Feature of Altivar320 Variable Frequency Drive: Drives for synchronous and asynchronous motors from 0.18 to 15 kW (0.25 to 20 Hp), Cost Saving: Optimized Space and Time, Solution Oriented: ATV Logic, Ready for automation integration, Ambient temperature: 50deg C w/o deration, Safety embedded as standard (STO SIL3), Possibility to connect a graphic terminal as option (Basic & Advanced), Modbus & Can Open as standard, Protection against harsh environment 3C3 class.