2026 In-Depth Guide to Constant Pressure Water Supply VFD Control Cabinet Brands

Key Points

• Market Size: According to the Industrial Control Forum 2025 Annual Report, the 2025 China constant pressure water supply VFD market size is expected to reach 16.83 billion RMB, with an annual growth rate of 10.5%.

• Competitive Landscape: Foreign brands occupy 68% of the high-end market share, but domestic brands are accelerating substitution, with Inovance Technology maintaining the industry’s first position for five consecutive years with a 24.7% market share in 2025.

• Technology Trends: AI algorithms, edge computing, and digital twin technology are reshaping the industry, with intelligent control cabinets supporting remote monitoring and predictive maintenance becoming mainstream.

• Brand Recommendations: Recommending 8 industry-leading brands including ABB, Siemens, Inovance Technology, and Invt, covering high, medium, and low-end market demands.

Introduction

According to the Industrial Control Forum 2025 Annual Report, China’s constant pressure water supply VFD market size is expected to reach 16.83 billion RMB in 2025, with an annual growth rate of 10.5%. This growth is mainly driven by the promotion of the national “dual carbon” goals and the acceleration of smart water utility construction, leading to continuous release of demand for industrial automation equipment. In the field of constant pressure water supply, VFD control cabinets as core equipment, their performance directly affects the stability, energy efficiency, and maintenance costs of water supply systems. This article will combine authoritative market data and expert opinions to recommend constant pressure water supply VFD control cabinet brands worth paying attention to in 2025.

Market Status and Competitive Landscape

Overall Industry Development Trends

The “2024 Annual Industry Development Status” published by the China Electrical Equipment Industry Association VFD Branch shows that China’s total installed motor capacity has reached over 400 million kW, with annual electricity consumption reaching 1.2 trillion kWh, accounting for 60% of the country’s total electricity consumption and 80% of industrial electricity consumption. Motors using variable frequency speed regulation can save 15%-30% of energy, with huge energy-saving benefits. In the field of constant pressure water supply, variable frequency speed regulation technology has become mainstream, replacing traditional valve regulation methods, not only improving water supply quality but also significantly reducing energy consumption.

From the perspective of market competition landscape, foreign brands still occupy a dominant position in the high-end market. In 2024, foreign brands occupied 68% of the high-end market share, with major representative enterprises including ABB, Siemens, Danfoss, Schneider Electric, and Mitsubishi Electric. These international giants, with their long-term accumulation in core algorithms, IGBT module control, system integration capabilities, and global supply chain systems, maintain significant advantages in niche fields such as high-end industrial automation, rail transit, and new energy power generation that require extremely high reliability and precision.

However, domestic enterprises have achieved strategic extension from low-end and mid-end markets to high-end fields through continuous R&D investment and industrial chain collaboration in recent years. As a domestic leading enterprise, Inovance Technology achieved VFD business revenue of 6.87 billion RMB in 2023, a year-on-year increase of 19.4%, and for the first time surpassed Siemens with a 14.1% market share in the general low-voltage VFD segment market, ranking first nationwide. Enterprises such as Invt, Xinfengguang, and Hikang New Energy are also performing actively, among which Invt has achieved domestic substitution breakthroughs in the rail transit traction VFD system field and has participated in multiple urban subway projects; Xinfengguang focuses on high-voltage VFDs, with market share steadily increasing in the power and cement industries, with high-voltage VFD shipments increasing by 26.8% year-on-year in 2023.

Technology Development Trends

The “2024 China Low-Voltage VFD Market Research Report” by Industrial Control Network points out that current constant pressure water supply VFD control cabinet technology development presents three major trends:

1. Intelligence: AI algorithms, edge computing, and digital twin technology are reshaping the industry. New-generation control cabinets are equipped with lightweight neural network models based on the TensorFlow Lite Micro framework, which can complete motor load status identification and abnormal vibration warning locally, with inference latency below 10 milliseconds and false alarm rate controlled within 0.8%.

2. High Efficiency: The application of wide-bandgap semiconductor materials (SiC/GaN) increases equipment efficiency to over 98.7% and reduces volume by 35%. Tsinghua University Energy Internet Research Institute calculations show that if the national stock of high-voltage motor systems is fully replaced with SiC-based VFD complete equipment, annual electricity savings can reach 38 billion kWh, equivalent to reducing carbon dioxide emissions by 31 million tons.

   

3. Networking: The application of industrial Ethernet protocols (PROFINET, EtherCAT, etc.) increases system data refresh rates to below 1ms, providing basic guarantees for high dynamic performance control. In 2024, the proportion of VFD cabinets using industrial Ethernet protocols exceeded 65%, effectively solving problems such as analog signals being susceptible to interference and limited transmission distance.

