Schneider ATV320U22N4B Altivar 320 Variable Frequency Drive, 2.2kW 3-Phase 380-500V Compact Industrial VFD

Schneider ATV320U22N4B Altivar 320 2.2kW 3-Phase 380-500V VFD For Medium-Duty Industrial Motor Variable Speed Regulation

Schneider ATV320U22N4B compact book-type variable frequency drive delivers 2.2kW heavy-duty rated power, integrated Class C2 EMC filter and multi-layer functional safety features. Optimized for fan, pump and general automation machinery, this high-efficiency VFD provides stable torque control, flexible networking and long-term operational reliability for medium-load industrial applications.

Schneider ATV320U22N4B Altivar 320 2.2kW Three-Phase Compact VFD For Medium-Duty Factory Automation

1. Industrial Structural Design & Harsh Environment Adaptability of Schneider ATV320U22N4B

Space-Saving Book-Style Wall Mount Structure

Schneider ATV320U22N4B adopts a slim vertical book-shaped casing designed for standard wall-mounted cabinet installation. The compact body supports neat side-by-side device arrangement, maximizing internal cabinet space utilization and simplifying OEM mechanical integration. Featuring IP20 enclosure protection, the unit effectively blocks dust and solid particle intrusion, maintaining clean and stable internal circuit operation in standard industrial workshop environments.

Wide-Range Temperature & Vibration Resistance Performance

Schneider ATV320U22N4B ensures full-power continuous operation from -10°C to +50°C without derating, and supports conditional operation up to 60°C with power adjustment. It withstands 5% to 95% non-condensing humidity and complies with industrial 3C3 environmental classification. Reinforced mechanical structure resists 1.5mm low-frequency deflection and 10m/s² high-frequency vibration, adapting to long-term unattended operation in complex factory conditions.

2. 2.2kW Heavy-Duty Electrical Performance & Precision Motor Control of Schneider ATV320U22N4B

Standard Medium-Duty Electrical Parameters

Schneider ATV320U22N4B provides 2.2kW heavy-duty motor power with 5.5A nominal output current and 5.7kVA apparent power at 500V input. Compatible with 380V to 500V three-phase industrial power grids, the drive tolerates -15% to +10% voltage fluctuation and supports global 50/60Hz frequency standards. Stable voltage and current output eliminates motor speed deviation during variable medium-load operation, ensuring consistent mechanical operating efficiency.

High-Torque Full-Speed Regulation & Energy-Saving Logic

Schneider ATV320U22N4B delivers 170% to 200% transient overtorque capacity, perfectly handling instantaneous heavy startup loads and sudden load changes. It supports 0.1Hz to 599Hz ultra-wide frequency adjustment, covering low-speed constant-torque transmission and high-speed precision operation. Adjustable 2kHz to 16kHz switching frequency reduces motor noise and resonance, while dedicated fan and pump energy-saving algorithms cut power consumption by up to 30% during continuous cyclic operation.

3. Certified Safety Protection & Multi-Protocol Networking of Schneider ATV320U22N4B

Embedded Multi-Functional Machine Safety System

Schneider ATV320U22N4B integrates factory-certified Safe Torque Off (STO) and Safe Stop 1 (SS1) safety functions compliant with international machinery safety standards. The built-in safety modules eliminate external safety relay reliance, simplifying wiring and reducing system failure risks. Comprehensive electrical protection covers phase loss, short circuit, overload, overvoltage, undervoltage and overheating, providing full-range hardware protection for drive and motor equipment.

Dual Fieldbus Communication & High-Precision I/O Configuration

Schneider ATV320U22N4B features native Modbus RTU and CANopen dual fieldbus protocols for seamless connection with PLC and HMI systems, enabling real-time data monitoring, remote parameter tuning and fault log retrieval. It equips 7 multi-function discrete inputs, 3 relay outputs and 3-channel 10-bit high-precision analog terminals, supporting 0-10V voltage, ±10V differential voltage and 4-20mA current signal access. Versatile programmable I/O logic meets complex interlock control and data acquisition demands for medium-duty automated machinery.