Industrial Automation Excellence

Smart Frequency Drive Solutions for Industry 4.0

Empowering global manufacturing with advanced VFD technology. Precision control, energy efficiency, and reliable performance.

3000 Units/Day

35+ Patents

Global Reach

200+

Engineers

26s

Cycle Time

Our Products

Comprehensive Industrial Solutions

From variable frequency drives to solar inverters, we provide complete automation solutions that optimize performance and reduce energy consumption.

Variable Frequency Drives

Advanced VFD technology with precise motor control, energy savings up to 50%, and seamless integration across industrial applications.

0.75kW to 630kW Power Range

Advanced Vector Control

Multi-Industry Applications

Explore VFD Series

Solar Inverters

High-efficiency solar inverters with maximum power point tracking, grid-tie capabilities, and intelligent monitoring systems.

98.6% Peak Efficiency

MPPT Technology

Smart Grid Integration

Explore Solar Solutions

Industry Applications

Cement

Textile

Metallurgy

Chemical

Oil & Gas

Municipal

Our Product Portfolio

Professional VFD Solutions

Discover our comprehensive range of variable frequency drives designed for industrial automation and energy efficiency across multiple sectors.

Versatile Control

General Purpose VFDs

Our flagship general-purpose variable frequency drives deliver precise motor control for a wide range of applications. Featuring advanced vector control algorithms and comprehensive protection systems for optimal performance and reliability.

0.4kW - 630kW Vector Control Multi-Protocol

Precision Motion

High-Performance Servo Drives

Engineered for applications demanding exceptional precision and dynamic response. Our servo drives feature advanced position control, high-resolution feedback systems, and ultra-fast torque response for critical automation processes.

0.1kW - 55kW Position Control EtherCAT Ready

Specialized Solutions

Industry-Specific Drives

Tailored VFD solutions designed for specific industrial applications including water treatment, HVAC systems, textile machinery, and heavy-duty mining equipment. Each drive is optimized for sector-specific requirements and environmental conditions.

Water & Wastewater HVAC Systems Mining Equipment

Start Your VFD Journey

Start Your Industrial Automation Journey

Find the right VFD solution for your industrial needs by exploring our comprehensive selection of variable frequency drives and automation solutions.

Haishang . Services Always Go Extra Mile

No more wasting time on unreliable VFD suppliers. Haishang's goal is to let you focus on your business. We take care of all the details, including quality control, certification, and logistics with our 12+ years of expertise.

OEM & ODM Available

Whether you want to customize your logo on VFD products or need specialized designs, our factory can help create your unique brand identity with flexible manufacturing capabilities.

High-Speed Production & Delivery

With seven assembly lines producing one VFD every 26 seconds and daily capacity of 3,000 units, we ensure rapid manufacturing and delivery to meet your project deadlines.

Quality Control & Technical Support

Every VFD undergoes strict 5S quality management and testing protocols. Our 50+ technical professionals provide comprehensive support with 5 invention patents and 30+ utility patents backing our expertise.

Client Success Stories

Trusted by Industry Leaders Worldwide

Our frequency converter solutions have earned the trust of global partners across diverse industries. Here's what our valued clients say about their experience with Provfd.

"Provfd's frequency converters have revolutionized our cement production line. The precision control and energy efficiency exceeded our expectations. Their technical support team provided exceptional guidance throughout the implementation process."

Robert Johnson

Operations Director

Global Cement Corp

"Working with Provfd has been transformative for our textile manufacturing operations. Their customized solutions perfectly matched our specific requirements, and the reliability has been outstanding. Highly recommend their expertise."

Sarah Chen

Chief Technology Officer

Advanced Textiles Ltd

"The metallurgy-specific frequency converters from Provfd have significantly improved our production efficiency and reduced energy consumption. Their engineering team understood our complex requirements and delivered beyond expectations."

Michael Kumar

Plant Manager

Precision Metallurgy Inc

Join Our Growing Network of Satisfied Partners

Experience the Provfd difference with our innovative frequency converter solutions. Let us help you achieve operational excellence and drive your business forward.

FAQ Center

Frequently Asked Questions

Essential information about our VFD products and services to help you make informed decisions.

Do you provide OEM services for VFD products?

Yes, we offer comprehensive OEM services with 12+ years of experience. We customize VFDs with your branding, packaging, and specifications. Our production lines handle various volumes with flexible MOQ requirements.

What if my VFD order is delayed?

Contact our customer service immediately for any delays beyond estimated delivery. We maintain transparent communication and provide detailed tracking. Occasional delays may occur due to customs or international shipping.

Can you replace VFDs damaged during shipping?

Damage is rare due to our secure packaging and quality control. If damage occurs, document with photos and contact us within 48 hours. Our team will guide you through our comprehensive warranty replacement process.

How long does VFD delivery take?

Standard orders ship within 1-2 weeks. Our HS320 line produces one unit every 26 seconds with 3,000 daily capacity. Custom solutions take 2-4 weeks. International shipping varies by destination and customs processing.

What certifications do your VFDs have?

Our VFDs carry CE, ISO certifications and international compliance certificates. We hold 5 invention patents and 30+ utility model patents. All certification documentation is provided with orders.

Why choose Haishang VFD solutions?

We manufacture in a 30,000㎡ facility with advanced automation. 12+ years expertise delivers exceptional performance across cement, textile, metallurgy industries. Direct manufacturer pricing with strong R&D and technical support.

Still have questions about our VFD solutions?

Get In Touch

Partner with ProVFD

Ready to optimize your industrial operations? Connect with our VFD experts and discover how we can transform your automation systems with cutting-edge technology.

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Industry Success Stories

Discover how ProVFD solutions have transformed operations across diverse industries worldwide.

Cement Manufacturing Excellence

Achieved 35% energy reduction across production lines with our specialized cement industry VFD solutions.

Cement Industry

Textile Precision Control

Reduced maintenance downtime by 40% with precision VFDs designed for textile machinery operations.

Textile Industry

Municipal Water Efficiency

Delivered 45% energy savings with pump-specific VFDs across municipal water distribution networks.

Municipal Systems

500+

Global Projects

10+

Industries Served

24/7

Support Available