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Important insulation material FR4 on the electrical reactor Reactors are an indispensable component of the entire power system. Generally used in reactors on the frequency converter, it can not only p...
2019-07-30
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According to relevant industry sources, in the early 2019, the global lithium battery manufacturing capacity have reached to 316 GWh. Chinese lithium battery capacity ranked first one in the...
2019-08-29
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A switchgear is an electrical device. The outside line of the switchgear first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to it...
2020-01-16
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1. Insulation resistance and resistivity Resistance is the inverse of conductance, and resistivity is the resistance per unit volume. The smaller the conductivity of the data, the greater its resistan...
2020-02-20
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The important raw material of epoxy insulation board is glass fabric. What special properties does glass fabric have to meet the performance requirements of epoxy insulation board? We summarize the fo...
2020-02-26
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Electrical aging is that the insulating materials and insulating structures in electrical equipment are subject to the action of electric fields during operation. Under the long-term effect of electri...
2020-03-03
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Epoxy board is widely used. It can be used as insulation parts in electrical appliances. It has the characteristics of heat insulation, high voltage resistance and wear resistance. And some customers ...
2020-03-09
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SMC insulation board has the advantages of good insulation performance and strong tensile resistance. When used, it has some good performances. These performances can not only improve its strength, bu...
2020-09-26
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To correctly judge whether the SMC insulation board is of good quality, then we need its material to start, and the method of inspecting the material is to analyze and inspect these materials, and the...
2020-09-26
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1. What are the general heat resistance grades of the motor winding insulation? Answer: Motor winding insulation can be roughly divided into: Class A, Class E, Class B, Class F, Class H and Class C. 2...
2020-10-11
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The resistance value of the insulating board is an important indicator for judging whether it is qualified. The resistance value of a good product must pass, and the resistance value may be unstable d...
2020-10-24
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1.Sample thickness: When the insulating plate material is very thin, the breakdown voltage is proportional to the thickness, that is, the electrical strength has nothing to do with the thickness. When...
2020-10-24
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