FAQ Back to search results Q. Is it possible to use the products with AC.400Hz? EMC Components > Power Line EMC Filters Q.Is it possible to use the products with AC.400Hz? EMC Components > EMC Components > Power Line EMC Filters A. The filters for general use are designed for use in the commercial power supply (50/60Hz). Use in AC.400Hz is not guaranteed. All related FAQ Q. Is it possible to use a product with a rated voltage of 250V with only 100V? Power Line EMC Filters Q. Up to what voltage is applicable for a product with AC.250V rated voltage? Power Line EMC Filters Q. Up to what value of current is applicable in relation to the rated input current? Power Line EMC Filters Q. What is the criterion for selecting the rated current? Power Line EMC Filters Q. Are products with a larger input current better? Power Line EMC Filters