Application cases of oily insulating paint


Published on:

2024-08-08

Application cases of oily insulating paint

The following are some application cases of oily insulating paint:

 

Case 1: Large Power Transformer
In large power transformers, oily insulating paint is widely used in winding insulation treatment. Because the transformer needs to withstand high voltage and high current, the excellent insulation performance of the oily insulating paint can effectively prevent short circuit and leakage between windings and ensure the stable transmission of power. For example, in ultra-high voltage transformers of 500kV and above, high-quality oily insulating paint can guarantee the reliability of equipment in long-term operation.

 

Case two: electric motor
For industrial motors, especially high-power motors, oily insulating varnish is used for the insulating coating of the stator and rotor. It can withstand the high temperature and mechanical stress generated when the motor is running, and ensure the normal operation of the motor. For example, for large motors used in harsh environments such as mining, oily insulating paint can protect the windings inside the motor from dust, moisture and other factors.

 

Case 3: Generator
In the generator, the oily insulating varnish is used for the insulation treatment of the stator winding and the pole winding. For example, for large generators in hydroelectric power stations, the good corrosion resistance and insulation properties of oily insulating paint help to extend the service life of generators and reduce maintenance costs.

 

Case four: power capacitor
Oil-based insulating paint is also used between the electrodes and the medium in the power capacitor to improve the voltage resistance and stability of the capacitor. In the filter capacitor in the HVDC transmission system, the performance advantages of the oil-based insulation paint are fully reflected.

 

Case five: electromagnetic coil
Such as electromagnetic coils in induction cookers, microwave ovens and other electrical appliances, oily insulating paint can provide good insulation effect, so that the coil can work stably in high-frequency electromagnetic field environment.