AT3 4000X 380VAC Variable Frequency Drive 4kW 3 Phase Motor Speed Controller with PWM Control 400Hz Output for Industrial Machinery

Precise 3-Phase Motor Control: Designed for 4kW AC motors with V/F closed-loop control and 400Hz max output frequency, ensuring accurate speed regulation and high torque performance in industrial settings. Robust 380VAC Frequency Drive: Built-in EMI filter and PWM technology reduce noise and electromagnetic interference, compatible with three-phase AC380V power systems for stable operation. Optimized Heat Dissipation & Durability: Large heatsink design improves thermal management, while screw terminals simplify wiring and resist dust, humidity, and power fluctuations. User-Friendly Operation: Intuitive parameter adjustment (requires stop mode to save settings) and compact 1.5kg build enable easy integration into control panels or machinery setups. Reliable Industrial Application: Supports machinery, pumps, and conveyor systems with anti-trip protection, wide voltage adaptation, and consistent performance under heavy-duty use.