1. Shandong Electric Co., Ltd
Year Founded: 1998
Introduction: Shandong Electric Co., Ltd is best known for making static frequency converters, which means it is a leading manufacturer that creates all types of devices for the conversion of electric power. The company has since become the number one distributor of power electronics and its name is synonymous with top-notch products and customer care.
Main Products: Static frequency converters, variable frequency drives (VFDs), electrical control cabinets, and other power conversion solutions.
Key Advantages:
- Highly experienced in customization to meet specific industry needs.
- Strong R&D capabilities with advanced manufacturing facilities.
- Reliable product quality enhanced by rigorous testing procedures.
Key Disadvantages:
- Limited presence in some international markets.
Website: Shandong Electric Co., Ltd
2. Beijing Dinghan Technology Co., Ltd
Year Founded: 2006
Introduction: Beijing Dinghan Technology Co., Ltd has built a reputation for producing reliable static frequency converters, especially for industrial and rail transit applications.
Main Products: Static frequency converters, industrial chargers, and power conversion systems.
Key Advantages:
- Specialized solutions for rail systems and heavy industries.
- Strong client service and technical support.
Key Disadvantages:
- Narrower product range compared to competitors.
Website: Beijing Dinghan Technology Co., Ltd
3. Shenzhen Sikes Electric Co., Ltd
Year Founded: 2002
Introduction: Shenzhen Sikes Electric Co., Ltd is a company that is all about the most advanced technology that the money can buy, and all such systems have to have maximum reliability and quality.
Main Products: Static frequency converters, VFDs, and power inverters.
Key Advantages:
- Known for producing durable and long-lasting equipment.
- Strong export network covering multiple regions.
Key Disadvantages:
- Products come with slightly higher price points.
Website: Sikes Electric Co., Ltd
4. ABB Shanghai Frequency Conversion Systems Co., Ltd.
Year Founded: 1994
Introduction: A subsidiary of ABB Group, this division in Shanghai focuses on frequency conversion technology tailored for the Chinese and global markets.
Main Products: High-performance static frequency converters, variable frequency drives, and industrial automation systems.
Key Advantages:
- Global brand reputation, extensive service network, and access to ABB’s advanced technologies.
Key Disadvantages:
- Premium pricing and reliance on ABB’s broader corporate structure.
Website: ABB Shanghai Co., Ltd.
5. Xiamen Kehua Tech Co., Ltd
Year Founded: 1988
Introduction: Kehua Tech is a world-renowned source of power solutions that are popularly used globally. It includes renewable energy systems and industrial power conversion technology.
Main Products: Static frequency converters, UPS systems, energy storage solutions, and solar inverters.
Key Advantages:
- Diverse product portfolio catering to both industrial and renewable sectors.
- Strong R&D and innovation capabilities.
Key Disadvantages:
- Large focus on renewable energy may overshadow traditional frequency converter development.
Website: Kehua Tech
Reference Sources
- IEEE Xplore: A review of high frequency power converters and related technologies
- IEEE Xplore: Start-up control of a synchronous condenser integrated HVDC system with power electronics based static frequency converter
- IEEE Xplore: LLC resonant converter topologies and industrial applications—A review
Frequently Asked Questions (FAQs)
What is a China static frequency converter factory, and how does it handle frequency conversion?
The factory producing static frequency converters in China also produces devices that can change both the voltage and the frequency, to the benefit of the power requirements in the region, among them the conversion of 50Hz power to 60Hz. This company usually makes the frequency converters for both single-phase and three-phase systems in China, which they use for the power of the sea and for industrial applications. Common outputs from the devices are 220V or 230V and 3-phase 400Hz, and many factories provide customization and OEM services. Consistently buying and supporting static frequency converters from a professional source safeguards your AC power supply and interlocks frequency stabilization.
How does a frequency converter 50Hz to 60Hz (50Hz to 60Hz) work in marine and shore power applications?
The power subject for the marine use of frequency conversion from 50Hz to 60Hz is the converter. It is the converter that brings the incoming AC power to the required phase frequency and voltage frequency for the on-board systems. The marine converters that are mostly used are often three-phase ones, and they are designed to operate under different sizes and shapes of AC motors, pumps, and VFD AC drives. China’s suppliers can give you the option of solid-state and vector control technologies in the frequency converter products for 60Hz power regions. You can get the frequency converter manufacturers from China that are good at providing shore power solutions which are the product of their specialization.
Can a static frequency inverter or inverter replace a VFD for AC motor speed control?
Static frequency inverters are able to adjust the motor speed by modifying the frequency and the voltage, in the same way as a variable frequency drive; however, VFDs are usually specially designed to provide continuous motor control with vector control and feedback. In cases where there is a great need for managing the speed and torque of the motor with accuracy, it is highly advised to use a VFD or a variable frequency drive with vector control. A large number of manufacturers and suppliers from China work in the field of frequency converters and they do produce VFD AC units and static frequency converters for different needs.
How does a voltage frequency converter differ from a frequency drive or VFD AC in practice?
Voltage frequency converters are the most advanced choice if you are looking for a way to maintain the power supply for your equipment. They are also known as Voltage Frequency Stabilizers or even Frequency Converters, which depend on the term you want to use. Using voltage frequency converters helps to lessen or eliminate serious problems with machinery that could be expensive or even all the way back to a fire as the final result. By technical improvements, variable frequency drives (VFDs) are often equipped with vector control in addition to customization of speed and torque settings—this brings increased efficiency in operating the machine.
