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Three Phase VFD

(Total 38 Products)

  • 2.2KW 380V High-Performance General-purpose Economic VFD

    USD 40 ~ 46

    Model No:SD320-2.2G3

    The 2.2KW 380V High-Performance General-purpose Economic VFD is a powerful and efficient variable frequency drive that is designed for general-purpose use in a variety of industrial applications. With a maximum output power of 2.2KW and a voltage...

  • 3KW 380V High-Performance General-purpose Economic VFD

    USD 50 ~ 60

    Min. Order:1 Piece/Pieces

    Model No:SD320-3G3

    The 3KW 380V High-Performance General-purpose Economic VFD is a top-of-the-line variable frequency drive that is designed to provide exceptional performance and reliability in a wide range of industrial applications. This VFD is capable of...

  • 5.5KW 380V Variable Frequency Drive

    USD 72 ~ 82.35

    Min. Order:1 Piece/Pieces

    Model No:SD320-5.5G3

    Economic 380V general-purpose frequency converter is a type of electrical device that converts the frequency of AC power input to a variable frequency output. It is widely used in various industrial and commercial applications, such as pumps, fans,...

  • 2.2KW 380V Variable Frequency Drive

    USD 40 ~ 46

    Min. Order:1 Piece/Pieces

    Model No:SD320-2.2G3

    Economic 380V general-purpose frequency converter is a type of electrical device that converts the frequency of AC power input to a variable frequency output. It is widely used in various industrial and commercial applications, such as pumps, fans,...

  • 7.5KW 380V High-Performance General-purpose Economic VFD

    USD 81 ~ 92.28

    Min. Order:1 Piece/Pieces

    Model No:SD320-7.5G3

    The 7.5KW 380V High-Performance General-purpose Economic VFD is a state-of-the-art variable frequency drive that is designed for high-performance and economic operation. This VFD is ideal for use in a wide range of industrial applications, including...

  • 5.5KW 380V Single phase inverter

    USD 72 ~ 82.35

    Min. Order:1 Piece/Pieces

    Model No:SD320-5.5G3

    The 7.5KW 380V High-Performance General-purpose Economic VFD is a state-of-the-art variable frequency drive that is designed to provide high-performance and cost-effective solutions for a wide range of industrial applications. This VFD is built with...

  • 5.5KW 380V High-Performance General-purpose Economic VFD

    USD 72 ~ 82.35

    Min. Order:1 Piece/Pieces

    Model No:SD320-5.5G3

    The 5.5KW 380V High-Performance General-purpose Economic VFD is a powerful and versatile variable frequency drive that is designed to provide reliable and efficient control over a wide range of industrial applications. With a maximum output power of...

  • 4KW 380V High-Performance General-purpose Economic VFD

    USD 62 ~ 72

    Min. Order:1 Piece/Pieces

    Model No:SD320-4.0G3

    The 4KW 380V High-Performance General-purpose Economic VFD is a versatile and efficient variable frequency drive that is designed to meet the needs of a wide range of industrial applications. With its high-performance capabilities and economic...

  • 1.5KW 380V High-Performance General-purpose Economic VFD

    USD 33 ~ 39

    Min. Order:1 Piece/Pieces

    Model No:SD320-1.5G3

    The 1.5KW 380V High-Performance General-purpose Economic VFD is a top-of-the-line variable frequency drive that offers exceptional performance and reliability. This VFD is designed to provide precise control over the speed and torque of electric...

  • 0.75KW 380V High-Performance General-purpose Economic VFD

    USD 30 ~ 35

    Model No:SD320-0.75G3

    The 0.75KW 380V High-Performance General-purpose Economic VFD is a cutting-edge variable frequency drive that is designed to deliver exceptional performance and efficiency in a wide range of industrial applications. With a power output of 0.75KW and...

  • 11KW 380V High-Performance General-purpose Economic VFD

    USD 108 ~ 123.53

    Min. Order:1 Piece/Pieces

    Model No:SD320-11G3

    The 11KW 380V High-Performance General-Purpose Economic VFD is a state-of-the-art variable frequency drive that is designed to deliver exceptional performance and reliability. This VFD is suitable for a wide range of applications, including pumps,...

  • 3KW 380V Single phase inverter

    USD 50 ~ 60

    Model No:SD320-3G3

    Economic 380V universal frequency converter is a type of electrical device that converts the frequency of alternating current (AC) power to control the speed of electric motors. It is widely used in various industrial applications, such as pumps,...

  • 2.2KW 380V Single phase inverter

    USD 40 ~ 46

    Min. Order:1 Piece/Pieces

    Model No:SD320-2.2G3

    High-Performance General-purpose Economic VFD is an excellent choice for industrial processes that require precise control over motor speed and energy efficiency. With its advanced features, high efficiency, and reliable performance, this VFD is a...

  • 1.5KW 380V Single phase inverter

    USD 33 ~ 39

    Min. Order:1 Piece/Pieces

    Model No:SD320-1.5G3

    The High-Performance General-purpose Economic VFD is also designed to be highly reliable and durable. It is built with high-quality components that can withstand harsh industrial environments, and it has a rugged, compact design that allows it to be...

  • 0.75KW 380V Single phase inverter

    USD 30 ~ 35

    Min. Order:1 Piece/Pieces

    Model No:SD320-0.75G3

    Economic 380V universal frequency converter is a type of electrical device that converts the frequency of alternating current (AC) power to control the speed of electric motors. It is widely used in various industrial applications, such as pumps,...

