• Shenzhen Veikong Electric Co., Ltd.
    Tayfun from Turkey
    Veikong solar pump inverter is really in very good quality and we also prepared some promotional products for exhibition. We are going to make new orders soon. Last year there was only one local agent and this year, there are more than 8. Some of them only sell Veikong!
  • Shenzhen Veikong Electric Co., Ltd.
    Cristian from Chile
    It’s very good! LCD options make it much easier to use. That’s the strong point, easy of use. And robust. Great PC software.
  • Shenzhen Veikong Electric Co., Ltd.
    Brahim assad from Syria
    VEIKONG VFD500 output frequency is stable when the others are fluctuating. Also output current is less than others, that’s why output frequency is higher too which can save more energy.
Contact Person : Terry
Phone Number : 008613923736332
WhatsApp : +8613923736332
Torque Variable Frequency Inverters with GPRS Function 0.4KW-710KW Power Range IP20 Protection Level
Place of Origin China
Brand Name Veikong
Certification CE
Model Number VFD500
Minimum Order Quantity 1
Price Negotiable
Packaging Details Carton and Wooden Box
Delivery Time 3 days, depend on the order quantity
Payment Terms Western Union, T/T, L/C, D/A, D/P, PayPal
Supply Ability 15000pcs per Month
Product Details
GPRS Function Optional Power Range 0.4KW-710KW
Input Frequency Resolution Digital Setting: 0.01 Hz Or 0.01%Analog Setting: Maximum Frequency X 0.025% Warranty 18 Months
Torque Control Accuracy SVC: 8% Within 5Hz,5% Above 5HzVC: 3.0% Protection Level IP20
Color Light Blue + White Upper Computer Supported
Product Description

Product Description:

One of the standout features of this product is its ability to support an upper computer, which makes it easy to monitor and adjust the performance of your motor. Whether you need to fine-tune the speed or torque, you can quickly make adjustments from your computer.

The Variable Frequency Inverters also boasts exceptional torque control accuracy. With SVC mode, you can achieve an accuracy of 8% within 5Hz and 5% above 5Hz. VC mode offers even higher accuracy, with a rating of 3.0%. This means you can expect reliable and precise performance from your motor, regardless of the operating conditions.

Another great feature of the Variable Frequency Inverters is its power range. This product is capable of handling a wide range of power requirements, from 0.4KW to 710KW. This makes it an excellent choice for a variety of industrial applications, from small-scale machinery to large industrial equipment.

In addition, the Variable Frequency Inverters comes with 7 DI terminals, which makes it easy to connect to other equipment and accessories. It also supports 6 types of PG cards, which gives you even more control and flexibility over your motor's performance.

If you're looking for a powerful and reliable variable frequency inverter, then the Variable Frequency Inverters is the perfect choice. With its advanced operating modes, precise torque control, and wide power range, this product is sure to meet all of your industrial needs.


  • Product Name: Variable Frequency Inverters
  • Power range: 0.4KW-710KW
  • Color: Light Blue + White
  • GPRS function: Optional
  • High speed pulse output: 0-50khz
  • Upper computer: Supported
  • Support 6 types PG card
  • For flying shear application
  • 7 DI terminals

Technical Parameters:

GPRS function: Optional
Language choice: New LCD Support Spanish, Russia, English and Chinese
Power range: 0.4KW-710KW
Input frequency resolution: Digital Setting: 0.01 Hz or 0.01% Analog Setting: Maximum Frequency X 0.025%
Operating mode: Speed Control, Torque Control (SVC and VC), Position Servo
Color: Light Blue + White
Torque control accuracy: SVC: 8% within 5Hz, 5% above 5Hz VC: 3.0%
Warranty: 18 Months
High speed pulse output: 0-50khz
Software OEM: Supported
TCP communication: N/A
Detachable fan: N/A
7 DI terminals: N/A


The VFD500 is compatible for both IM and PMSM, making it a versatile product that can be used in a range of different scenarios. The product can be used to control the speed of motors in a range of different industrial applications, including conveyor belts, pumps, fans, and compressors.

The VFD500 is equipped with a temperature sensor port, which allows users to monitor the temperature of the motor and ensure that it is running within safe limits. This is particularly important in applications where the motor is operating in a high-temperature environment.

The VFD500 is capable of operating in a range of different modes, including speed control, torque control (SVC and VC), and position servo. This makes it a versatile product that can be used in a variety of different applications.

The VFD500 is compatible with an upper computer, which allows users to monitor and control the motor from a remote location. This is particularly useful in scenarios where the motor is located in a hard-to-reach location.

The VFD500 has a power range of 0.4KW-710KW, making it suitable for use in a range of different industrial applications. The product is supplied in a sturdy carton and wooden box, ensuring that it arrives at the destination in perfect condition.

The VFD500 is available for purchase with a minimum order quantity of 1. The price of the product is negotiable, depending on the order quantity. The product can be delivered within 3 days, depending on the order quantity. Payment can be made using Western Union, T/T, L/C, D/A, D/P, or PayPal. The product has a supply ability of 15000pcs per month.

The VFD500 also supports software OEM, making it ideal for use in scenarios where customized software is required. The product is available in a range of different languages, including Spanish, Russian, English, and Chinese. The new LCD support allows users to choose their preferred language.

Support and Services:

The Variable Frequency Inverters product comes with technical support and services to ensure optimal performance and reliability. Our team of experts is available to assist with installation, configuration, troubleshooting, and maintenance of the inverters. We offer remote support as well as on-site visits as needed. Additionally, we provide training and educational resources to help our customers maximize the benefits of their inverters. Our goal is to deliver superior customer service and support throughout the entire lifecycle of the product.

Packing and Shipping:

Product Packaging:

  • The Variable Frequency Inverters are packed in a sturdy cardboard box to ensure safe transportation.
  • The box is labelled with the product name, model number, and handling instructions.
  • Inside the box, the product is wrapped in bubble wrap to prevent any damage during shipping.
  • Accompanying the product is an instruction manual to guide you through the installation and use of the inverter.


  • The Variable Frequency Inverters are shipped via a reliable courier service.
  • Shipping is calculated based on the destination and weight of the package.
  • Customers will receive a tracking number to track the shipment of their product.
  • Please allow 3-7 business days for the product to arrive at your doorstep.
  • For any shipping-related inquiries, please contact our customer support team.

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