Carlo Gavazzi's HDMS Series is a single-phase motor soft-starter. It is a solution for systems used in areas with weak power grids. Its design and control algorithm eliminate the need for a traditional start capacitor. This control strategy allows the HDMS to easily start Capacitor Start / Capacitor Run (CSCR) motors, and in the case of Permanent Split Capacitor (PSC) motors, virtually eliminate the starting current.
This product offers as much as 70% current reduction when compared to Direct On-Line (DOL) starters. Features include Near Field Communication (NFC) and Modbus communication.
The DHMS features single-phase 110 to 230 VAC, 50/60 Hz operating voltage range; self-learning algorithm continuously adapts to load conditions for motor start optimization and broad operational current range: 12, 25, 32, 37 Arms @ 60°C (140°F).