Schneider ATV320D11N4B Altivar Machine ATV320 VFD 11 kW 380-500V 3 phase Book

The Schneider Electric ATV320D11N4B is a variable frequency drive (VFD) from the Altivar Machine ATV320 series, rated at 11 kW for demanding applications on 380-500 V three-phase supplies. Designed in book format for wall mounting, it delivers precise motor speed and torque control with an integrated Class C3 EMC filter and built-in braking resistor.

Technical specifications:

• Commercial reference: ATV320D11N4B
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Altivar Machine ATV320
• Product type: Variable frequency drive (VFD)
• Motor power: 11 kW (demanding applications)
• Rated supply voltage: 380-500 V AC, -15/+10%
• Rated output current: 27.7 A
• Line current: 36.6 A at 380 V / 25.6 A at 500 V (demanding applications)
• Maximum input current: 36.6 A
• Maximum output voltage: 500 V
• Apparent power: 22.2 kVA at 500 V
• Mains frequency: 50-60 Hz
• Short-circuit line current (Isc): 22 kA
• Switching frequency: 2-16 kHz (adjustable), rated 4 kHz
• Maximum output frequency: 0.599 kHz
• Transient overtorque: 170-200% of rated torque
• Digital inputs: 7 (DI1-DI6 at 24 V DC; DI5 configurable as pulse input 0-30 kHz; STO input)
• Digital outputs: 3 (open collector DQ+/DQ- 0-1 kHz, 30 V DC, 100 mA)
• Analog inputs: 3 (AI1: 0-10 V DC; AI2: +/-10 V DC bipolar differential; AI3: 0-20 mA/4-20 mA)
• Analog output: 1 (AQ1: 0-20 mA or 0-10 V DC, software configurable)
• Relay outputs: R1 (1 NO + 1 NC configurable), R2 (1 NO configurable), 100,000 cycle electrical endurance
• Communication: Modbus serial, CANopen (built-in); optional modules for EtherCAT, Profibus DP V1, Profinet, Ethernet/IP, DeviceNet, Ethernet Powerlink
• EMC filter: Class C3, integrated
• IP protection rating: IP20
• Width: 180 mm / Height: 404.0 mm / Depth: 232.0 mm
• Weight: 6.8 kg
• Mounting: Wall mounting, vertical +/-10 degrees
• Format: Book
• Power dissipation: 370 W at 380 V, switching frequency 4 kHz
• Certifications: CE, ATEX, UL, CSA, EAC, RCM, NOM, GOST, KC
• Standard: IEC 61800-5-1
• Environmental class: 3C3 and 3S2 per IEC 60721-3-3

Features and benefits:

• Four-quadrant operation capability for advanced motion control in complex machine applications
• Multiple motor control profiles: U/f (2-point and 5-point), sensorless flux vector control, energy-saving U/f and flux vector, and sensorless vector control for synchronous motors
• Integrated safety functions including STO (Safe Torque Off), SS1 (Safe Stop 1), and SLS (Safely Limited Speed) for machine safety compliance
• Built-in braking resistor and automatic DC injection braking for controlled deceleration to standstill
• Automatic slip compensation regardless of load, adjustable 0-300%
• ESD immunity level 3 (IEC 61000-4-2), EFT/burst immunity level 4 (IEC 61000-4-4), and surge immunity level 3 (IEC 61000-4-5)

Applications:

• Complex industrial machines requiring precise variable speed control of three-phase asynchronous or synchronous motors
• Conveyor systems, packaging machinery, and material handling equipment in manufacturing environments
• Pump and fan control applications where energy-saving drive modes reduce operating costs
• Machine tool and automation panel installations requiring functional safety (STO/SS1) without external safety relays
• Multi-drive installations using CANopen or optional fieldbus modules (Profinet, Profibus, EtherCAT, Ethernet/IP) for coordinated motion control

Compliant with IEC 61800-5-1 and IEC 61000-4 series EMC standards. Part of the Schneider Electric Altivar Machine ATV320 range.

Also known as: Schneider ATV320D11N4B, Schneider Electric ATV320D11N4B, Altivar 320 11kW VFD, ATV320 variable speed drive 11kW.