Jul 03, 2020
NMN insulation paper is a soft composite material consisting of a polyester film in the middle and Nomex paper on both sides, with a heat resistance rating of F (155°C). It has good mechanical properties, such as high tensile strength, high edge tear resistance and good electrical strength.
The surface of NMN insulation paper is smooth, and there will be no failure when it’s used for the production of low-voltage motors. NMN insulation paper is mainly used for slot insulation, slot cover and phase insulation in low-voltage motors. In addition, it can also be used as interlayer insulation for transformers or other electrical appliances.
With the continuous development of the economy and the continuous improvement of people's living standards, the requirements for NMN insulation paper have also been improved to a certain extent. Next, let's take a look at whether NMN insulation paper plays a role in withstanding pressure.
The NMN insulation paper soaked in electrolyte is just the negative plate, and the insulating layer is the oxide layer on the outer layer of the positive plate. As for the shiny aluminum foil, it acts as a negative lead. When the electrolytic capacitor is applied with a reverse voltage, the oxide layer will be decomposed, so it will leak. If a small amount of reverse is added for a long time (to ensure that the capacitor will not explode), the oxide layer can even be built on the negative aluminum foil. So the polarity of the electrolytic capacitor is reversed.
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