Click here to purchase Covers high-frequency ballasts that have rated open-circuit voltages of 2000 V or less and are intended to operate at a supply frequency of 50 or 60 Hz.
Adjustable Speed Electrical Power Drive Systems Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications – Energy efficiency indicators for power drive systems and motor starters standard by National Electrical Manufacturers Association, 05/11/2023