Schneider ATV320U06N4C Altivar 320 Variable Frequency Drive, 0.55kW 3-Phase 380-500V Compact Industrial Inverter

Schneider ATV320U06N4C Altivar 320 0.55kW 3-Phase 380-500V VFD For Light-Duty Industrial Motor Variable Speed Regulation

Schneider ATV320U06N4C compact three-phase variable frequency drive features 0.55kW heavy-duty power rating, integrated Class C2 EMC filter and multi-safe protection functions, delivering energy-efficient and precise speed control for small industrial fans, low-power pump units and lightweight automated machinery.

Schneider ATV320U06N4C Altivar 320 0.55kW Three-Phase Compact VFD For Light Industrial Motor Control

1. Accurate Electrical Rating & Adaptive Motor Control Technology of Schneider ATV320U06N4C

0.55kW Heavy-Duty Electrical Specifications

Schneider ATV320U06N4C provides 0.55kW heavy-duty rated motor power with 1.9A nominal output current, fully matching low-power three-phase asynchronous and synchronous motors. The drive supports 380V to 500V three-phase industrial input voltage with standard -15% to +10% fluctuation tolerance and adapts to global 50/60Hz grid frequency standards. Stable current and voltage output maintains consistent motor rotation without speed deviation under regular operational loads.

High-Precision Wide-Range Speed Regulation

Schneider ATV320U06N4C delivers ultra-wide 0.1Hz to 599Hz frequency adjustment to cover low-speed constant-torque operation and high-speed precision machining scenarios. Built-in sensorless flux vector control stabilizes full-speed torque output and eliminates motor stalling during startup and load switching. Adjustable 2kHz to 16kHz switching frequency reduces electromagnetic noise and mechanical vibration for quieter and smoother equipment operation.

2. Integrated Machine Safety & EMC Anti-Interference Performance of Schneider ATV320U06N4C

Dual Certified Built-In Safety Functions

Schneider ATV320U06N4C integrates native Safe Torque Off (STO) and Safe Stop 1 (SS1) safety functions that comply with international machinery safety regulations. The embedded safety modules remove reliance on external safety relays, simplifying cabinet wiring and lowering system failure risks. Reliable safety cut-off and speed limitation ensure secure equipment maintenance and fault response in industrial automation systems.

Class C2 EMC Filter & Industrial Immunity Standards

Schneider ATV320U06N4C equips a factory-built Class C2 EMC filter to suppress high-frequency switching noise and electromagnetic radiation. The unit passes Level 3 ESD immunity, Level 4 fast transient immunity and Level 3 surge immunity tests per IEC industrial standards. Superior electromagnetic compatibility protects nearby sensors, signal cables and low-voltage control circuits from interference in complex workshop environments.

3. Flexible I/O Configuration & Harsh Condition Reliability of Schneider ATV320U06N4C

Multi-Function High-Resolution Terminal Layout

Schneider ATV320U06N4C features 7 configurable discrete inputs, 3 relay outputs and 3 high-precision 10-bit analog terminals. Analog ports support 0-10V voltage and 4-20mA current signal acquisition for universal sensor connection. One programmable pulse input detects 0-30kHz frequency signals, supporting customized speed monitoring and closed-loop control for compact automated devices.

Wide Temperature Durability & Compact Mechanical Structure

Schneider ATV320U06N4C adopts space-saving wall-mounted compact casing with IP20 protection grade for standard cabinet installation. The drive operates stably from -10°C to +50°C without power derating and tolerates adjusted output up to 60°C. Industrial-grade structural design resists routine workshop vibration and non-condensing humidity, ensuring long-term continuous operation for light industrial equipment.