怎样正确选用电力电容器(国外英文资料).docVIP

怎样正确选用电力电容器(国外英文资料) How to choose the power capacitor correctly, the following points for the user reference: 1, the user to buy power capacitors, it is best to directly to the manufacturer or the manufacturer authorized agents to buy, so as to prevent the purchase of fake and shoddy products. 2, the user in the choice of power capacitors, should pay attention to the power capacitor product appearance is intact, whether there is touch damage, and manufacturers of brand-name, site, quality assurance card, certificate, specifications are complete. (factory name is incomplete, such as Wisconsin electric company is factory name incomplete, complete factory name should be such as Shanghai Wisconsin Electric Co., Ltd.. It is better for users not to buy any products with unknown communication addresses, in case there is an accident Before buying, it is best to contact the manufacturer of the factory to confirm the after-sales service and so on. 3, users in the purchase of power capacitors, should also pay attention to all kinds of data on the label: rated power KVAR, capacitance UF, the current is on, it is best to use UF table to measure, with megohmmeter measure insulation resistance, the production of complete sets of equipment manufacturers have the pressure can check whether accord with national standard. When users buy power capacitors, they can not only pay attention to cheap prices, as the saying goes, cheap, no good goods, good goods, not cheap.. The price difference of general capacitor products is based on their cost. Such as the advantages and disadvantages of raw materials: the manufacture of power capacitors capacitor film, there are two kinds of aluminum film and zinc aluminum film, the price of the difference between the two very large, with zinc aluminum film manufacturing capacitor relative cost is high, of course, the quality is also different. In addition, the first and two capacitor film quality products of different prices, quality is also different.