Beijing spot checks lighting equipment failed most of the durability is not high
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"Disturbance voltage" unqualified prominent problem <br> <br> reporter saw sampling results, the quality of goods in 2014, a random inspection, the Beijing Industry and Commerce Bureau of the lighting equipment merchandise sales on the market for a quality sampling tests. The spot check test results show that Yingke, Baoshida and other brands have unqualified products. The quality problems found in this sampling inspection mainly include items such as disturbance voltage, durability test and anti-shock protection, which do not meet the relevant standards. Among the 7 batches of products that failed the sampling, all of them had the problem of unsatisfactory disturbance voltage, accounting for 100% of the unqualified products.
The reporter learned that the disturbance voltage mainly measures the electromagnetic conduction disturbance along the power line and signal line. The disturbance voltage exceeding the standard may affect the normal operation of other electronic equipments in use near the product.
The proportion of high durability test failed <br> <br> In addition, the durability test and protection against electric shock and other substandard products also occupy a larger proportion. There are 4 batches of products that fail the durability test, accounting for 57.14% of the unqualified products. The products with the nominal trademarks of Myishi, Yiyi Shi, OYYLE, Randy Lighting and Diall all have this problem. There are 3 batches of products that fail to protect against electric shock, accounting for 42.86% of the unqualified products. The products with the nominal trademarks of BOSDA, Myishi, and Randy Lighting all have this problem.
It is reported that the durability test is the main safety item to evaluate whether the luminaire can work normally within the expected time. The main reason for the unsatisfactory durability of the product is that the electronic ballast used in the lamp has no abnormal state protection measures. Under abnormal conditions, the electronic ballast is immediately damaged or burned, so that the lamp can not continue to be used or become dangerous. . The parts that are protected against electric shock are unqualified. After long-term use, precision parts and wires are prone to wear and aging, causing short circuits and causing electric shock to the user. 