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1 Scope
This standard specifies the technical requirements, test methods, inspection rules, marking methods, packaging, transportation and storage conditions for LED street lamps for roads, street roads, tunnel lighting and other outdoor public places.
This standard applies to LED street lights.
LED street light refers to the road lighting fixture with LED as the light-emitting device. Compared with the traditional street lamp with high-pressure sodium lamp and metal halide lamp as the light source, it has the advantages of energy saving, environmental protection and long life.
2 Normative references The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents are available. . For undated references, the latest edition applies to this standard.
General safety requirements and tests for GB7000.1-2001 lamps
Safety requirements for GB7000.5-2005 road and street lighting
CJJ45-2006 Urban Road Lighting Design Standard
EN13201-2:2003 streetlights - part 2: performance requirements
EN13021-3:2003 streetlights - Part 3: Calculation of performance
EN13201-4:2003 streetlights - Part 3: Methods for measuring lighting performance
IEC 61347-2-13:2006 - Part 2-13: Particular requirements for electronic control devices for AC or DC power supply
Safety requirements for IEC62031 LED modules for general lighting
Performance requirements for IEC 62384:2006 LED modules for AC or DC powered electronic control devices
GB7247.1-2001 Safety of laser products - Part 1: Equipment classification, requirements and user guide
GB/T2423.1-2001 Environmental testing of electrical and electronic products - Part 2: Test methods Test A: Low temperature
GB/T2423.2-2001 Environmental testing of electrical and electronic products - Part 2: Test methods Test B: High temperature
GB/T2423.3-1993 Basic environmental test procedures for electric and electronic products - Test Ca: Constant damp heat test method
GB/T2423.8-1995 Environmental testing of electrical and electronic products - Part 2: Test method test Ed: Free fall
GB/T2423.10-1995 Environmental testing of electrical and electronic products - Part 2: Test methods Test Fc and guide: Vibration (sinusoidal)
GB/T2829-2002 periodic inspection and counting sampling procedures and tables (applicable to the inspection of process stability)
GB4208-1993 enclosure protection grade (IP code)
GB5080.7-86 Equipment Reliability Test Verification efficiency test plan for failure rate and mean time between failures under the assumption of constant failure rate
GB17743-1999 Limits and methods of measurement of radio disturbance characteristics for electrical lighting and similar equipment
GB17625.1-2003 electromagnetic compatibility limit harmonic current emission limit (device input current per phase ≤ 16A)
3 Terms and Definitions This standard uses the following terms and definitions:
3.1LED
Solid state device containing PN junction capable of emitting light when injecting current
3.2 LED module is a device that provides light source by combining one or more LEDs containing more components such as optical, electrical, mechanical and/or electronic
3.3LED street light using LED module to provide light source and equipped with control circuit and assembly accessories for road and street lighting
3.4 Average illuminance of the road The average value of the illuminance of each point measured or calculated on a pre-set point on the road surface according to the relevant provisions of CIE
3.5 Distribution of road surface illuminance The actual illuminance distribution of the road surface consisting of a series of measured iso-illuminance lines
4 product model, series and structural dimensions
4.1 Product model
4.2 Product Series
4.2.1 According to the product installation characteristics are divided into: elevation angle fixed and elevation angle adjustable.
4.2.2 According to the overall structure of the product, it is divided into: integral type and power supply separated type.
5 technical requirements
5.1 Appearance structure
5.1.1 Appearance requirements: uniform paint color, no porosity, no cracks, no impurities; the coating must be tightly adhered to the base material; the surface of the components of the LED street lamp system should be smooth and flat, and should not be scratched. Defects such as injuries, cracks, and deformation.
5.1.2 Dimensional requirements: The external dimensions shall comply with the drawings.
5.1.3 Material requirements: The materials used in the various components of the system and their structural design shall comply with the drawings.
5.1.4 Assembly requirements: The fastening screws on the surface of the luminaire should be tightened, the edges should be free of burrs and sharp edges, and the connections should be firm and not loose.
If necessary, the requirements for fastening, connecting and sealing of the lamps shall comply with the provisions of Section 4.12 of GB7000.1-2002.
