Frequency converters for three-phase motors from 0.18 to 15kW. IP20 protection rating. VFTM320 MONO Models: 230V-50/60Hz single-phase supply voltage and 230V three-phase output. VFTM320 TRI Models: 400V-50/60Hz three-phase supply voltage and 400V three-phase output. External screen for viewing parameters. Front wheel for manual speed regulation (frequency). Special plug & play configuration for constant pressure work modes or manual regulation with front wheel. Overload and short circuit protection. Integrated class 2 EMC filter. Modbus and CANopen communication protocols integrated as standard.