp.
Reference ballast electrical parameters in Table E. 1.
Table E. 1 reference ballast electrical parameters
Neon tubes
species
Rated voltage /
Rated
Working current/
mA
Lamp
length/
impedance/
frequency/
Hz
Power Factor
Mercury-argon tube
Neon tube
1.0 114 300
1.5 151200
2.0 189 900
2.5 187500
1.0 108 600
1.5 145 600
2.0 185 200
2.5 175 100
50 0.145 ± 0.005
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