Generators, similar to any engine system, need cool air while running. Cummins Power Generation designs generator to manage airflow across all components to maintain a cool temperature. Many factors go into the design of a generator to ensure proper airflow. Components like the enclosure, service door placement, base pan geometry, and blower wheel design play large roles in ensuring proper ventilation inside the generator.
While the generators have been optimized for cooling internally, there is one key factor that cannot be controlled: the environment. Where the generator lives can play a big role in how the generator’s cooling system performs.