AC frequency converter (VFD) ABB ACS880 wall-mounted, Frame Size: A6., Motor Control: It uses ABB Direct Torque Control (DTC) technology for precise, sensorless control (encoder optional)., Safety: Safe Torque Off (STO) function integrated as standard., User interface: It includes a detachable assistant control panel with graphic LCD display and Bluetooth/USB connectivity for easy commissioning and monitoring., Electrical Specifications, Rated Input Voltage: 525 - 690 VAC (three-phase, 3P)., Input Frequency: 47 - 63 Hz., Rated Current (for 690V): 61 A (nominal) or 62 A (variable torque use)., Rated Power (for 690V):, Heavy Duty: 50 hp / 52 A, Light Duty: 60 hp / 62 Y., Output Voltage: 0 to maximum input voltage (RMS)., Output Frequency: Up to 500 Hz., Physical and Environmental Characteristics, Degree of Protection (with +B056 option): IP55 / NEMA 12, suitable for dusty and humid environments.