VEVOR EU EN
Select the country/region, language, and currency you prefer for shopping.
Delivery to
Your Address
Hello, Sign In
Account & Order
Free Delivery 30-day No-hassle Returns 12-month Warranty

Variable Frequency Drives

VEVOR VFD 4KW,18A,5HP Variable Frequency Drive for 3-Phase Motor Speed Control
131.99
144.99
Deal after registering
Member discounted price
131.99
Save
Non-PRO Account
You May Also Like

Unleashing Power and Efficiency: The Dynamic World of Variable Frequency Drives


Industries have been looking for solutions to cut production costs by using energy-efficient processes. One such cutting-edge tech is the variable frequency drive; a device that controls the speed of motors to achieve precision and energy efficiency.


Variable Frequency Drives are crucial elements in numerous industrial processes and, therefore, you need to get yours from a reputable outlet. VEVOR is a trusted brand that deals with professional-grade VFDs. We offer door delivery for your orders and guarantee longevity in service for all items purchased.


Let’s look into the dynamic world of variable frequency drives.


What is a Variable Frequency Drive and How Does It Work?


A variable frequency drive is a machine used to control the torque and speed of an electric motor by varying voltage and frequency supply. Apart from giving you full control of your motor operations, VFDs allow for precise control over motor speed to save energy.


Working of the Variable Frequency Drive


The working of the variable frequency drive involves converting AC power into DC, then back to AC, now with variable frequency and voltage. The working of the variable frequency drive can be summarized into the following procedure;


Rectifications


The variable frequency drive converts the incoming AC power to DC using a rectifier. A rectifier is composed of thyristors and diodes which power to flow in only one direction. That converts the AC to DC.


DC Bus


The DC bus is an energy storage component. It stores the DC energy and smoothens the charges into the variable frequency drive for the next phase.


Inversion


The power from the DC bus is thereafter fed to an inverter section that uses IGBTs to reverse the power back to AC. The final inverter’s output is AC, with variable frequency and voltage, based on the VFD’s configuration.


Control System


The control system of many VFDs monitors the vital output elements of the whole system. The control speed now varies the frequency and voltage from the inverter to match the expected motor speed.


Motor Operations


The final output (AC) is after that channeled to the electric motor. You can change the frequency and voltage to meet load demands.


What are the Advantages of Using a Variable Frequency Drive?


Here are the significant advantages of using variable frequency drives.


Energy Savings


Variable frequency drives enable motors to run at controlled conditions, allowing for slow operational speeds in low demand. That is crucial in saving significant amounts of energy as compared to the temporary constantly-running machines.


The VEVOR 3KW Variable Frequency Drive has a reliable speed-control feature that is handy in establishing energy efficiency.


Soft Start and Stop


Variable Frequency drives enable you to achieve soft starts and stops between processes. That reduces stress on the mechanical parts, consequently expanding their lifespans.


Energy Efficiency in HVAC Systems


VFDs help match your cooling system with the changing cooling demands of your HVAC systems. That might involve matching the fan or pump speed to conform with the changing heating requirements. You also achieve improved indoor comfort.


What are the Applications of Variable Frequency Drives?


Here are the most popular use cases of variable frequency drives.


Industrial manufacturing


Professionals in manufacturing industries use variable frequency drives to manage the speed of pumps, compressors, and conveyor belts among other machinery.


When power optimization is done to these VFD systems, companies save tons of energy, and the savings can be used in research.


Heating, Ventilation, and Air Conditioning (HVAC) Systems


HVAC systems are responsible for controlling the temperature of rooms or houses. They need a reliable VFD setup to make adjustments when needed. For instance, variable frequency drives are used to adjust water and airflow according to real-time demand.


Renewable Energy Systems


VFDs are used to control motor speeds in renewable energy applications like wind turbines and solar panels. They offer grid stabilization and efficient energy use.


Water and Waste-water Treatment


Variable frequency drives are crucial in regulating the speed of blowers and pumps. That allows for minimal action when needed, increasing the lifespan of the equipment.


Oil and Gas Industry


In the oil and gas industry, variable frequency drives help control pumps, fans, and compressors during drilling operations. The VFD’s nature allows you to adjust the speed when you need it.


Key Takeaway


Variable frequency drives are crucial elements and are helpful in areas where you’ll specifically deal with motorized systems. VFDs can control the speed of mortars, helping you achieve fuel efficiency.


Always buy your frequency drive machine from a reputable seller like VEVOR. Our goods are of outstanding quality and cheap! Visit us today to get your variable frequency drive and other workshop tools and equipment.


FAQs about Variable Frequency Drive


1. What is the Purpose of a VFD?


The purpose of a VFD is to change the speed and torque of motorized elements by varying the voltage and frequency reaching the motor. A VFD serves to increase the efficiency and energy-saving abilities of electric motors.


2. Can VFDs Save Energy Costs?


Yes! VFDs cut energy costs by giving you an adjustment feature that let you have more control over which systems are running and which are not. Again, VFDs give you the will to fasten or slow down motor movement.


3. How Do I Determine the Correct VFD Size for My Machine?


● Gather motor information

● Calculate the required motor torque

● Check overload capacity

● Check for VFD compatibility.

Tips & Inspiration
TOUGH TOOLS, HALF PRICE