Schneider ATV930U55N4 Variable Speed Drive, ATV930, 5.5kW 400-480V IP21

The ATV930U55N4 is a Schneider Electric Altivar Process ATV930 variable speed drive rated at 5.5 kW for a 380...480 V three-phase supply, with an integrated braking unit and IP21 enclosure protection. It supports both asynchronous and synchronous motors across multiple control profiles, with built-in Ethernet/IP and Modbus TCP communications for industrial process environments.

Technical specifications:

• Commercial reference: ATV930U55N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Process ATV900
• Product type: Variable speed drive
• Number of phases: Three-phase
• Supply voltage: 380...480 V (-15% / +10%)
• Motor power: 5.5 kW (normal duty) / 4.0 kW (heavy duty)
• Continuous output current: 12.7 A at 4 kHz (normal duty) / 9.3 A at 4 kHz (heavy duty)
• Line current: 10.4 A at 380 V (normal duty) / 9.1 A at 480 V (normal duty)
• Maximum output voltage: 480 V
• Apparent power: 7.6 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 at 4 kHz
• Maximum output frequency: 599 Hz
• Preset speeds: 16
• IP protection: IP21 / UL Type 1
• EMC filter: Integrated
• Mounting: Wall mounting
• Communication protocols: Ethernet/IP, Modbus TCP, Modbus serial (RS 485)
• Digital inputs: 10
• Digital outputs: 2
• Analog inputs: 3
• Analog outputs: 2
• Output relays: 3
• Integrated braking resistor: Yes
• Safety functions: Safe Torque Off (STO), Safe Stop 1 (SS1), Safely Limited Speed (SLS), Safe Brake Management (SBC/SBT)

Features and benefits:

• Integrated braking unit and braking resistor enable controlled deceleration without additional external components
• Multiple motor control profiles including optimal torque, variable torque, constant torque, permanent magnet motor, and synchronous reluctance motor
• Built-in EMC filter with Ethernet/IP and Modbus TCP for direct integration into industrial networks
• Three expansion slots accept optional Profibus DP, Profinet, DeviceNet, EtherCAT, and CANopen communication modules
• Four-quadrant operation with adjustable linear acceleration and deceleration ramps from 0.01 to 9999 s
• Integrated functional safety: STO, SS1, SLS, and SBC/SBT supported on-board

Applications:

• Variable speed control of pumps, fans, and compressors in process industries
• Conveyor and material handling systems requiring dynamic braking response
• HVAC installations with variable torque load requirements
• Industrial machinery driven by permanent magnet or synchronous reluctance motors
• Process automation panels requiring Ethernet-based remote monitoring and control

Designed for industrial process applications. Part of the Schneider Electric Altivar Process ATV900 range.

Also known as: Schneider ATV930U55N4, Schneider Electric ATV930U55N4, Altivar Process VFD 5.5kW, ATV930 variable frequency drive.