Product Description
Schneider ATV320U55N4B
The Schneider Electric ATV320U55N4B is a high-performance variable speed drive from the Altivar Machine ATV320 series, designed for controlling three-phase synchronous and asynchronous motors. Its compact “book” form factor allows for side-by-side mounting, significantly saving space in control cabinets. This drive is rated for 5.5 kW (7.5 HP) and operates on a 380-500V three-phase power supply. It features integrated safety functions like Safe Torque Off (STO) and robust communication capabilities with built-in Modbus and CANopen protocols, making it an ideal solution for a wide range of industrial applications, including packaging, material handling, and textile machinery.
Technical Specifications:
- Product Range: Altivar Machine ATV320
- Motor Power: 5.5 kW / 7.5 hp (Heavy Duty)
- Supply Voltage: 380…500 V, 3-phase
- Output Current: 14.3 A at 4 kHz
- EMC Filter: Integrated Class C2 EMC filter
- Communication Port: Modbus serial, CANopen
- Safety Function: STO (Safe Torque Off)
- IP Rating: IP20

Schneider ATV320U55N4B
Buy the Schneider ATV320U55N4B, a compact 5.5 kW (7.5 HP) variable speed drive. This 400V 3-phase VFD from the Altivar 320 series features a book-style design, integrated safety (STO), and Modbus/CANopen communication for advanced machine control.










