Buffer unit STV900H 3PH 690V 400kW SE SEOP4203 Systeme Electric

Buffer unit for SystemeVar 900H (STV900H) frequency converters. Allows dynamic braking when STV900H operates with an electric machine in generator mode (without the use of braking resistors). The buffer unit allows accumulating generated electricity and avoiding overload errors in case there is no electricity consumer. Used together with a Regeneration Unit (SEOP43**). Rated voltage: 3PH 690V. Rated power: 400 kW. Protection degree: IP20. Weight: 10.5 kg.