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Top AC Frequency Converter Manufacturers in China

AC Frequency Converter Solutions

As premier ac frequency converter manufacturers in China, we specialize in engineering sophisticated solutions for precise motor speed and torque control. Our state-of-the-art converters provide a reliable and efficient ac power frequency converter solution, designed to significantly enhance productivity and reduce energy consumption, ensuring optimal performance for the most demanding industrial applications worldwide.

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AC Frequency Converter
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AC Frequency Converter

What is a AC Frequency Converter?

At its core, what is an AC frequency converter? It's a highly sophisticated electronic device engineered to precisely manage the speed of an AC electric motor by altering the frequency of the electrical supply it receives. Unlike traditional fixed-speed motor operations that run at full capacity regardless of the actual need, an AC frequency converter provides unparalleled control. This is achieved through an advanced ac frequency converter circuit, which typically involves converting the incoming AC power to DC and then synthesizing a new AC waveform at the desired frequency.

This capability allows the device to function as a highly flexible variable frequency ac power supply, tailoring the power characteristics to the specific demands of a load. The benefits are substantial, leading to significant energy savings by ensuring the motor only uses the power it needs, and it also reduces mechanical stress during startup, extending machinery lifespan. By managing both frequency and voltage, it serves as a complete ac voltage frequency converter, ensuring optimal motor performance and protection. Ultimately, it is a cornerstone technology for modern, efficient, and intelligent industrial control systems.

How to choose the AC Frequency Converter？

  • Analyze Your Load Type: Is your application constant torque (like a conveyor) or variable torque (like a fan or pump)? This is the most critical factor in choosing a properly rated converter.

  • Match Motor Nameplate Data: For safe and reliable operation, always ensure the converter's voltage, amperage (FLA), and power (kW/HP) ratings align perfectly with your motor's specifications.

  • Determine Control Precision Needs: Do you need basic speed adjustment (V/F control) or highly responsive torque regulation for complex tasks (Vector Control)? We offer solutions for every level of precision.

  • Consider the Operating Environment: Will the drive operate in a clean, dry room or a harsh environment with dust or moisture? Choosing the correct IP enclosure rating is vital for long-term reliability.

AC Frequency Converter

Top Features of the AC Frequency Converter

Our AC frequency converters embody a commitment to superior engineering, where every feature is meticulously designed to deliver tangible benefits in demanding industrial environments. This is not just about meeting specifications; it's about providing robust reliability through our Solid-State Design, achieving unparalleled precision with dynamic torque control, and delivering significant cost savings via intelligent energy optimization algorithms. These core features work in synergy to protect your valuable equipment and elevate the performance and efficiency of your entire operation.

Advanced Semiconductor Technology

Our converters utilize a pure Solid-State Design with high-performance IGBTs, eliminating all mechanical moving parts for superior reliability and zero mechanical wear.

Dynamic Torque Response

Experience exceptional motor control with our rapid torque response, ensuring precision even under fluctuating load conditions for demanding processes.

Intelligent Energy Optimization

The sophisticated ac frequency converter circuit actively monitors motor load and optimizes voltage output, significantly reducing overall energy consumption.

Comprehensive Protective Functions

Integrated safeguards protect against overvoltage, undervoltage, overcurrent, and overheating, ensuring the safety of your motor and equipment.

The Working Principle of AC Frequency Converter

A step-by-step look at how our converters transform standard electricity into precisely controlled motor power.

Power Input

The converter draws standard, fixed-frequency alternating current (AC) power from the main electrical supply.

Rectification

An integrated rectifier bridge transforms the incoming AC power into raw, pulsating direct current (DC).

DC Bus Filtering

High-capacity capacitors filter this DC, creating a smooth, stable power reservoir for the next stage.

Inversion Synthesis

The inverter uses fast-switching transistors to precisely synthesize a new, pulse-width modulated AC waveform.

Controlled Output

The final result is a clean output with a variable frequency, enabling exact motor speed control.

WKS-33010

Why is Precise Motor Speed Control So Important?

Running a motor at a fixed speed is often inefficient. By using an AC frequency converter to precisely match motor speed to the actual load demand, you can achieve remarkable benefits. This includes significant energy savings, reduced mechanical stress for a longer equipment lifespan, and improved process control, which leads to higher product quality and consistency. It's the key to unlocking a smarter, more efficient operation.

What are the different types of AC frequency converters?

AC converters are typed by their control method. V/F (Volts/Hertz) models are perfect for simple loads like fans and pumps. For demanding tasks needing precise torque and speed, high-performance Vector Control converters are used. Specialized models also exist, such as those converting single-phase power to a three-phase output to solve specific system requirements, ensuring a solution for nearly any application.

