Frequently Asked Questions
What's the function of VFD?
VFD controls the speed and frequency of motors, which is widely used in industrial control, automation systems, and pump systems.
How about the quality of your VFD?
We guarantee high quality with CE and ISO9001 certification. Each piece undergoes four rigorous tests (AOI, Pre-test, Aging Test, and Whole Test) before delivery.
What is the delivery time?
Generally within 7-10 days after deposit. It depends on the order quantity and stock availability.
How do I choose the suitable VFD for my machine?
Please provide the nameplate details of your motor, and our technical team will recommend the most suitable model for your application.
Do you support OEM services?
Yes, we support OEM services including custom logos, labels, and molds, subject to Minimum Order Quantity (MOQ) requirements.
What is your after-sales service policy?
We provide a 1-year warranty for all inverter types and offer 24-hour technical support to resolve any operational issues.
NovaVolt Service