5.2 Environmental conditions
5.2.1 The product can work reliably in the temperature range of -25 °C ~ 40 °C.
5.2.2 The product can be reliably stored in the temperature range of -40 ° C ~ 85 ° C.
5.2.3 The product can work reliably at a relative humidity of ≤95% RH.
5.2.4 Intermittent exposure of the product under vibration conditions will not endanger the normal operation of the product.
5.2.5 The free fall of the product during handling will not endanger the normal operation of the product.
5.2.6 The product can work reliably at atmospheric pressure of 86~106kPa.
5.3 working power supply
5.3.1 LED street lamp The rated voltage of the whole lamp is divided into two categories according to the market condition of the area of ​​use:
I. Major countries in China, Australia and Europe:
?? Domestic: rated voltage, 220V; rated frequency, 50/60Hz;
Australia: rated voltage, 220V; rated frequency, 50/60Hz;
?? Europe: rated voltage, 230V; rated frequency, 50/60Hz;
Scope of application: single-phase AC 170~250V, 50-60Hz;
II. North America, Japan and other countries:
?? Japan: rated voltage, 100V; rated frequency, 50/60Hz;
?? North America: rated voltage, 120V; rated frequency, 50/60Hz;
Scope of application: single-phase AC 90~140V, 50/60Hz.
5.3.2 LED module drive circuit input voltage is divided into two categories:
I. Rated voltage: DC24V, the applicable range is DC22V~DC26V;
II. Rated voltage: DC55V, the applicable range is DC52V~DC60V.
5.4 Performance requirements
5.4.1 LED street lamps need to have a good heat dissipation system to ensure that the temperature of the aluminum-based circuit board should not exceed 71 °C when the LED street lamp is working under normal conditions.
5.4.2 LED street lights should have over-temperature protection.
5.4.3 LED street lights with power-regulating temperature control circuits should have power-regulating temperature control capability.
5.4.4 LED street light should have abnormal protection of control circuit. LED street light must be equipped with 3C or UL or VDE certified fuse device as overcurrent protection when circuit is abnormal.
5.4.5 LED street lamps should have anti-LED abnormal working ability, that is, in LED street lamps, each LED series is driven by an independent constant current source circuit, and the constant current circuit should ensure safe operation under the condition of LED breakdown short circuit abnormality, and The current is stable.
5.4.6 LED street lamps should have moisture-proof and moisture-releasing breathing functions. The internal circuit boards of LED street lamps must be protected from moisture. The lamps must have waterproof and breathable respirators to ensure that the lamps can still be stabilized after being wet, and they work on their own. The heat removes the water vapor.
5.4.7 LED street light total light flux and lamp energy consumption ratio ≥ 56.0lm / W.
5.4.8 LED street light single lamp illumination uniformity ≥ 0.4.
5.4.9 LED street light Single lamp on the road surface should be a rectangle.
5.4.10 LED thermal resistance should be ≤12 °C / W.
5.5 Safety requirements
LED street lamps should meet the requirements of GB7000.5. The LED modules for general lighting should meet the requirements of IEC62031. The electronic control devices for AC or DC power supply for LED modules should meet the requirements of IEC61347-2-13 and IEC62384.
5.6 Electromagnetic compatibility requirements
The insertion loss, disturbance voltage, radiated electromagnetic disturbance and harmonic current of LED street lamps shall comply with GB17743 and GB17625.1.
Requirements.
5.7 enclosure protection level
LED street lights should have an enclosure rating of IP66 or higher.
5.8 Lighting design requirements
LED street lights shall comply with the requirements of CJJ45-2006 standard after installation according to the specified installation specifications.
5.9 laser radiation
After the LED street lamp is installed in the specified height of the lamp post, the laser radiation in the illuminated surface 2 meters above the ground shall not exceed the limit of Class I laser radiation classified according to GB 7247.1.
5.10 LED street lamp reliability
The average trouble-free working time (MTBF) of LED street lights should be no less than 50,000 hours.
5.11 LED street light source life
The average life of an LED street light source under normal conditions of use should be greater than 50,000 hours.
