Hitachi Frequency Inverter

For pump and fan applications and for simple drives in conveyor and packaging systems. U/f control process for constant and reduced torque. Motor potentiometer function with and without setpoint memory. 2 parameter sets. Integral PID controller to regulate pressure or temperature. 5 programmable inputs. Logic function evaluation via digital output. Protective systems for overcurrent, over-/undervoltage, overload, overheating, earth fault, electronic motor protection. RS485 interface via RJ45 connector for external display and PC programming / Modbus RTU. Programming with or without additional free software proDRIVE. Optional digital control and display panel with potentiometer for control and parameterisation tasks. Use EMC filter(s) to comply with EN61800-3.