Schneider ATV930U22N4 Variable Speed Drive, ATV930, 2,2kW 9,3A 400-480V

The Schneider Electric ATV930U22N4 is a variable speed drive from the Altivar Process ATV900 series, rated at 2.2 kW for 400-480 V three-phase supply, featuring an integrated braking unit and IP21 protection. Designed for both asynchronous and synchronous motors, it delivers precise motor control for industrial process applications with a maximum output frequency of 599 Hz.

Technical specifications:

• Commercial reference: ATV930U22N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV900
• Product type: Variable speed drive
• Motor power: 2.2 kW (normal duty), 1.5 kW (heavy duty)
• Rated supply voltage: 380-480 V -15/+10%
• Continuous output current: 5.6 A at 4 kHz (normal duty), 4 A at 4 kHz (heavy duty)
• Line current: 4.3 A at 380 V (normal duty), 3.1 A at 380 V (heavy duty)
• Maximum transient current: 6.7 A for 60 s (normal duty)
• Apparent power: 3.2 kVA at 480 V (normal duty)
• Network frequency: 50-60 Hz
• Line short-circuit current (Isc): 50 kA
• Switching frequency: 2-16 kHz adjustable, rated 4 kHz
• Maximum output voltage: 480 V
• IP protection rating: IP21 / UL Type 1
• EMC filter: Integrated
• Number of phases: Three-phase
• Mounting: Wall mounting
• Communication protocols: Modbus TCP, Ethernet/IP, Modbus serial
• Digital inputs: 10 (DI1-DI8 configurable 24 V DC, plus STO inputs STOA/STOB)
• Digital outputs: 2
• Analog inputs: 3 (software-configurable voltage 0-10 V DC or current 0-20 mA/4-20 mA, 12-bit resolution)
• Analog outputs: 2 (voltage 0-10 V DC or current 0-20 mA, 10-bit resolution)
• Relay outputs: 3 (R1 fault relay NO/NC, R2 and R3 status relays NO)
• Power dissipation: 30 W at 380 V, 4 kHz (natural convection)
• Integrated braking resistor: Yes
• Four-quadrant operation: Yes
• Safety functions: STO (Safe Torque Off), SS1 (Safe Stop 1), SLS (Safely Limited Speed), SBC/SBT (Safe Brake Management)

Features and benefits:

• Integrated braking unit eliminates the need for an external braking module, reducing panel space and wiring complexity.
• Optional communication modules (Profibus DP V1, Profinet, DeviceNet, EtherCAT, CANopen, Ethernet Powerlink) via expansion slots A, B, and C allow flexible integration into any automation network.
• Supports 16 pre-defined speeds and multiple motor control profiles including standard constant torque, optimized torque, variable torque, permanent magnet motor, and synchronous reluctance motor control.
• Linear acceleration and deceleration ramps independently adjustable from 0.01 to 9999 s for smooth process control.
• DC injection braking to standstill provides controlled stopping without mechanical brake wear.

Applications:

• Industrial process machinery requiring variable speed control of asynchronous or synchronous motors.
• Pumps, fans, and compressors in water treatment, HVAC, and utilities where energy-efficient flow regulation is needed.
• Conveyor systems and material handling equipment demanding precise speed and torque management.
• Applications requiring integrated safety functions (STO, SS1) to meet machine safety requirements without external safety relays.

Part of the Schneider Electric Altivar Process ATV900 range.

Also known as: Schneider ATV930U22N4, Schneider Electric ATV930U22N4, ATV930 variable speed drive, Altivar Process 2.2 kW VSD.