Our AC Frequency Converter Technical Parameter

ParameterSpecification
Power Range0.75kW – 800kW
Input Voltage3-Phase 380V / 480V (±15%), 50/60Hz (±5%)
Output Voltage0V – Rated Input Voltage
Output Frequency0.00 – 600.00 Hz
Control ModeV/F Control, Open-Loop Vector Control (SVC)
Overload Capability150% of rated current for 60 seconds; 180% for 10 seconds
Digital & Analog I/O8 Digital Inputs, 2 Analog Inputs, 2 Relay Outputs, 2 Analog Outputs
Communication InterfaceStandard: Modbus RTU (RS485) / Optional: Profibus-DP, CANopen
Protection DegreeIP20 (Standard) / IP54 (Optional Models)
Ambient Temperature-10°C to +50°C (derating required above 40°C)

Our Product Series

Different Models in the AC Frequency Converter

AC frequency converters come in various models designed to meet diverse industrial needs. These devices regulate motor speed and performance by altering input frequency, ensuring optimal efficiency and control.

YC1610 Series AC Frequency Converter

The YC1610 Series AC Frequency Converter provides reliable frequency adjustment solutions for various applications, ensuring high performance, energy efficiency, and system optimization.

Featured:
  • Precise frequency control for diverse operations.
  • Energy-efficient design reduces operational costs.
  • Compact structure ensures easy installation.
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YC1610 Series AC Frequency Converter_

YC1800 Series AC Frequency Converter

The YC1800 Series AC Frequency Converter ensures efficient, reliable, and precise frequency conversion for diverse industrial applications, offering advanced performance and robust design for demanding environments.

Featured:
  • Adjustable frequency for versatile operation needs.
  • High efficiency with low energy consumption.
  • Compact and durable design for long-term use.
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YC1800 Series AC Frequency Converter

YC5000 Series AC Frequency Converter

The YC5000 Series AC Frequency Converter delivers precise and reliable frequency conversion, ideal for various industrial applications, enhancing efficiency and operational stability.

Featured:
  • High precision for stable frequency output.
  • Energy-efficient design reduces operational costs.
  • Compact and durable structure for extended use.
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YC5000 Series AC Frequency Converter

FD300 Series AC Frequency Converter

The FD300 Series AC Frequency Converter provides efficient, reliable, and precise power conversion solutions, suitable for various industries seeking enhanced performance and energy savings in variable frequency applications.

Featured:
  • High efficiency with low power consumption.
  • Advanced motor protection and control functions.
  • Wide voltage range for global applicability.
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FD300 Series AC Frequency Converter_
Industries We Serve

Applications of AC Frequency Converter

Our units function as a powerful ac power supply frequency converter, enabling enhanced control and efficiency across diverse industrial sectors. Their adaptability makes them essential for improving process automation, ensuring reliability, and achieving significant operational savings in any environment.

Industrial Manufacturing

We provide precise speed control for production lines, machine tools, and conveyors, boosting throughput and ensuring consistent product quality.

Water & Wastewater Management

Our converters offer reliable control for pumps and aerators, optimizing flow rates, preventing water hammer, and ensuring efficient process operations 24/7.

Food & Beverage Production

Essential for controlling mixers, fillers, and conveyors, our units ensure hygienic processing, precise batch control, and adherence to strict quality standards.

Mining & Aggregates

In the toughest environments, our robust converters manage heavy-duty crushers, mills, and conveyors, providing the high starting torque and reliability needed.

Textile Industry

From spinning frames to winding machines, our converters deliver precise tension and speed control, improving final yarn quality and minimizing material breakage.

Why Choose Our AC Frequency Converter

  • Precision Control: Gain exact control over motor speed and torque for superior application performance and consistent quality.

  • Maximum Efficiency: Advanced power optimization reduces energy consumption, leading to substantial savings on your operational costs.

  • Unmatched Reliability: Our robust Solid-State Design ensures consistent performance and maximum uptime in demanding industrial environments.

  • Expert Partnership: Partner directly with our expert engineers for dedicated support throughout the entire product lifecycle, from selection to setup.

  • Competitive Value: By eliminating middlemen, we offer a competitive ac frequency converter price without ever compromising on world-class quality.

  • Application Versatility: Engineered to excel across countless applications, from simple fan and pump control to complex, high-torque industrial processes.

AC Frequency Converter

Top Reviews of AC Frequency Converter

Understand from our clients what they say about doing business with us and the unique value addition we provide.

"The level of motor control we achieved with these converters is phenomenal. Our machine's precision has increased, and the soft-start feature has noticeably reduced mechanical strain. The build quality is excellent, clearly designed for industrial use. A truly reliable product."
Customer reviews
Marcus Thorne
Chief Production Engineer
"We were looking for a cost-effective yet robust solution for our pumping systems. Their team provided excellent guidance, and the ac frequency converter price was highly competitive. We've seen a 25% drop in energy usage since installation. We'll be using them for all future upgrades."
Customer reviews
Elena Petrova
Facilities Manager

How Does a AC Frequency Converter Work?

AC Frequency Converter

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