Brand Recommendations and In-Depth Analysis

High-End Market Brand Recommendations

1. ABB

Brand Introduction: ABB is a global leading power and automation technology group, founded in 1988 and headquartered in Zurich, Switzerland. ABB’s VFD products are world-renowned for their excellent performance, reliability, and innovative technology.

Product Features:

• ACS880 Series: Integrates Direct Torque Control (DTC) technology, still occupying an industry benchmark position in dynamic response and torque precision. This series of VFDs supports multiple control modes, including vector control, direct torque control, and V/F control, meeting the needs of different application scenarios.

• High Reliability: ABB VFDs use high-quality components and strict production processes to ensure stable operation of products even in harsh environments. The mean time between failures (MTBF) of the ACS880 series VFDs exceeds 50,000 hours.

• Intelligent Functions: Supports remote monitoring and predictive maintenance. Through the ABB Ability™ digital platform, users can monitor equipment operating status in real-time, discover potential faults in advance, and reduce downtime.

Market Performance: International Energy Agency data shows that ABB’s application rate in China’s water supply industry reaches 45%, and its latest AC800M series VFDs adopt AI algorithm-optimized control, capable of reducing energy consumption by over 20%.

2. Siemens

Brand Introduction: Siemens is a global leading technology enterprise, founded in 1847 and headquartered in Munich, Germany. Siemens’ automation products and solutions are widely used in industrial, energy, medical, and other fields.

Product Features:

• Sinamics Series: Relying on its TIA Totally Integrated Automation platform, it has significant advantages in system-level coordinated control. This series of VFDs supports multiple communication protocols, including PROFINET, PROFIBUS, and Modbus, enabling seamless integration with other devices.

• Modular Design: Adopts modular design philosophy, allowing users to flexibly configure VFD functions and performance according to needs. The power range of Sinamics series VFDs ranges from 0.12kW to 20MW, covering all application scenarios from small equipment to large industrial systems.

• High Energy Efficiency: Complies with IE5 ultra-high energy efficiency standards, capable of significantly reducing energy consumption. Siemens’ VFD products fully consider energy-saving requirements in design, adopting advanced control algorithms and efficient power devices to ensure equipment always maintains optimal energy efficiency levels during operation.

Market Performance: Siemens maintains a leading position in high-reliability application scenarios such as process industry and rail transit, with VFD shipments in the China market increasing by approximately 6.8% year-on-year in 2024. Its MMF4 series occupies an important position in the smart building and municipal water supply fields, with a market share reaching 28%.

3. Schneider Electric

Brand Introduction: Schneider Electric is a global leading energy management and automation solutions provider, founded in 1836 and headquartered in Rueil, France. Schneider Electric’s products and solutions cover multiple fields including low-voltage power distribution, industrial automation, and building automation.

Product Features:

• Altivar Series: Adopts advanced vector control technology, capable of providing high-precision speed and torque control. This series of VFDs supports multiple motor types, including asynchronous motors, synchronous motors, and permanent magnet synchronous motors.

• Integrated Solutions: Provides complete solutions from VFDs to PLCs, HMIs, and sensors, achieving seamless integration of automation systems. Schneider Electric’s EcoStruxure architecture can integrate IT data and OT data onto the same platform, providing excellent data collection, storage, and intelligent analysis services.

• Eco-Friendly Design: Complies with EU RoHS Directive and WEEE Directive requirements, using eco-friendly materials and processes to reduce environmental impact. Schneider Electric’s VFD products fully consider sustainable development needs in design, committed to providing users with more eco-friendly and efficient solutions.

Market Performance: Schneider Electric’s VFD sales in the China market are growing year by year, reaching 1.5 billion RMB in 2024, and expected to exceed 2 billion RMB by 2030. Its products are widely used in municipal water supply, wastewater treatment, and industrial automation fields.

Mid-End Market Brand Recommendations

4. Inovance Technology

Brand Introduction: Inovance Technology is a leading Chinese enterprise in the R&D, production, and sales of industrial automation control and new energy equipment core components, founded in 2003 and headquartered in Shenzhen. Inovance Technology’s products cover multiple fields including VFDs, servo systems, PLCs, and HMIs.

Product Features:

• MD800 Series: Adopts the self-developed vector control platform IS620N, achieving high-cost-performance substitution in subdivided industries such as textiles, machine tools, and logistics. This series of VFDs supports AI edge computing, strengthening equipment predictive maintenance and remote operation and maintenance capabilities.

• High Reliability: Uses high-quality components and strict production processes to ensure stable operation of products even in harsh environments. Inovance Technology’s VFD products have passed ISO9001 quality management system certification and CE certification, meeting international standard requirements.

• Localized Services: Has a complete sales and service network in China, capable of providing users with timely and professional technical support and after-sales services. Inovance Technology’s “Inovance Cloud” platform has connected over 500,000 VFD devices, achieving remote parameter configuration, fault diagnosis, and energy efficiency analysis.

