Guangzhou Kaixi Wisdom Valley Technology Co.,Ltd
| Payment Terms | T/T,Western Union |
| Supply Ability | 10,000 pieces per month |
| Delivery Time | 5-40days |
| Packaging Details | Wooden Case |
| Application | Textile Machinery, Printing Machinery, Chemical Machinery |
| Power Phase Number | Single phase/3 phase to 3 phase |
| Nominal Voltage | 220V/380V |
| Brand Name | WeSeW |
| Certification | CE,UL |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10,000 pieces per month |
| Delivery Time | 5-40days | Packaging Details | Wooden Case |
| Application | Textile Machinery, Printing Machinery, Chemical Machinery | Power Phase Number | Single phase/3 phase to 3 phase |
| Nominal Voltage | 220V/380V | Brand Name | WeSeW |
| Certification | CE,UL | Place of Origin | China |
| High Light | 0.75-630KW Variable Frequency Drive ，Three-Phase VFD ，CE Certified Frequency Converter | ||
Customized Three-Phase AC Drive Variable Frequency Drive High-Quality Inverter 3PH 380V VFD 0.75-630KW Variable Frequency Drive with CE Certification
1. Basic Concepts
A three-phase variable frequency drive (VFD) is a power electronic device used to control the speed and torque of three-phase AC motors. By adjusting the frequency and voltage of the power supply, it achieves precise motor speed regulation to meet diverse industrial requirements. Compared to traditional VFDs, it offers higher control accuracy, faster dynamic response, and independent regulation of magnetic field and torque, ensuring stable operation under complex conditions.
2. Working Principle
Based on vector control technology, stator current is decomposed into excitation and torque components for independent regulation. Core processes include:
Rectification: Converting three-phase AC to DC.
Filtering: Smoothing voltage via the DC bus.
Inversion: Utilizing power switching devices (e.g., IGBTs) to convert DC into adjustable-frequency AC for motor drive.
3. Application Fields
Widely used in mechanical manufacturing, petrochemical, power, and other industries, suitable for both asynchronous and synchronous motors. Typical scenarios include:
Precise speed regulation to match production processes.
Energy conservation and consumption reduction through load-adaptive speed adjustment.
Enhanced production efficiency with soft start and soft stop capabilities to minimize mechanical impact.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2005
Total Annual:
100,000,000-200,000,000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Guangzhou Kaixi Wisdom Valley Technology Co.,Ltd Referred to as WeSeW in the following text was established in 2005. The factory employs has more than 100 staff, nearly 10, 000 square meters, through passed ISO quality system certification and environmental protection certification, Professional Scr... Guangzhou Kaixi Wisdom Valley Technology Co.,Ltd Referred to as WeSeW in the following text was established in 2005. The factory employs has more than 100 staff, nearly 10, 000 square meters, through passed ISO quality system certification and environmental protection certification, Professional Scr...
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