Schneider ATV320U40N4B Altivar Machine ATV320 VFD 4 kW 380-500V 3 phase Book

The ATV320U40N4B is a Schneider Electric Altivar Machine ATV320 series variable frequency drive rated at 4 kW for a 380-500V three-phase supply, available in book format for cabinet mounting. Designed for complex machine applications, it delivers precise motor speed and torque control with integrated Modbus serial and CANopen communication as standard.

Technical specifications:

• Commercial reference: ATV320U40N4B
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Machine ATV320
• Product type: Variable frequency drive
• Motor power: 4.0 kW (demanding applications)
• Supply voltage: 380-500V (-15%/+10%)
• Rated output current: 9.5A
• Line current: 13.7A at 380V / 10.5A at 500V
• Short circuit current (Isc): 5 kA
• Switching frequency: 2-16 kHz (rated 4 kHz)
• Maximum output frequency: 599 Hz
• Drive format: Book
• Mounting: Cabinet mounting
• Communication: Modbus serial, CANopen (built-in)
• Optional communication modules: EtherCAT, Profibus DP V1, Profinet, EtherNet/IP, DeviceNet
• Digital inputs: 7 (including STO safe torque off)
• Digital outputs: 3 (open collector)
• Analog inputs: 3
• Analog outputs: 1
• EMC filter: Class C2 integrated
• IP protection rating: IP20
• Dimensions (W x H x D): 60 x 325 x 245 mm
• Weight: 3.0 kg
• Safety functions: STO, SS1, SLS
• Certifications: CE, ATEX, UL, CSA, EAC, RCM
• Standard: IEC 61800-5-1

Features and benefits:

• Integrated Class C2 EMC filter eliminates the need for a separate external filter
• Multiple motor control profiles: U/f (2- and 5-point), sensorless flux vector control, and energy-saving modes for both asynchronous and synchronous motors
• Transient overtorque of 170-200% of rated torque for demanding load cycles
• Built-in STO, SS1, and SLS safety functions reduce the need for external safety relays
• Integrated braking resistor with DC injection braking for controlled motor stopping
• Four-quadrant operation capability

Applications:

• Variable speed control of asynchronous and synchronous motors in complex industrial machinery
• OEM machine builders requiring compact book-format drives for panel installation
• Automation systems with Modbus or CANopen fieldbus integration
• Safety-critical machine applications requiring certified STO and SS1 functions
• Variable speed control of pumps, fans, and conveyors in demanding duty cycles

Compliant with IEC 61800-5-1. Part of the Schneider Electric Altivar Machine ATV320 range.

Also known as: Schneider ATV320U40N4B, Schneider Electric ATV320U40N4B, Altivar Machine ATV320 4kW VFD, ATV320 variable speed drive.