Rated voltage: This refers to the maximum voltage that can be applied to the input. For Exceeding This could injury the filter parts and linked circuit. Case in point. Most single-section filters are rated to 250VAC even though 3-period filters are rated to 480VAC. Photo voltaic era at scale – https://checksdesign90011.bloggadores.com/30558041/the-2-minute-rule-for-renewable-energy