
30kw 400V AC Drive with 30 Years Experience for Fans. Wide Speed Range: Output frequency ranges from 0 to 3000 Hz for versatile motor control. Current Vector Control: Online adjustment of motor parameters for optimal control based on operating status. Adaptive Acceleration: Intelligently adjusts acceleration and deceleration rates based on load conditions. Instant Stop Capability: Compensates for voltage drops during power failure to allow continued short-term operation. Built-in PLC Function: Supports up to 16-segment speed operation without external hardware. Modbus Communication: Standard MODBUS-RTU protocol for easy integration with PLCs and touch screens. Hot-Swap Support: Allows direct hot-swapping of RS485 communication cards and operation panels. Comprehensive Protection: Includes phase loss, overcurrent, overvoltage, undervoltage, and overheating protection.