Product Maintenance

Guangdong light sampling 21% unqualified Guangzhou nearly 60% do not pass

According to the China Quality News Network reported that 12, Guangdong province quality and technical supervision in its official website informed 2014 Guangdong LED street lamp and its light source controller product quality supervision and inspection results. The sample of Guangzhou, Shenzhen, Zhuhai, Foshan, Huizhou, Dongguan, Zhongshan, Jiangmen, Zhaoqing, Shunde and other 10 cities (districts) 71 production of 85 batches of LED street light controller and its products, after inspection, 18 batches of substandard products, substandard products found was 21.2%.

This sample according to "GB 7000.1-2007 lamps - part first: General requirements and tests", "GB 7000.5-2005 road and street lighting safety requirements", "GB/T 17626.5-2008 electromagnetic compatibility testing and measurement techniques of surge (impact) immunity test", "GB 17743-2007 of electrical lighting and similar equipment Radio disturbance characteristics limits the value and methods of measurement", "GB/T 18595-2001 for general lighting EMC immunity requirements", "GB/T 24907-2010 road lighting LED lamp performance requirements", "GB 19510.1-2009 light control device part first: general and safety requirements", "GB 19510.14-2009 Lamp controlgear - Part 2-14: LED module DC or AC electronic control device" GB 17743-2007 ", the special requirements of electrical lighting and similar equipment Radio disturbance characteristics limits and methods of measurement The amount of "GB 17625.1-2012" method, electromagnetic compatibility limits for harmonic current emission limits (equipment input current less than or equal to 16A) "and the record current effective enterprise standards or explicit product quality requirements, the LED lamp structure, creepage distance and clearance, ground rules, external and internal wiring, wiring electric shock protection, dustproof and waterproof, insulation resistance and electric strength, heat resistance, fire resistance and resistance to tracking, power supply terminal disturbance voltage, electromagnetic radiation harassment, surge immunity, the initial luminous efficiency and luminous flux of 12 projects for inspection. To prevent accidental contact with live parts of the protection measures, grounding device, waterproof and insulation, dielectric strength, abnormal state, structure, creepage distance and clearance, screws, current carrying parts and fittings, heat resistance, fire resistance and tracking, power source terminal disturbance voltage, harmonic current, electromagnetic radiation harassment the launch of 12 projects LED street light controller.

The checks found 18 batches of substandard products, related to the structure, creepage distance and clearance, external connection and internal wiring, dustproof and waterproof, heat resistance, fire resistance and resistance to tracking, abnormal state, mains voltage, electromagnetic radiation harassment project.

Guangzhou sampling lamps 57% unqualified

On the same day, Guangzhou city Industrial and Commercial Bureau also released a luminaire sampling report, the results are shocking, Guangdong product quality supervision and Inspection Institute from 45 production enterprises of the 70 samples in the circulation area of Guangzhou City Bureau of the commission. The results show that nearly 60% of the inspected lamps failed.

40 lamps commodity is judged to supervise the overall failure, a failure rate of 57.14%, involving the structure, external connection and internal wiring, grounding requirements, protection against electric shock, anti dust, waterproof, solid particles and creepage distance and clearance, heat resistance, fire resistance and resistance to tracking, harmonic current, power supply terminal disturbance voltage, marking, power, power factor, energy-saving lamp energy-saving lamp energy-saving lamp initial luminous efficiency / flux etc..

Among them, the power supply terminal disturbance voltage problem is outstanding. See in the list of unqualified, 29 batches of lamps are mains voltage project not qualified, including nominal Honeywell Lonon electric system technology (Guangdong) Limited production of two batches of roof type fluorescent lamps, nominal Huizhou NVC Lighting Technology Co., Ltd. produced a batch of NVC LED ceiling lamp, nominal Foshan electrical and lighting the Limited by Share Ltd produced a batch of FSL T8 integrated electronic bracket.

According to reports, the lighting is widely used in electronic ballast and electronic transformer as the main control device, and electronic products mains voltage unqualified items will produce high frequency harmonic signals in the work, the high frequency signal through the power supply terminal via network communication, will bring electromagnetic pollution, work harassment surrounding electronic equipment, may also seriously the influence of the safe operation of the grid and human health adverse.

Guangzhou city Industrial and Commercial Bureau, has the relevant provisions on sales of substandard goods according to the "product quality law" for punishment, while urging the city to do the same specifications sellers same producer (paragraph) under the frame work of substandard goods delisting, for refusing to perform delisting sellers will be punished according to law.

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