Variable Frequency Drive

Your Professional Variable Frequency Drive Supplier

 

TCG motor as a reliable motor supplier has been focusing on motor circle for over 25 years.Our motors are widely used in electric power, coal, petroleum mining, transportation, chemical industry, agriculture, water conservancy, aviation, crane,rolling door and high-tech fields. We have got 10 special assembly lines, and our daily volume is 1000pcs.

 

 

 
Why Choose Us
 
 
 

Foreign trade market

Our product marketing and service network covers all regions in the country and is exported to more than 40 countries and regions including North America, Europe, Africa, Southeast Asia, and the Middle East.

 
 

One-stop solution

Professional customized one-stop optical solutions, including technical support, product customization and after-sales service.

 
 

Rich experience

At present, there are more than 25 years of company history and export experience.We cooperate with many well-known brand companies such as Medias,Bosch.

 
 

Quality assurance

We attach great importance to product quality and strictly control the quality of each production process.

 

 

Variable Frequency Drive Specifications

 

 

Item

Specifications

Basic function

Over load capability

G type:150% rated current 60s;180% rated current 3s

P type:120% rated current 60s;150% rated current 3s

Torque boost

Auto torque boost function; Manual torque boost 0.1%~30.0%

V/F curve

Linear V/F, multi-point V/F and square V/F curve(power of 1.2,1.4,1.6,1.8,2)

V/F separation

2 ways: Separation and semi-separation

Acc./dec curve

Straight line or S curve acceleration and deceleration mode,time range between 0.0 to 500.0s

DC braking

DC braking frequency:0.00Hz to maximum frequency. Braking time:0.0s to 36.0s

Brake current value:0%-100%

Jog control

Jog frequency range:0.00Hz~50.00Hz;

Jog acceleration/deceleration:0.0s~6500.0s.

Personalized function

Instantaneous stop non-stop

When instantaneous power off, voltage reduction is compensated through load feedback energy, which could make AC Drive keep running in a short period of time.

Rapid current limit

To avoid AC Drive frequent over-current fault.

Timing control

Timing control function:set time range 0Min~6500.0Min.

Running

Command source

Operation panel reference, control terminal reference and serial communication port reference.

Frequency source

Digital reference, analog signal reference , Multi-Segment speed reference, PID and communication reference.

Input terminal

5 digital input terminals.

2 analog input terminals.

1 supporting 0-10V voltage input or 0~20mA current input terminal.

Output terminal

2 relay output terminals.

1 analog output terminals, supporting 0~10V voltage output or 0~20m

A current output.

Environment

Ambient Temperature

-10 ℃ to +40 ℃ (Derating use when under ambient temperature of 40 ℃ to 50 ℃)

 

AC Motor VFD

 

Key Features

●New hardware design with double CPU for faster protection.

●Unique heat sink design can ensure a outstanding heat dissipation.

●Under below 24 degree and above 72 degree,the vfd still works well.

●It also has many protection,such as short circuit,loss phase,over voltage,under voltage,over current,etc.

●Suitable for Asynchronous motor,synchronous motor.Also built-in professional parameters for constant pressure water supply.Support autotune of motor parameters.All in one VFD.

●V/F control, vector control and torque control fans, pumps, injection machine, extruder, crusher, compressor, etc.

 

 

Types of Variable Frequency Drives Available

Voltage-Source Inverter Drives
Voltage-source inverter (VSI) drives are the most common variable frequency drives in the market. They consist of a rectifier that converts AC to DC, a DC link, and an inverter that converts DC back to AC.

 

Current-Source Inverter Drives
Current-source inverter (CSI) drives are the second of the three basic types of variable frequency drives. These drives employ a rectifier, a DC link, and an inverter.

 

Direct Torque Control Drives
Direct torque control (DTC) drives offer the highest level of control among the variable frequency drives.

55KW VFD 3-phase Input To 3-phase Output

 

Applications
1

Conveyor systems

In manufacturing plants, conveyor belts often require varying speeds depending on the production phase.

2

Material handling and packaging

Variable frequency drive are crucial in applications where materials need to be moved or packaged at varying speeds.

3

Mixing and agitating equipment

In industries like chemicals or food and beverage, mixing and agitating processes benefit from variable frequency drive.

4

Extrusion machines

Variable frequency drive play a vital role in controlling the speed of extruders in plastic or metal manufacturing.

 

Shipping

 

 

We ship to all 50 states within the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

 

 

Our Certificates

 

 

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FAQ

 
 

Q: Do you support OEM service?

A: Yes, for some items we have MOQ. For more questions, feel free to send us inquiry.

Q: How to choose suitable VFD for my machine?

A: Please send us your machine details, we will provide you most suitable model type.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.

Q: How can i get the price?

A: We usually quote within 24 hours after we get your inquiry (except weekend and holidays). If you are urgent to get the price,please email us or contact us in other ways so that we can offer you a quote.

Q: What is the shipping method?

A: It could be shipped by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX etc). Please confirm with us before placing orders.

Q: How slowly can you run a VFD?

A: Generally speaking, TEFC motors are not designed to operate at less than a 4:1 speed range, while some manufacturers make a 10:1 or 20:1 range motor. Most often, operating the motor slower than this requires an auxiliary cooling system.

Q: What is the life expectancy of a variable frequency drive?

A: Between 15 and 20 years
On average, well-maintained VFDs are expected to last between 15 and 20 years. However, it's important to note that some units may fail earlier or last longer depending on the circumstances.

As one of the leading variable frequency drive manufacturers in China, we warmly welcome you to buy discount variable frequency drive in stock here from our factory. All customized products are with high quality and low price.

variable frequency drive, Single Phase Input AC VFD, DC VFD Control

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