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Three-phase Frequency Converter
Posted at: Offers to Sell and Export | Posted on: Wednesday 16 September 2026 1:03 am | Poster last visit: Wednesday 16 September 2026 |
Product Category: Main
» Electrical Systems and Lighting and Components and Accessories and Supplies
» Electrical equipment and components and supplies
» Power conditioning equipment
» Power supply units
» Three-phase Frequency Converter
Product Description:
Three Phase AC Power Supply Manufacturer & Industrial 3 Phase Power Solutions
Three phase AC power
supplies are designed to deliver stable, balanced, and high-capacity AC output for industrial equipment, motor testing, automation systems, aerospace applications, and laboratory power simulation. Compared with single-phase systems, three phase AC power supplies provide higher efficiency, smoother power delivery, and superior load handling capability for demanding industrial environments.
Our industrial-grade three phase AC power supplies are engineered for precision voltage regulation, programmable control, low harmonic distortion, and long-term operational reliability. Contact our team today for customized three phase AC power supply solutions tailored to your application.
Product Introduction
The Three-phase Frequency Converter is a high-performance three-phase programmable frequency converter power supply launched by the "Qingdu" brand, made in China. It is a professional power solution integrating voltage stabilization, frequency stabilization, and programmable control. This device can flexibly convert standard three-phase AC 220V/380V/50/60Hz input to a high-quality, high-stability AC power supply with an output voltage adjustable from 1-300V and an output frequency adjustable from 40-500Hz.
The products are packaged in fumigated wooden crates, support sea/air freight, and have obtained CE and ISO9001 certifications. Customization is also supported to meet the special application scenarios of different customers.
Its core utilizes advanced SPWM (Sine Wave Pulse Width Modulation) technology and high-power IGBT modules, ensuring fast response speed, efficiency of over 85%, and pure sine wave output. The device is equipped with a 7-inch color touchscreen for intuitive and easy operation, and integrates multiple communication interfaces such as RS-232, RS-485, LAN, and USB, supporting remote control and automation integration. Whether used for R&D testing, product aging, production power supply, or simulating special power environments, the Three-phase Frequency Converter provides accurate, reliable, and intelligent power output, making it an ideal choice for aerospace, military, new energy, and high-end manufacturing industries.
What Is A Three Phase AC Power Supply?
A three phase AC power supply is a power system that generates three synchronized AC output phases with equal voltage and phase displacement, typically separated by 120 degrees.
These systems are widely used in:
• Industrial manufacturing
• Motor and compressor testing
• Power electronics laboratories
• Aerospace systems
• Renewable energy testing
• Heavy-duty automation equipment
Three phase AC power supplies can provide:
• Adjustable voltage output
• Adjustable frequency control
• Balanced phase output
• Programmable testing functions
Company Contact:
Contact Name: Stella
Company Name: Suzhou Qingdu Electronic Technology Co. , Ltd.
Email:
Tel: 13372135936
Fax:
Street Address: No. 169-1, Litanghe
Road, Chengyang Street, Xiangcheng
Development Zone
Suzhou, Jiangsu 215131
China
Website: https://www.qingdupower.com
Member name: qingdupower
Country: China
Member Since: 16 September 2026
Total Leads: 5 qingdupower Import Export Business Leads
Business focus: Ac Dc Power Supply, Electronic Load
Verify: Safe Import Export Tips
Three phase AC power
supplies are designed to deliver stable, balanced, and high-capacity AC output for industrial equipment, motor testing, automation systems, aerospace applications, and laboratory power simulation. Compared with single-phase systems, three phase AC power supplies provide higher efficiency, smoother power delivery, and superior load handling capability for demanding industrial environments.
Our industrial-grade three phase AC power supplies are engineered for precision voltage regulation, programmable control, low harmonic distortion, and long-term operational reliability. Contact our team today for customized three phase AC power supply solutions tailored to your application.
Product Introduction
The Three-phase Frequency Converter is a high-performance three-phase programmable frequency converter power supply launched by the "Qingdu" brand, made in China. It is a professional power solution integrating voltage stabilization, frequency stabilization, and programmable control. This device can flexibly convert standard three-phase AC 220V/380V/50/60Hz input to a high-quality, high-stability AC power supply with an output voltage adjustable from 1-300V and an output frequency adjustable from 40-500Hz.
The products are packaged in fumigated wooden crates, support sea/air freight, and have obtained CE and ISO9001 certifications. Customization is also supported to meet the special application scenarios of different customers.
Its core utilizes advanced SPWM (Sine Wave Pulse Width Modulation) technology and high-power IGBT modules, ensuring fast response speed, efficiency of over 85%, and pure sine wave output. The device is equipped with a 7-inch color touchscreen for intuitive and easy operation, and integrates multiple communication interfaces such as RS-232, RS-485, LAN, and USB, supporting remote control and automation integration. Whether used for R&D testing, product aging, production power supply, or simulating special power environments, the Three-phase Frequency Converter provides accurate, reliable, and intelligent power output, making it an ideal choice for aerospace, military, new energy, and high-end manufacturing industries.
What Is A Three Phase AC Power Supply?
A three phase AC power supply is a power system that generates three synchronized AC output phases with equal voltage and phase displacement, typically separated by 120 degrees.
These systems are widely used in:
• Industrial manufacturing
• Motor and compressor testing
• Power electronics laboratories
• Aerospace systems
• Renewable energy testing
• Heavy-duty automation equipment
Three phase AC power supplies can provide:
• Adjustable voltage output
• Adjustable frequency control
• Balanced phase output
• Programmable testing functions
Company Contact:
Contact Name: Stella
Company Name: Suzhou Qingdu Electronic Technology Co. , Ltd.
Email:
Tel: 13372135936
Fax:
Street Address: No. 169-1, Litanghe
Road, Chengyang Street, Xiangcheng
Development Zone
Suzhou, Jiangsu 215131
China
Website: https://www.qingdupower.com
Member name: qingdupower
Country:
ChinaMember Since: 16 September 2026
Total Leads: 5 qingdupower Import Export Business Leads
Business focus: Ac Dc Power Supply, Electronic Load
Verify: Safe Import Export Tips
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