Schneider ATV930U75N4 Variable Speed Drive, ATV930, 7.5kW 400-480VAC IP21

The Schneider Electric ATV930U75N4 is a variable speed drive from the Altivar Process ATV900 series, rated at 7.5 kW for 400-480 V three-phase supply with integrated braking unit and IP21 protection. Designed for both asynchronous and synchronous motors, it delivers 16.5 A continuous output current at 4 kHz in normal duty, with built-in EMC filter and support for Ethernet/IP, Modbus TCP, and Modbus serial communication.

Technical specifications:

• Commercial reference: ATV930U75N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV900
• Product type: Variable speed drive (frequency inverter)
• Motor power: 7.5 kW (normal duty), 5.5 kW (heavy duty)
• Supply voltage: 380-480 V -15/+10%, three-phase
• Continuous output current: 16.5 A at 4 kHz (normal duty), 12.7 A at 4 kHz (heavy duty)
• Line current: 13.8 A at 380 V (normal duty), 10.5 A at 380 V (heavy duty)
• Apparent power: 9.9 kVA at 480 V (normal duty)
• Maximum transient current: 19.8 A for 60 s (normal duty)
• Switching frequency: 2-16 kHz adjustable, rated 4 kHz
• Maximum output frequency: 599 Hz
• Network frequency: 50-60 Hz
• Line short-circuit current: 50 kA
• IP protection rating: IP21 / UL Type 1
• EMC filter: Integrated
• Communication protocols: Ethernet/IP, Modbus TCP, Modbus serial (RS485)
• Digital inputs: 10 (DI1-DI8 configurable 24 V DC, plus STO inputs STOA/STOB)
• Digital outputs: 2
• Analog inputs: 3 (0-10 V DC or 0/4-20 mA, 12-bit resolution)
• Analog outputs: 2 (0-10 V DC or 0-20 mA, 10-bit resolution)
• Relay outputs: 3 (R1 fault relay NO/NC, R2/R3 status relays NO)
• Preset speeds: 16
• Mounting: Wall mounting
• Power dissipation: 172 W (forced air, 380 V, 4 kHz)
• Optional expansion slots: Slot A (Profibus DP V1, Profinet, DeviceNet, EtherCAT, CANopen), Slot B (encoder/resolver interface), Slot A/B/C (digital/analog I/O expansion, relay expansion)

Features and benefits:

• Integrated braking unit enables fast deceleration without external braking resistor cabinet
• Supports Safe Torque Off (STO), Safely Limited Speed (SLS), Safe Stop 1 (SS1), and Safe Brake Management (SBC/SBT) safety functions
• Four-quadrant operation with linear acceleration and deceleration ramps adjustable from 0.01 to 9999 s
• Flexible motor control profiles: variable torque, standard and optimized constant torque for asynchronous motors; permanent magnet and synchronous reluctance motor control
• Modular optional communication slots supporting Profibus DP V1, Profinet, DeviceNet, EtherCAT, and CANopen fieldbus protocols
• DC injection braking to standstill with integrated braking resistor included

Applications:

• Industrial process drives for pumps, fans, and compressors requiring precise speed control
• Conveyor and hoisting systems benefiting from integrated braking and four-quadrant operation
• HVAC and building services equipment on 400-480 V industrial networks
• Machinery with safety requirements demanding STO or SLS certified functions
• Process automation lines requiring fieldbus integration via Profibus, Profinet, or EtherCAT

Part of the Schneider Electric Altivar Process ATV900 series.

Also known as: Schneider ATV930U75N4, Schneider Electric ATV930U75N4, Altivar 930 7.5 kW drive, ATV930 variable frequency drive.