Solar inverters, the key component in photovoltaic systems, are vulnerable to humidity. Humidity affects their efficiency by causing moisture-related damage, such as corrosion of connections and degradation of sensitive materials. . ABSTRACT: To understand the impacts of humidity on photovoltaic (PV) inverters, mission profiles were developed to accurately describe the different processes and rates based on the environmental factors of temperature, relative humidity, and irradiance. Over time, this moisture exposure can lead to insulation failure. . Solar inverters play a pivotal role in solar energy systems by converting direct current (DC) generated by solar panels into alternating current (AC) used by home and industrial appliances. In mountain environments, where meteorological factors fluctuate significantly, controlling these. . Humidity plays a crucial role in the performance and longevity of solar equipment enclosures. High humidity levels can lead to moisture buildup, which can damage sensitive electronics and reduce system efficiency. Effective humidity control strategies are essential to ensure the reliability and. .