Schneider ATV320U11N4B Altivar Machine ATV320 VFD 1.1 kW 380-500V 3 phase Book

The Schneider Electric ATV320U11N4B is a 1.1 kW variable frequency drive from the Altivar Machine ATV320 series, designed for complex machine applications powered by a 380-500 V three-phase supply. Supplied in book format for panel mounting, it integrates a Class C2 EMC filter, a braking resistor, and built-in STO, SS1, and SLS safety functions for demanding industrial use.

Technical specifications:

• Commercial reference: ATV320U11N4B
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Machine ATV320
• Product type: Variable frequency drive
• Motor power: 1.1 kW
• Supply voltage: 380-500 V AC, 3-phase, -15/+10%
• Rated output current: 3.0 A
• Network frequency: 50-60 Hz
• Switching frequency: 2-16 kHz adjustable (rated 4 kHz)
• EMC filter: Integrated Class C2
• IP rating: IP20
• Format: Book, panel/enclosure mounting
• Digital inputs: 7 (24 V DC, incl. STO and pulse input to 30 kHz)
• Digital outputs: 3 (open collector, 30 V DC, 100 mA)
• Analog inputs: 3 (AI1: 0-10 V DC; AI2: +/-10 V differential; AI3: 0-20 mA)
• Analog outputs: 1 (0-20 mA or 0-10 V DC, software-configurable)
• Communication: Modbus serial, CANopen (built-in); optional EtherCAT, Profibus DP V1, Profinet, Ethernet Powerlink, Ethernet/IP, DeviceNet
• Safety functions: STO, SS1, SLS
• Integrated braking resistor: Yes
• Width x Height x Depth: 45 x 325 x 245 mm
• Weight: 2.5 kg
• Certifications: CE, ATEX, UL, CSA, EAC, RCM
• Standard: IEC 61800-5-1

Features and benefits:

• Integrated Class C2 EMC filter simplifies compliance for industrial panel installations
• Multiple motor control profiles: V/f (2- and 5-point), sensorless flux vector, and energy-saving modes for both asynchronous and synchronous motors
• Built-in STO, SS1, and SLS safety functions support machine safety requirements without external safety relays
• Expandable fieldbus connectivity via optional plug-in modules: EtherCAT, Profibus DP V1, Profinet, Ethernet Powerlink, Ethernet/IP, DeviceNet
• Integrated braking resistor enables controlled deceleration without additional external hardware

Applications:

• Variable speed control of three-phase motors in complex industrial machines
• Space-constrained panel builds requiring a compact book-format VFD
• Machine safety applications requiring STO or SS1 certified functional safety
• Networked automation systems using Modbus, CANopen, or industrial Ethernet fieldbus protocols

Compliant with IEC 61800-5-1 and EMC immunity standards IEC 61000-4-2/3/4/5/6/11. Part of the Schneider Electric Altivar Machine ATV320 series.

Also known as: Schneider ATV320U11N4B, Schneider Electric ATV320U11N4B, Altivar Machine ATV320 1.1 kW variable speed drive.