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. 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. ATV12H037M2 Single phase Inverter Drive The ATV12H037M2 is a single phase, variable speed inverter drive with 0.37 kW power and integrated EMC filter. The drive is ideal for use in centrifugal pumps and fans. Single phase Supplied with heat sink Without built-in fan Modbus communication port 200-240 V ac supply voltage IP20 protection without blanking plate on upper part