Note: The luminous flux is less than 70% of the initial installation and is considered to be the end of its useful life.
6. Test method
6.1 Appearance structure check
6.1.1 Visual inspection: visual inspection, the appearance shall comply with the provisions of 5.1.1.
6.1.2 Dimensional inspection: Measured with a tape measure or similar tool, the dimensions shall comply with the provisions of 5.1.2.
6.1.3 Material inspection: visual inspection, the material shall comply with the provisions of 5.1.3.
6.1.4 Assembly inspection: visual inspection, if necessary, pass the test inspection of Section 4.12 of GB7000.1-2002, the assembly shall comply with
The provisions of 5.1.4.
6.2 Environmental conditions test
6.2.1 High and low temperature work test test shall comply with the provisions of 5.2.1; test temperature is -25 ° C and +40 ° C, the test time is 96 ??? 2 hours.
6.2.1.1 High temperature work test shall be carried out according to the Bd class specified in GB/T2423.2.
6.2.1.1.1 Initial test The test sample shall be inspected for appearance and structure in an indoor environment with an ambient temperature of 25 ° C and 5 ° C and a relative humidity of 55% to 5% RH, and shall be rated and rated. For the current of the frequency, measure the average illuminance of the LED street lamp according to the method of EN13201-3 and EN13201-4 or similar national and industry standards, and then project the light emitted by the LED street lamp into the wall of 2.0 m from the body plane such as the street lamp in the dark room. Measure the street light illuminance distribution map, measure the illuminance distribution of the street lamp by measuring the angle, width and area of ​​all the angles and rectangles of the rectangular long and wide sides with appropriate devices, and record each angle, all side lengths, and the overall area. The value.
6.2.1.1.2 Conditional test
a) Put the test sample at room temperature into the test chamber without being packaged and energized, and then adjust the temperature of the test chamber to the specified (40 ??? 3) °C.
b) The temperature of the test chamber is brought to the specified test temperature.
C) At this temperature, the test sample is energized for 96 h at rated voltage and rated frequency, and the duration should be calculated from when the temperature reaches a stable state.
d) Cut off the power of the test chamber, take the test sample out of the box and recover at room temperature for 2 h.
6.2.1.1.3 Final test The test sample shall be inspected for appearance and structure in an indoor environment with an ambient temperature of 25 ° C and 5 ° C and a relative humidity of 55% to 5% RH, and then passed the rated voltage and rating. Frequency current, measuring LED under the same measurement conditions as 6.2.1.1
The average illuminance and illuminance distribution of street lamps.
6.2.1.1.4 Judgment of test results Visual inspection shall have no obvious change in the appearance and structure of LED street lamps before and after the test. The average illuminance of the final test shall not be lower than 95% of the average illuminance of the initial test, and the illuminance distribution The deviation of the rectangular area of ​​the figure from the initial detection does not exceed 10%, and the deviation of the length or width of either side of the rectangle from the initial detection does not exceed 5%, and the angle between the length and width of the rectangle does not exceed 5 degrees of the initial detection.
6.2.1.2 Low temperature work test shall be carried out according to the Ad class specified in GB/T2423.1.
6.2.1.2.1 Initial inspection is carried out in accordance with 6.2.1.1.1
6.2.1.2.2 Conditional test
a) Put the test sample at room temperature into the test chamber without being packaged and energized, and then adjust the temperature of the test chamber to the specified (-25 ??? 3) °C.
b) At this temperature, the test sample is energized for 96 h at rated voltage and rated frequency, and the duration should be calculated from when the temperature reaches a stable state.
C) The test sample is held at this temperature for 96 h and the duration should be calculated from when the temperature reaches a steady state.
d) Cut off the power of the test chamber, take the test sample out of the box and recover at room temperature for 2 h.
6.2.1.2.3 Final inspection is carried out in accordance with 6.2.1.1.3
6.2.1.2.4 The test results are judged according to 6.2.1.1.4.
6.2.2 High and low temperature storage test The test shall comply with the provisions of 5.2.2; the test temperature shall be -40 ° C and +85 ° C, and the test time shall be 96 ??? 2 hours each.
