Schneider ATV320U22N4B Altivar Machine ATV320 VFD 2.2 kW 380-500V 3 phase Book

The Schneider Electric ATV320U22N4B is a variable frequency drive (VFD) from the Altivar Machine ATV320 series, rated at 2.2 kW for use with 380-500V three-phase supply. Designed for complex machines, it features a book format for cabinet installation with integrated Class C2 EMC filter and IP20 protection.

Technical specifications:

• Commercial reference: ATV320U22N4B
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Machine ATV320
• Product type: Variable frequency drive (VFD)
• Motor power: 2.2 kW (demanding applications)
• Supply voltage: 380-500V AC, -15%/+10%
• Phases: 3-phase
• Rated output current: 5.5 A
• Line current: 8.7 A at 380V / 6.6 A at 500V
• Maximum output voltage: 500V
• Network frequency: 50-60 Hz
• Apparent power: 5.7 kVA at 500V
• Switching frequency: 2-16 kHz (adjustable), rated 4 kHz
• Maximum output frequency: 599 Hz
• Drive format: Book
• Mounting: Cabinet installation
• IP protection: IP20
• Dimensions (WxHxD): 60 x 325.0 x 245.0 mm
• Weight: 3.0 kg
• Digital inputs: 7 (including STO Safe Torque Off, 24V DC)
• Digital outputs: 3 (open collector)
• Analog inputs: 3 (voltage/current configurable)
• Analog outputs: 1 (current/voltage software configurable)
• Communication: Modbus serial, CANopen (built-in)
• Optional communication modules: EtherCAT, Profibus DP V1, Profinet, Ethernet Powerlink, Ethernet/IP, DeviceNet
• EMC filter: Class C2, integrated
• Certifications: CE, ATEX, UL, CSA, EAC, RCM, NOM, GOST, KC
• Standard: IEC 61800-5-1
• Environmental class: 3C3 / 3S2 per IEC 60721-3-3
• Operating position: Vertical +/- 10 degrees

Features and benefits:

• Supports multiple motor control profiles: sensorless flux vector control, U/f (2-point and 5-point), and energy-saving modes for both asynchronous and synchronous motors
• Integrated safety functions: Safe Torque Off (STO), Safe Stop 1 (SS1), and Safely Limited Speed (SLS)
• 4-quadrant operation capability with integrated braking resistor and DC injection braking to standstill
• Transient overload torque of 170-200% of rated torque for demanding applications
• Flexible I/O with configurable relay outputs (R1, R2), pulse input up to 30 kHz, and bipolar differential analog input
• Comprehensive protection: input phase loss, output phase-to-ground short circuit, overheating, motor phase short circuit, and thermal protection

Applications:

• Complex industrial machines requiring precise speed and torque control
• Pump and fan applications using energy-saving quadratic U/f control
• Conveyor and handling systems requiring functional safety (STO/SS1)
• Automated machinery with multi-protocol fieldbus communication needs
• Cabinet-mounted variable speed drive solutions in compact panel designs

Compliant with IEC 61800-5-1 and IEC 61000-4 series EMC standards. Part of the Schneider Electric Altivar Machine ATV320 range.

Also known as: Schneider ATV320U22N4B, Schneider Electric ATV320U22N4B, Altivar 320 2.2kW VFD, ATV320 variable speed drive.