Schneider ATV320U15N4B Altivar 320 Variable Frequency Drive, 1.5kW 3-Phase 380-500V Compact Industrial VFD

Schneider ATV320U15N4B Altivar 320 1.5kW 3-Phase 380-500V VFD For General-Purpose Industrial Motor Variable Speed Regulation

Schneider ATV320U15N4B compact book-shaped variable frequency drive features 1.5kW heavy-duty power rating, built-in Class C2 EMC filtering and multi-safety protection design, delivering stable speed control and energy-saving operation for industrial fan systems, water pump units and standard automated processing machinery.

Schneider ATV320U15N4B Altivar 320 1.5kW Three-Phase Compact VFD For General Factory Automation

1. Harsh Environment Adaptability & Structural Design of Schneider ATV320U15N4B

Space-Saving Book-Style Mechanical Structure

Schneider ATV320U15N4B adopts a streamlined book-type casing optimized for wall-mounted cabinet installation and OEM mechanical integration. The compact body supports dense side-by-side arrangement without extra clearance, maximizing internal cabinet space utilization. The IP20 enclosure structure effectively blocks solid dust and particle intrusion, maintaining clean and stable internal circuit operation in standard industrial workshop environments.

Wide-Range Temperature & Humidity Tolerance

Schneider ATV320U15N4B maintains full-performance operation from -10°C to +50°C without power derating and supports conditional operation up to 60°C with power adjustment. The unit withstands 5% to 95% non-condensing humidity, avoiding circuit corrosion and signal instability in humid factory spaces. Reinforced structural components resist minor mechanical vibration for long-term unattended continuous operation.

2. Stable Power Output & Adaptive Motor Control of Schneider ATV320U15N4B

1.5kW Standard Heavy-Duty Electrical Parameters

Schneider ATV320U15N4B delivers 1.5kW heavy-duty rated power and 4.2A nominal output current, perfectly matching universal three-phase asynchronous and synchronous motors. The drive accepts 380V to 500V three-phase industrial voltage input with standard grid fluctuation tolerance and adapts to 50Hz/60Hz global power frequency standards. Balanced voltage and current output ensures consistent motor rotation under variable light and medium load conditions.

High-Precision Full-Speed Regulation Technology

Schneider ATV320U15N4B utilizes advanced sensorless flux vector control to maintain steady torque output across the entire speed range. The unit supports 0.1Hz to 599Hz ultra-wide frequency adjustment, covering low-speed constant-torque transmission and high-speed precision operation scenarios. Adjustable 2kHz to 16kHz switching frequency reduces motor electromagnetic noise and mechanical resonance, while automatic slip compensation improves dynamic speed accuracy during load changes.

3. Functional Safety & Intelligent Networking Configuration of Schneider ATV320U15N4B

Certified Embedded Machine Safety Functions

Schneider ATV320U15N4B integrates native Safe Torque Off (STO) and Safe Stop 1 (SS1) functions compliant with international machinery safety regulations. Built-in safety modules remove external safety relay dependencies, simplifying electrical wiring and lowering system failure rates. Reliable torque cutoff and controlled stop functions ensure safe equipment maintenance and emergency fault response in automated systems.

Dual Fieldbus Communication & Flexible I/O Logic

Schneider ATV320U15N4B supports native Modbus RTU and CANopen fieldbus protocols for seamless connection with industrial PLC and HMI devices. Real-time data interaction enables remote parameter adjustment, operating status monitoring and fault log query. Equipped with 7 multi-function discrete inputs, 3 relay outputs and high-precision 10-bit analog terminals, the unit supports 0-10V and 4-20mA multi-signal access to meet diverse automated logic control requirements.