Schneider ATV320U04N4B Variable Speed Drive

General Information

• Range of Product: Altivar Machine ATV320

• Product Type: Variable Speed Drive

• Application: Complex machines

• Variant: Standard version

• Format: Book

• Mounting Mode: Cabinet mount

• Communication Ports: Modbus serial, CANopen

• Option Cards: CANopen, EtherCAT, Profibus DP V1, PROFINET, Ethernet Powerlink, EtherNet/IP, DeviceNet

• Rated Supply Voltage: 380–500 V (-15…+10%)

• Nominal Output Current: 1.5 A

• Motor Power: 0.37 kW (heavy duty) / 0.5 hp

• EMC Filter: Class C2 integrated

• IP Degree of Protection: IP20

Inputs / Outputs

• Discrete Inputs: 7 (STO 24 V DC, DI1–DI6 logic inputs 24 V DC, DI5 pulse input 0–30 kHz)

• Discrete Outputs: 3 (Open collector DQ+ / DQ–, 0–1 kHz, 30 V DC, 100 mA)

• Analogue Inputs: 3 (AI1 0–10 V, AI2 ±10 V, AI3 0–20 mA configurable)

• Analogue Outputs: 1 (Software-configurable 0–20 mA or 0–10 V)

• Relay Outputs: Configurable R1A/B/C, R2A/C, 100,000 cycles

• Maximum Switching Current: 3–5 A depending on relay and load

• Minimum Switching Current: 5 mA at 24 V DC

Motor Control

• Quadrant Operation: 4-quadrant

• Asynchronous Motor Profiles: V/f ratio, flux vector without sensor, energy-saving modes

• Synchronous Motor Profiles: Vector control without sensor

• Maximum Output Frequency: 0.599 kHz

• Acceleration/Deceleration: Linear, ramp adaptation, DC injection braking

• Switching Frequency: 2–16 kHz adjustable (nominal 4 kHz)

• Brake Chopper: Integrated

• Line Current: 2.1 A at 380 V (heavy duty), 1.6 A at 500 V

• Apparent Power: 1.4 kVA at 500 V

• Transient Overtorque: 170–200% of nominal motor torque

Protection & Safety

• Protection Type: Input phase breaks, output phase overcurrent, overheating, short-circuit, thermal

• Safety Functions: STO (Safe Torque Off), SS1 (Safe Stop 1), SLS (Safely Limited Speed)

Dimensions & Weight

• Width: 45 mm

• Height: 325 mm

• Depth: 245 mm

• Net Weight: 2.5 kg

Environment & Standards

• Operating Position: Vertical ±10°

• Operating Temperature: -10…50 °C (without derating), 50–60 °C (with derating)

• Storage Temperature: -25…70 °C

• Humidity: Class 3K5 (IEC 60721-3)

• Shock / Vibration: 150 m/s² at 11 ms, 10 m/s² at 13–200 Hz

• Cooling Air Volume: 9.4 m³/h

• Overvoltage Category: III

• Regulation Loop: Adjustable PID

• Speed Accuracy: ±10% of nominal slip

• Pollution Degree: 2