Schneider ATV930D22N4 Variable Speed Drive, ATV930, 22kW 400-480V

The Schneider Electric ATV930D22N4 is a variable speed drive (frequency inverter) from the Altivar Process ATV900 series, rated at 22 kW for 400-480 V three-phase supply. Designed for both asynchronous and synchronous motors, it features an integrated braking unit and IP21 enclosure rating, making it suitable for demanding industrial process applications.

Technical specifications:

• Commercial reference: ATV930D22N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV900
• Product type: Variable speed drive (frequency inverter)
• Motor power (normal duty): 22.0 kW
• Motor power (heavy duty): 18.5 kW
• Rated supply voltage: 380-480 V (-15/+10%), three-phase
• Continuous output current (normal duty): 46.3 A at 4 kHz
• Continuous output current (heavy duty): 39.2 A at 4 kHz
• Maximum output voltage: 480 V
• Maximum output frequency: 599 Hz
• Switching frequency: 2-16 kHz adjustable; rated 4 kHz
• Line current at 380 V (normal duty): 39.6 A
• Line short-circuit current (Isc): 50 kA
• Apparent power at 480 V (normal duty): 28.6 kVA
• Network frequency: 50-60 Hz
• IP protection rating: IP21 / UL Type 1
• Mounting: Wall mounting
• EMC filter: Integrated
• Communication protocols: Modbus RTU (RS485), Modbus TCP, Ethernet/IP
• Digital inputs: 10 (DI1-DI8 configurable 24 V DC; DI7/DI8 pulse input 0-30 kHz; 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 relay NO)
• Safety functions: STO (Safe Torque Off), SS1 (Safe Stop 1), SLS (Safely Limited Speed), SBC/SBT (Safe Brake Management)
• Acceleration/deceleration ramps: Linear, independently adjustable 0.01-9999 s
• Power dissipation (natural convection): 68 W at 380 V, 4 kHz
• Special version: Standard with integrated braking unit

Features and benefits:

• Integrated braking unit enables rapid deceleration without an external braking resistor module
• Supports both asynchronous and permanent magnet/synchronous reluctance motor control profiles
• Built-in EMC filter and multiple communication ports (Modbus, Ethernet/IP, Modbus TCP) simplify installation
• Optional communication modules for Profibus DP, Profinet, DeviceNet, EtherCAT, and CANopen via expansion slots
• Four-quadrant operation capability with DC injection braking to standstill
• 16 preset speeds and adjustable slip compensation for precise process control

Applications:

• Industrial process drives for pumps, fans, and compressors requiring precise speed control
• Conveyor and material handling systems with frequent start/stop cycles
• HVAC and building automation systems with variable-torque loads
• Machine automation with synchronous or permanent magnet motors
• Process lines requiring safe torque off and safe brake management functional safety

Part of the Schneider Electric Altivar Process ATV900 series, designed for industrial process applications.

Also known as: Schneider ATV930D22N4, Schneider Electric ATV930D22N4, Altivar 930 22kW VFD, ATV930 variable frequency drive.