What are the common quality problems of power adapter?
2022-11-28 Views：37
Power adapter is for small portable equipment and electronic appliances power supply power conversion equipment, widely used in the telephone subcomputer, laptop computers, game consoles, language repeater, cell phones and other electronic products and information equipment. Power adapter is generally composed of several parts such as shell, power transformer and rectifier circuit, etc. There are many kinds of power adapters, including AC/AC and AC/DC power converters, chargers and other products.
After fierce market competition and strict monitoring and management of government departments, some small-scale production, poor technical conditions, backward production equipment, lack of technical strength of small enterprises are gradually eliminated, like the proportion of BON large and medium-sized enterprises progress year by year. Here are some common quality problems:
1. The mark of the product is incomplete or not standardized
2. The power plug is not standardized
3. Heat generation under normal working conditions does not meet the requirements
4. Short-circuit and overload product safety performance hazards
Power adapter is the state regulations for 3C certification of products, the above quality issues, mainly because some companies lack of comprehensive and correct familiarity and understanding of the safety standards, in addition to the product structure design is not fair, in order to reduce the cost of cutting corners, which is an important reason for some of the products disagree.
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