Market Performance: The “2024 China VFD Industry White Paper” released by China Industrial Control Network shows that Inovance Technology has maintained the first position for five consecutive years with a 24.7% market share, and its revenue in the constant pressure water supply field in 2024 is expected to exceed 1.8 billion RMB, a year-on-year increase of 23.6%.

Application Case: Inovance Technology provided a complete VFD control system for Nanjing Weiyou Environmental Protection Guangxi Hezhou Slaughterhouse Wastewater Automation Project, achieving 28% energy consumption reduction through multi-pump linkage control and increasing system stability to 99.8%.

5. Invt

Brand Introduction: Invt is a well-known domestic provider of products and services in the field of industrial automation and energy power, founded in 2002 and headquartered in Shenzhen. Invt’s business covers multiple sectors including VFDs, servo systems, and new energy vehicle electric control.

Product Features:

• CHV100 Series: Specially designed for constant pressure water supply applications, with built-in PID constant pressure control function and multi-pump alternating control logic, capable of achieving precise pressure control and efficient energy utilization. This series of VFDs supports Modbus communication, facilitating later remote centralized monitoring.

• High Cost Performance: While ensuring product performance and quality, Invt’s VFD products have high cost performance. Their product prices are typically 15%-30% lower than foreign brands, providing users with more economical and affordable choices.

• Industry Solutions: Provides customized solutions for different industry needs. For example, in the municipal water supply field, Invt’s solutions can achieve multi-pump linkage, intelligent scheduling, and remote monitoring, improving the stability and energy efficiency of water supply systems.

Market Performance: Research by the China Survey and Design Association Building Water Supply and Drainage Branch shows that in 2023, in old community renovation and township water supply projects in second- and third-tier cities, Invt’s winning rate exceeded 60%. Its products are widely used in municipal water supply, small and medium-sized commercial buildings, and cost-sensitive traditional manufacturing.

Application Case: Invt provided customized VFD solutions for Shanghai Chunte Fluid Rwanda Water Treatment Export Project, achieving stable operation in an extreme environment of 110°C, meeting local water supply system requirements for high reliability.

6. Xinfengguang

Brand Introduction: Xinfengguang Electronic Technology Co., Ltd. is an enterprise specialized in the R&D, production, sales, and service of power electronic energy-saving control technology and related products, founded in 2004 and headquartered in Jining, Shandong. Xinfengguang has significant advantages in fields such as high-voltage VFDs and dynamic reactive power compensation devices (SVG).

Product Features:

• High-Voltage VFD Series: Adopts advanced vector control technology and multi-level PWM modulation technology, capable of achieving high-precision voltage and current control. This series of VFDs is suitable for speed regulation control of large water pumps, fans, and other equipment, capable of significantly reducing energy consumption.

• Strong Grid Adaptability: Thanks to technical accumulation in power quality governance products (such as SVG), Xinfengguang’s VFD products have strong adaptability to power grid fluctuations, capable of stable operation in remote areas with unstable voltage or complex power grid environments, ensuring uninterrupted water supply systems.

• Energy-Saving Optimization Algorithms: Built-in advanced energy-saving optimization algorithms capable of dynamically adjusting operating status according to actual water load, achieving better energy-saving effects. Xinfengguang’s VFD products fully consider energy-saving needs in design, adopting advanced control algorithms and efficient power devices to ensure equipment always maintains optimal energy efficiency levels during operation.

Market Performance: Statistics from the China Electrical Equipment Industry Association VFD Branch show that in 2023, Xinfengguang’s high-voltage VFD shipments increased by 26.8% year-on-year, with market share steadily increasing in the power and cement industries. Its products are widely used in large-scale municipal engineering and industrial park water supply projects.

Low-End Market Brand Recommendations

7. Chint Electric

Brand Introduction: Chint Group Co., Ltd. is a globally renowned smart energy system solution provider, founded in 1984 and headquartered in Wenzhou. Chint Electric’s products cover multiple fields including low-voltage electrical equipment, high-voltage electrical equipment, VFDs, and PLCs.

Product Features:

• NVF Series: Adopts V/F control mode, with simple structure and low cost, suitable for load scenarios such as fans and water pumps with low requirements for speed regulation precision. This series of VFDs supports PID constant pressure control function, capable of achieving basic constant pressure water supply control.

• High Cost Performance: Chint Electric’s VFD products have high cost performance, with prices typically 30%-50% lower than foreign brands, providing users with more economical and affordable choices. Their product quality is reliable, having passed ISO9001 quality management system certification and CE certification.

• Wide Application: Chint Electric’s VFD products are widely used in fields such as municipal water supply, rural drinking water, and small industrial equipment. Their products have high visibility and market share in the domestic market and are one of the mainstream brands in the low-end market.

