Schneider ATV312HU30N4 Altivar 312 Variable Frequency Drive, 3.0kW 3-Phase 380-500V Industrial Motor Inverter

Schneider ATV312HU30N4 Altivar 312 3.0kW 3-Phase 380-500V VFD For Medium-Duty Three-Phase Asynchronous Motor Speed Regulation

Schneider ATV312HU30N4 high-performance three-phase variable frequency drive offers 3.0kW rated power output, enhanced overload capacity and integrated fieldbus compatibility, delivering stable speed control and operational safety for industrial fans, process pumps and general factory automation machinery.

Schneider ATV312HU30N4 Altivar 312 3.0kW Three-Phase VFD For Medium-Duty Industrial Motor Control

1. Harsh Environment Durability & Physical Structure of Schneider ATV312HU30N4

Rugged Industrial Casing & Cabinet Installation Adaptability

Schneider ATV312HU30N4 features a reinforced industrial casing built for standard wall-mounted installation in electrical control cabinets. The compact form factor supports orderly cabinet arrangement and side-by-side device mounting without extra clearance space. IP20 enclosure construction blocks solid particle intrusion and reduces internal dust accumulation for long-term operational cleanliness.

Wide-Range Climate Resistance Performance

Schneider ATV312HU30N4 maintains consistent performance across -10°C to +50°C operating temperature ranges, matching standard factory ventilation conditions. The drive tolerates 5% to 95% non-condensing humidity, avoiding circuit corrosion or signal instability in humid workshop environments. Optimized mechanical structure resists minor industrial vibration during continuous equipment operation.

2. High-Stability Power Regulation & Overload Tolerance of Schneider ATV312HU30N4

3.0kW Standard Industrial Power Parameters

Schneider ATV312HU30N4 provides 3.0kW rated power, 7.1kVA apparent capacity and 4.2A rated output current, perfectly matching medium-duty three-phase asynchronous motors. The unit accepts 380V to 500V three-phase AC input, compatible with global industrial three-phase power grid standards. Balanced voltage and current output eliminates motor speed deviation under variable load conditions.

Enhanced Overload & Vector Control Stability

Schneider ATV312HU30N4 utilizes upgraded sensorless flux vector control to deliver constant torque throughout full frequency adjustment ranges. The drive withstands 150% overload current for 60 seconds, adapting to instantaneous heavy-load startup of mechanical equipment. Adjustable 2kHz to 16kHz switching frequency minimizes motor acoustic noise and mechanical resonance for smooth operational output.

3. Network Communication & Multi-Level Safety Protection of Schneider ATV312HU30N4

Modbus RTU Fieldbus Networking Function

Schneider ATV312HU30N4 integrates native Modbus RTU protocol support for direct connection with Modicon PLCs and industrial HMI terminals. The communication interface enables real-time operating data monitoring, remote parameter modification and online fault diagnosis. Standard industrial protocol compatibility simplifies system networking and reduces auxiliary hardware investment.

Complete Electrical Protection & EMC Immunity

Schneider ATV312HU30N4 is equipped with comprehensive protection mechanisms including overcurrent, overvoltage, undervoltage, motor overload and internal overheat protection. The built-in EMC filter suppresses high-frequency switching electromagnetic interference, protecting surrounding sensors and low-voltage control circuits. Intelligent fault judgment triggers automatic shutdown to prevent drive and motor hardware damage.