❓ Frequently Asked Questions
What's the primary function of this VFD?
The VFD controls the speed and frequency of motors, widely used in industrial control, automation systems, and pump systems for farm irrigation.
How is the quality of the VFD ensured?
Quality is our priority. Each unit undergoes four rigorous tests (AOI test, Pre-test, Aging Test, and Whole Test) before delivery, and holds CE and ISO9001 certifications.
What is the typical delivery time?
Delivery usually takes 7-10 days after deposit receipt, depending on the order quantity. Stock orders can be shipped within 3-7 days.
How do I choose the correct VFD model for my machine?
Please provide the nameplate details of your motor, and our technical team will recommend the most suitable model for your specific requirements.
What kind of after-sales service do you provide?
We offer a 1-year warranty for all inverters. Our after-sales support is available 24 hours to assist with any technical issues or defective accessories.
Do you support OEM services?
Yes, we support OEM services with a Minimum Order Quantity (MOQ). Please contact us with your inquiry for more details.