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FAQ

What Is a VFD Drive?

Apr 02, 2019

Learn what a VFD drive is, how a variable frequency drive controls AC motor speed, its working principle, key benefits, and common applications in pumps, fans, HVAC, and industrial machinery.

VFD vs Soft Starter: Which One Should You Choose in 2026?

Jul 08, 2026

If you are selecting a motor control solution, you have probably compared a Variable Frequency Drive (VFD) and a Soft Starter. Although both devices reduce motor starting current, they are designed for different purposes. Understanding the differences between them can help improve energy efficiency, reduce maintenance costs, and ensure reliable operation. In this guide, we explain how VFDs and Soft Starters work, compare their advantages and disadvantages, and help you determine which solution is best for your application.

How to Choose the Correct VFD for a 100kW Motor?

Mar 09, 2026

Choosing a Variable Frequency Drive (VFD) for a 100kW motor? Don't just focus on power! This article reveals the five key factors for selection: current matching, heavy-duty applications, environmental derating, filter selection, and practical functions. Direct supply from the manufacturer, free technical review, professional advice and 18 month warranty quotation.

Common Parameters of VFD Drives

Dec 25, 2019

VFD Drives, though invisible in daily use, are critical for appliances like air conditioners. Failures primarily stem from poor heat dissipation (causing overheating and transistor damage) and improper installation (exposure to incorrect humidity, temperature, or hazardous conditions).