The Altivar Machine ATV320U75N4B is a compact industrial variable frequency drive (VFD) designed to control three‑phase motors in automation and machine control applications
Specifications
General
Product Type: Variable speed drive (VFD) – motor controller for AC motors
Series: Altivar Machine ATV320
Format/Enclosure: “Book” format, IP20 industrial protection (indoor)
Mounting: Wall or DIN rail mount
Electrical Ratings
Rated Power: 7.5 kW (≈10 HP)
Input Voltage: 3‑phase 380–500 V AC (±10 %)
Supply Frequency: 50 / 60 Hz
Nominal Output Current: ~17 A at 4 kHz (heavy duty)
Line Current: ~26.5 A at 380 V heavy duty
Maximum Output Frequency: Up to 599 Hz
Motor Control
Control Methods: V/Hz control and sensorless vector control for asynchronous and synchronous motors
Flux Vector & Energy‑Saving Profiles: Supported to optimize performance and efficiency
Inputs, Safety & Communication
Discrete Inputs: Typically 7 inputs (including Safe Torque Off – STO)
Safety Function: STO (Safe Torque Off) integrated for enhanced safety
Communication Support: Modbus, CANopen via integrated ports; optional expansion modules for EtherNet/IP, Profibus, EtherCAT, etc.