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1212-2025
ZK Electric Launches FH300 Series Outdoor Pump Protector VFD
FH300 Outdoor Pump Dedicated Frequency Converter (3-75kW). IP65 integrated flip-top housing + universal wheel handle, precise constant pressure, 45% energy saving, enhanced lightning protection, instant stop and automatic start, perfectly compatible with deep well/submersible/booster pumps.
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0612-2025
Application of frequency converters in synchronous fans
The types of fans include negative pressure fans, circulating fans, centrifugal fans, Roots blowers, boiler induced draft fans, and copper furnace blowers.
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0612-2025
Specialized frequency converters in power cable tray applications
The wire and cable industry is currently moving towards greater technological development, including product diversification and automation. Powered wire feeding frames are very common in the industry. Based on their style, powered wire feeding frames can be divided into vertical wire feeding frames and horizontal wire feeding frames. Both are wire feeding devices, differing only in structure. In the wire feeding process, frequency converters have become indispensable equipment. Frequency converters can control the speed of the motor to achieve the wire feeding speed, thereby improving the process level and production efficiency, ensuring process quality, and maximizing profits.
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0312-2025
15 Essential Variable Frequency Drive (VFD) Facts for Electrical Engineers
A frequency converter is a control device that uses the switching action of power semiconductor devices to convert power frequency power into electrical energy of another frequency. It can realize functions such as soft starting of AC asynchronous motor, variable frequency speed regulation, improved operating accuracy, power factor change, and overcurrent/overvoltage/overload protection.
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1710-2025
Analysis of the Global Photovoltaic Market Status in 2025 and Outlook for 2030
In 2024, the world's major photovoltaic module-demanding countries generally encountered challenges such as weak economic performance, limited grid absorption capacity and tariff barriers, causing the photovoltaic market to enter a stage of slowing growth from that year.
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1710-2025
A brief history of global photovoltaic development
The term "solar photovoltaic" has become familiar to many people today. What we commonly refer to as solar power generation is actually solar photovoltaic power generation, or "photovoltaic" for short. Photovoltaic power generation is a technology that uses the photovoltaic effect at the interface of semiconductors to directly convert sunlight into electrical energy.
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1510-2025
Application of Frequency Converters in the High-Speed Motor Industry
High-speed motors typically refer to motors with a rotational speed exceeding 10,000 revolutions per minute. They feature numerous advantages such as high efficiency, compact size, clean and environmentally friendly operation, low noise, easy maintenance, and long service life. With the advancement of industrial automation and the widespread adoption of new energy vehicles, their application scope continues to expand, and market demand is steadily growing
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1508-2025
a blockbuster new product SU100 solar pump Inverter is launched
MPPT Solar Pump Inverter Features: 1. MPPT efficiency exceeds 99%. 2. Drives all 1/3-phase AC pumps and PMSMs in the solar pumping system. 3. VOC solar panel tracking can be set manually or automatically with MPPT. 4. Both solar DC and grid AC power inputs are normal. 5. Dry run (no sensor required) and full tank protection. 6. Short circuit, overload, overcurrent, etc. motor output. 7. PQ (power/flow) performance curve enables calculation of pump flow output. 8. Ambient operating temperature: -10 to 50°C. 9. Inverter power range: 220V, 0.75kW to 110kW. 380V/480V, 0.75kW to 250kW.
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1408-2025
Frequency converter troubleshooting and repair, comprehensive analysis from no response to no display
In the field of industrial automation, the normal operation of the inverter as the core driving equipment is crucial to the stable operation of the production line.
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1308-2025
When does the inverter need to use a reactor?
A reactor is an electronic component used to limit current and smooth output voltage. In actual inverter operation, when is it necessary to add a reactor, and what are the advantages?




