Altivar ATV12 Series The Altivar 12 Series frequency inverters are for use with single and 3 phase supplies and three-phase 200-240 V asynchronous motors rated from 0.18 kW to 4 kW. The Altivar 12 features plug and play installation. Its compact size, integrated functions and alternative base plate version make it suitable for applications involving simple machines. Features & Benefits Selectable Profiles: Standard, Performance or Fan/Pump Preset Speeds Free Wheel or Fast Stop S ramping, U Ramping or switchable between ramps types Jog Operations Underload and Overload Detection Logic State Visible on the Front Display Error Logging Version with heat sink and baseplate available Note Not suitable for a 400 V 3 phase input.