Schneider Electric Altivar Machine ATV320 VFD — 4 kW, 380–500 V, 3-Phase, Compact (ATV320U40N4C)

Overview
The Altivar Machine ATV320 series is designed for OEMs needing robust, flexible, and compact variable speed drives. Covering motor power from 0.18 to 15 kW, these VFDs support both asynchronous and synchronous motors in simple and advanced applications. The ATV320U40N4C is a 4 kW, 400 VAC-class model delivering efficiency, reliability, and easy integration.

Features & Benefits

• Open-loop control for asynchronous and synchronous motors with strong low-speed performance

• High dynamic accuracy for start/stop operations

• Broad connectivity: EtherNet/IP, Modbus TCP, PROFINET, EtherCAT, PROFIBUS, CANopen, DeviceNet

• ATVLogic functions for flexible machine customization

• Robust, reliable build with IEC 60721-3-3 class 3C3 coated PCBs for harsh environments

• Flexible mounting: vertical, horizontal, side-by-side, or offset control module

• Embedded functional safety (Safe Torque Off, four monitoring functions) simplifies CE/Machinery Directive compliance

• Easy-fit communication cards in cassette format for fast integration

Typical Applications

• Material Handling: Small conveyors

• Packaging: Labelling machines, bagging machines

• HVAC & Process: Fans, air/smoke extraction, ovens, boilers, plastic film lines

• Consumer/Access: Barriers, rotating displays

• Healthcare: Medical beds, treadmills

• Food & Beverage: Mills, mixers, kneaders

• Light Hoisting: Lifting/transport of goods and materials

Care & Maintenance

• Check tightness and condition of electrical connections

• Ensure proper ambient temperature and ventilation

• Remove dust buildup regularly

• Inspect cooling fans for correct operation (average service life: 10 years)

• Verify covers remain undamaged

Key Specifications (ATV320U40N4C)

• Power Rating: 4 kW

• Supply Voltage: 380–500 VAC (400 V AC nominal)

• Phase: 3-phase

• Current Rating: 13.7 A

• Form Factor: 140 mm (L) × 158 mm (W) × 184 mm (D)

• Series: Altivar ATV320

• Model/PN: ATV320U40N4C