Variable Frequency Drive, 5.5HP 220V Single-Phase Variable Frequency Drive VFD Speed Controller for 3-Phase 4kW AC Motor 0-400Hz

The Variable Frequency Drive (VFD) 5.5HP 220V Single-Phase VFD Speed Controller has received mostly positive feedback from customers. The VFD is designed for 3-Phase AC motors up to 4kW and has a frequency range of 0-400Hz. One customer asked if the cooling fans run Constantly when connected to power, and the response clarified that the fans only run when the VFD is running. Another customer inquired about using the relay to run an extra cooling fan when the inverter reaches full output, and the response suggested that it should be possible. When a customer asked for a PDF copy of the manual for installation purposes, the seller confirmed that the VFD comes with a manual. Additionally, another customer asked if it's possible to start/stop the VFD from the terminal block, and the response clarified that it is indeed possible. Detailed instructions were offered for accessing the program mode and selecting the appropriate control options. Overall, customers seem satisfied with the VFD's performance and the seller's support in answering queries. The VFD provides smooth speed control for AC motors and offers flexibility in terms of cooling fan setup and control options.