A special coating used in the factory during the production of printed circuit boards (PCB). The coating has different types of 3C3 and 3C2, the difference is that 3C2 only has 10% of the effect of 3C3. The coating protects sensitive surface-mounted equipment components from corrosive gases or high humidity.
What are the advantages of conformal coatings?
Conformal coating improves the protection of control PCB components, thereby reducing the possibility of failure, reducing downtime and extending component life.
Depending on where the parts are installed (for example, wastewater treatment plants or agricultural industries), ambient air in the air can affect the surface-mounted equipment components.
How to improve the service life of the drive?
For parts such as variable speed drives, the total service life extension depends on the type of installation environment, such as:

Agricultural applications-life span increased from the usual 4-5 years to 10 years
Wastewater treatment plant-life span extended by 25%
High humidity-reduce unexpected hardware failures due to condensation
Drive with conformal coating.