  • 0.4KW 380V Variable Frequency Drive

    USD 30 ~ 35

    Model No:SD320-0.4G3

    The VFD works by converting the AC power supplied by the utility to DC power, and then converting it back to AC power with a variable frequency and voltage. This allows the motor to operate at different speeds and torques, depending on the...

  • 4KW 380V Single phase inverter

    USD 62 ~ 72

    Min. Order:1 Piece/Pieces

    Model No:SD320-4.0G3

    One of the key features of the High-Performance General-purpose Economic VFD is its high efficiency. This VFD is designed to reduce energy consumption by up to 50%, which can result in significant cost savings for industrial processes that require...

  • 0.75KW 380V Frequency inverter

    USD 30 ~ 35

    Min. Order:1 Piece/Pieces

    Model No:SD320-0.75G3

    The High-Performance General-purpose Economic VFD is a variable frequency drive that is designed to deliver high performance and efficiency in a wide range of industrial applications. This VFD is a cost-effective solution for controlling the speed...

  • 0.4KW 380V High-Performance General-purpose Economic VFD

    USD 30 ~ 35

    Min. Order:1 Piece/Pieces

    Model No:SD320-0.4G3

    our company specializes in producing general-purpose economical frequency converters and high-performance vector frequency converters that cater to a wide range of industries. We provide solutions that enable efficient motor control, energy savings,...

  • 0.4KW 380V Frequency inverter

    USD 30 ~ 35

    Min. Order:1 Piece/Pieces

    Model No:SD320-0.4G3

    Economic 380V universal frequency converter is a type of electronic device that can adjust the speed of an AC motor by changing the frequency of the input power. It is widely used in various industrial applications, such as pumps, fans, conveyors,...

  • 4KW 380V Frequency inverter

    USD 62 ~ 72

    Min. Order:1 Piece/Pieces

    Model No:SD320-4.0G3

    Economic 380V universal frequency converter is a type of electronic device that can adjust the speed of an AC motor by changing the frequency of the input power. It is widely used in various industrial applications, such as pumps, fans, conveyors,...

  • 11KW 380V Frequency inverter

    USD 108 ~ 123.53

    Min. Order:1 Piece/Pieces

    Model No:SD320-11G3

    Economic 380V universal frequency converter is a type of electronic device that can adjust the speed of an AC motor by changing the frequency of the input power. It is widely used in various industrial applications, such as pumps, fans, conveyors,...

  • 7.5KW 380V Frequency inverter

    USD 81 ~ 92.28

    Min. Order:1 Piece/Pieces

    Model No:SD320-7.5G3

    Economic 380V universal frequency converter is a type of electronic device that can adjust the speed of an AC motor by changing the frequency of the input power. It is widely used in various industrial applications, such as pumps, fans, conveyors,...

  • 5.5KW 380V Frequency inverter

    USD 72 ~ 82.35

    Min. Order:1 Piece/Pieces

    Model No:SD320-5.5G3

    Economic 380V universal frequency converter is a type of electronic device that can adjust the speed of an AC motor by changing the frequency of the input power. It is widely used in various industrial applications, such as pumps, fans, conveyors,...

A single-phase VFD, also known as a Variable Frequency Drive, is a specialized electronic device used for precise control and regulation of single-phase motors. Unlike three-phase motors that are commonly used in industrial applications, single-phase motors are predominantly found in residential and small-scale applications.

The primary function of a single-phase Vfd is to control the frequency and voltage supplied to the single-Phase Motor, thereby enabling accurate regulation of motor speed. By adjusting the frequency and voltage output, the VFD allows for smooth and precise control over the motor's rotational speed. This feature is particularly useful in applications where speed control is required, such as in residential HVAC systems, small-scale machinery, and household appliances.

Energy efficiency is a significant advantage offered by single-phase VFDs. By adjusting the motor speed to match the load requirements, the VFD reduces energy wastage and improves overall energy efficiency. When the motor operates at a lower speed during periods of low demand, energy consumption is significantly reduced, resulting in energy savings and lower operating costs.

Motor protection is another important aspect addressed by single-phase VFDs. They incorporate various protective features, including overload protection, short circuit detection, and thermal protection, which help safeguard the motor against damage due to excessive current, voltage fluctuations, or overheating. This ensures reliable motor operation, prolongs the motor's lifespan, and reduces the risk of unexpected failures.

Harmonic filtering is also a critical consideration in single-phase VFD applications. When single-phase VFDs operate, they can introduce harmonics into the power supply, which may cause issues such as voltage distortions and interference with other electrical equipment. To mitigate these problems, single-phase VFDs often incorporate harmonic filtering techniques to suppress harmonics and ensure a clean and stable power supply, maintaining power quality and preventing damage to connected equipment.

Control algorithms play a significant role in single-phase VFD operation. These algorithms allow for precise control and adjustment of motor speed, ensuring smooth acceleration, deceleration, and accurate speed regulation. Advanced control algorithms enable efficient motor operation and enhance overall system performance.

In summary, single-phase VFDs provide precise control and regulation of single-phase motors in residential and small-scale applications. With their energy efficiency, motor protection features, harmonic filtering capabilities, and advanced control algorithms, single-phase VFDs enhance motor performance, reduce energy consumption, and ensure reliable operation in various residential and small-scale applications.

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Three Phase VFD
The three-phase VFD converts the incoming AC power into DC power using a rectifier circuit. It then uses an inverter circuit to convert the DC power back into AC power with variable frequency and voltage. The VFD controls the frequency and voltage of the output power by adjusting the pulse width modulation (PWM) of the inverter circuit.
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