Schneider ATV320U75N4B Altivar Machine ATV320 VFD 7.5 kW 380-500V 3 phase Book

The Schneider Electric ATV320U75N4B is a variable frequency drive (VFD) from the Altivar Machine ATV320 series, built for complex machine applications. It provides 7.5 kW motor power from a 380...500 V three-phase supply with a rated output current of 17.0 A. Supplied in book format for wall mounting, it includes an integrated Class C2 EMC filter and IP20 protection.

Technical specifications:

• Commercial reference: ATV320U75N4B
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Machine ATV320
• Product type: Variable frequency drive (VFD)
• Motor power: 7.5 kW (demanding applications)
• Rated supply voltage: 380...500 V (-15/+10%)
• Rated output current: 17.0 A
• Maximum output voltage: 500 V
• Line current: 26.5 A at 380 V / 18.7 A at 500 V (demanding applications)
• Maximum input current: 26.5 A
• Apparent power: 16.2 kVA at 500 V (demanding applications)
• Line short circuit current (Isc): 22 kA
• Network frequency: 50...60 Hz
• Switching frequency: 2...16 kHz adjustable (rated: 4 kHz)
• Maximum output frequency: 0.599 kHz
• Transient overtorque: 170...200% of rated torque
• Power dissipation (fan): 229.0 W at 380 V, 4 kHz switching frequency
• Drive format: Book
• Mounting: Wall mounting
• IP protection: IP20
• EMC filter: Class C2, integrated
• Digital inputs: 7 (DI1...DI6: 24 V DC; DI5 configurable as pulse input 0...30 kHz; STO input 24 V DC)
• Digital input logic: Positive (source) or negative (sink)
• Digital outputs: 3 (open collector DQ+/DQ-, 0...1 kHz, 30 V DC, 100 mA)
• Analog inputs: 3 (AI1: 0...10 V DC; AI2: +/-10 V DC bipolar differential; AI3: 0...20 mA configurable)
• Analog outputs: 1 (AQ1: 0...20 mA or 0...10 V DC, software configurable, 10-bit resolution)
• Relay outputs: R1 (1 NO/1 NC configurable, 3 A at 250 V AC resistive); R2 (5 A at 250 V AC resistive); electrical durability 100,000 cycles
• Communication: Modbus serial, CANopen (standard)
• Optional communication modules: CANopen, EtherCAT, Profibus DP V1, Profinet, Ethernet Powerlink, Ethernet/IP, DeviceNet
• Integrated braking resistor: Yes
• 4-quadrant operation: Yes
• Motor slip compensation: Automatic (load-independent) or adjustable 0...300%
• Asynchronous motor control: V/f (2 or 5 points), sensorless flux vector, energy-saving V/f (quadratic), energy-saving sensorless flux vector
• Synchronous motor control: Sensorless vector control
• Safety functions: STO (Safe Torque Off), SS1 (Safe Stop 1), SLS (Safely Limited Speed)
• Protection: Input phase loss, output phase-to-earth overcurrent, overheating, motor phase short circuit, thermal protection
• Dimensions (W x H x D): 150 x 308.0 x 232.0 mm
• Weight: 4.4 kg
• Operating position: Vertical +/- 10 degrees
• Environmental class: 3C3 per IEC 60721-3-3; 3S2 per IEC 60721-3
• Certifications: CE, ATEX, UL, CSA, EAC, RCM, KC, NOM, GOST
• Standard: IEC 61800-5-1

Features and benefits:

• Multiple motor control modes including sensorless flux vector and energy-saving V/f for optimized efficiency across asynchronous and synchronous motors
• Integrated safety functions STO, SS1, and SLS reduce external safety component requirements and simplify machine certification
• Integrated Class C2 EMC filter eliminates the need for a separate external filter in most installations
• Integrated braking resistor enables rapid deceleration without additional external hardware
• Standard Modbus and CANopen communication with optional fieldbus modules covering Profinet, EtherCAT, Ethernet/IP, and DeviceNet
• Book format and wall-mount design supports compact panel integration in space-constrained installations

Applications:

• Complex machine automation requiring precise asynchronous or synchronous motor speed control
• Conveyor and material handling systems in industrial environments
• Packaging, textile, and printing machinery with variable speed requirements
• Pumps, fans, and compressors with energy-saving drive control
• Industrial control panels and cabinet builds requiring a compact wall-mount VFD

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

Also known as: Schneider ATV320U75N4B, Schneider Electric ATV320U75N4B, Altivar 320 7.5kW variable speed drive, ATV320 frequency inverter.