Which domestic inverter is a good inverter? It seems that few people have seriously considered this issue, but if we can think about this issue clearly, the problem of what kind of products should domestic inverter manufacturers make will be easily solved!  ! This is a very difficult question to answer comprehensively. To answer a big question, different perspectives lead to different cognitive results; different positions lead to very different opinions. The frequency converter has good quality, the frequency converter price is low, the frequency converter has good stability, the frequency converter has good performance, the frequency converter has good functions, the frequency converter has good applicability, the frequency converter manufacturer has good service, the frequency converter manufacturer has good business conditions, and the frequency converter brand is good, The appearance of the frequency converter is good, the materials of the frequency converter are good, the frequency converter is good against overload, the frequency converter has large torque, the temperature rise of the frequency converter is low, the frequency converter has little interference, the frequency converter has high efficiency, and the frequency converter drives the motor with low noise. After talking about a lot of benefits, in fact, you can easily find that there are three perspectives, the user perspective, the manufacturer perspective, and the middleman perspective. Users think that the inverter can meet the functional needs, it is a good brand, good quality and good price; middlemen think that the inverter should be less broken and the manufacturer's service is good, it is best to repair it all for free, the price is low and there is profit, and the payment terms must also be Good; the inverter manufacturers must first consider good quality. On the premise of ensuring quality, they should also consider low cost, easy production, high appearance grade, and the ability to position a more favorable product grade.