6.2.2.1 High temperature storage test shall be carried out according to the Bb class specified in GB/T2423.2
6.2.2.1.1 The initial test is carried out in accordance with 6.2.1.1.1.
6.2.2.1.2 Conditional test
a) Put the test sample at room temperature into the test chamber without being packaged or energized, and then adjust the temperature of the test chamber to the specified (85 ??? 3) °C.
b) Return the temperature of the test chamber to the specified test temperature.
C) The test sample is held at this temperature for 96 h and the duration should be calculated from when the temperature reaches a steady state.
d) Cut off the power of the test chamber, take the test sample out of the box and recover at room temperature for 2 h.
6.2.2.1.3 The final test is carried out in accordance with 6.2.1.1.3.
6.2.2.1.4 The test results are judged according to 6.2.1.1.4.
6.2.2.2 Low temperature storage test shall be carried out according to Ab class specified in GB/T2423.1.
6.2.2.2.1 The initial test is carried out in accordance with 6.2.1.1.1.
6.2.2.2.2 Conditional test
a) Put the test sample at room temperature into the test chamber without being packaged or energized, and then adjust the temperature of the test chamber to the specified (-40 ??? 3) °C.
b) Return the temperature of the test chamber to the specified test temperature.
C) The test sample is held at this temperature for 96 h and the duration should be calculated from when the temperature reaches a steady state.
d) Cut off the power of the test chamber, take the test sample out of the box and recover at room temperature for 2 h. The test sample should be recovered at room temperature until it is thawed. To remove water droplets, the sample can be tested by hand shake.
6.2.2.2.3 The final test is carried out in accordance with 6.2.1.1.3.
6.2.2.2.4 The test results are judged according to 6.2.1.1.4.
6.2.3 Environmental test The test shall comply with the provisions of 5.2.3; the test temperature shall be carried out under the conditions of 40 ° C and relative humidity of 95% RH, and the test time shall be 96 ??? 2 hours each.
6.2.3.1 Constant damp heat test shall be carried out in accordance with the provisions of GB/T2423.3.
6.2.3.1.1 The initial test is carried out in accordance with 6.2.1.1.1.
6.2.3.1.2 Condition test The test sample is placed in a wet heat box according to the normal working condition. The test sample is not energized, start the humid heat box power supply to raise the temperature inside the box to 40 ° C ??? 3 ° C, then, humidify and stir the air inside the box, when the temperature meets the requirements,
When the relative humidity was (95 ???3)%, the test sample was taken out of the box after 96 hours, and recovered at room temperature for 2 h.
6.2.3.1.3 The final test is carried out in accordance with 6.2.1.1.3.
6.2.3.1.4 The test results are judged according to 6.2.1.1.4.
6.2.4 Sweep frequency vibration test The test shall comply with the provisions of 5.2.4 and shall be carried out in accordance with the provisions of GB/T2423.10.
The test sample is not packaged or energized, and is fixed in the center of the test bench according to its intended use position, and the vibration direction is vertical.
The severity of vibration is:
?? Frequency range: 10Hz55Hz10Hz;
?? amplitude: 0.35mm;
?? Scan rate: about 1 oct / min;
?? Duration: 30min.
After the test, the equipment to be tested shall be free from damage and loosening of the fasteners. The function of the energized equipment is normal.
6.2.5 Free fall test The test shall comply with the provisions of 5.2.5 and shall be carried out in accordance with the provisions of GB/T2423.8.
The test sample was completely packaged, not energized, and was free to fall twice from a height of 500 mm.
After the test, the equipment to be tested shall be free from damage and loosening of the fasteners. The function of the energized equipment is normal.
6.3 working power test
6.3.1 LED street light The whole lamp shall work according to its applicable country and region at its corresponding rated voltage and rated frequency. Its working current and power consumption shall meet the requirements in the product specification. Illumination is normally illuminable under the applicable input voltage range and frequency range of the power supply, and the illuminance uniformity measured by the method of 6.2.1.1.1 at the highest voltage and the lowest voltage of the voltage range The illuminance uniformity measured by the method of 6.2.1.1.1 at rated voltage shall not exceed 10%. 