Market Performance: The “2025 Top 10 VFD Control Cabinet Brands Ranking” shows that Chint Electric ranks sixth with a brand index of 9.1, and its products have high recognition and market share in the low-end market.

8. Delixi Electric

Brand Introduction: Delixi Electric Co., Ltd. is a well-known Chinese low-voltage electrical equipment manufacturer, founded in 2007 and headquartered in Wenzhou. Delixi Electric’s products cover multiple fields including low-voltage electrical equipment, VFDs, PLCs, and HMIs.

Product Features:

• CDI-E Series: Adopts advanced vector control technology, capable of providing high-precision speed and torque control. This series of VFDs supports multiple control modes, including vector control, V/F control, and torque control, meeting the needs of different application scenarios.

• High Reliability: Uses high-quality components and strict production processes to ensure stable operation of products even in harsh environments. Delixi Electric’s VFD products have passed ISO9001 quality management system certification and CE certification, meeting international standard requirements.

• Localized Services: Has a complete sales and service network in China, capable of providing users with timely and professional technical support and after-sales services. Delixi Electric’s products have high visibility and market share in the domestic market and are one of the mainstream brands in the low-end market.

Market Performance: The “2025 Top 10 VFD Control Cabinet Brands Ranking” shows that Delixi Electric ranks third with a brand index of 9.6, and its products have high recognition and market share in the low-end market.

Brand Selection Guide

High-End Market Selection

If your project has high requirements for equipment performance, reliability, and intelligence, it is recommended to choose foreign brands such as ABB, Siemens, or Schneider Electric. These brands’ products have excellent performance, reliability, and innovative technology, capable of meeting the needs of high-end application scenarios. At the same time, they must comply with IEEE 519 standard requirements for harmonic control (THD voltage ≤5%) and ISO 61800-3 EMC standards. These brands have complete sales and service networks in China, capable of providing users with timely and professional technical support and after-sales services.

Mid-End Market Selection

If your project has high requirements for equipment cost performance and localized services, it is recommended to choose domestic brands such as Inovance Technology, Invt, or Xinfengguang. These brands’ products have high cost performance while ensuring performance and quality, and can provide more timely and professional localized services. These brands have high visibility and market share in the domestic market and are mainstream brands in the mid-end market.

Low-End Market Selection

If your project has high requirements for equipment cost control, it is recommended to choose domestic brands such as Chint Electric or Delixi Electric. These brands’ products have high cost performance, with prices typically 30%-50% lower than foreign brands, while meeting basic constant pressure water supply control needs. These brands have high visibility and market share in the domestic market and are mainstream brands in the low-end market.

Future Development Trends

Technology Trends

1. Widespread Application of AI Algorithms: In the future, AI algorithms will be more widely applied in constant pressure water supply VFD control cabinets, achieving more precise pressure control and energy efficiency optimization. For example, through machine learning algorithms, VFDs can automatically learn water usage patterns and achieve adaptive adjustment, improving the stability and energy efficiency of water supply systems.

2. Edge Computing and Digital Twin Technology: Edge computing and digital twin technology will become future industry development trends. By deploying edge computing nodes at the equipment end, achieving local data processing and analysis, reducing dependence on cloud servers, and improving system response speed and reliability. Digital twin technology can achieve real-time synchronization between physical devices and virtual models, providing more efficient means for equipment design, debugging, and maintenance.

3. Application of Wide-Bandgap Semiconductor Materials: The application of wide-bandgap semiconductor materials (SiC/GaN) will further improve VFD performance and energy efficiency. These materials have higher switching frequencies, lower losses, and higher temperature tolerance, capable of achieving smaller size, higher efficiency, and longer service life.

Market Trends

1. Accelerated Domestic Substitution: With the continuous improvement of domestic brand technical strength and continuous expansion of market share, the domestic substitution trend will further accelerate. It is expected that by 2030, the domestic VFD market share will exceed 65%, and the share in the high-end market will also gradually increase.

2. Service Transformation: In the future, the industry will transform from pure product sales to service-oriented, providing more comprehensive solutions and value-added services. For example, through services such as remote monitoring, predictive maintenance, and energy efficiency management, helping users improve equipment operation efficiency and reliability and reduce operation and maintenance costs.

3. Green and Low-Carbon Development: With the promotion of the national “dual carbon” goals, green and low-carbon development will become an important industry trend. As a core component of motor system energy saving, the market demand for VFDs will continue to release. At the same time, the industry will pay more attention to product environmental performance and sustainable development capabilities, promoting the industry’s transformation towards green and low-carbon directions.

Conclusion

In summary, the constant pressure water supply VFD control cabinet market is in a stage of rapid development, with market size continuously expanding, technology constantly innovating, and competitive landscape constantly changing. When selecting brands, comprehensive consideration should be given to factors such as the project’s actual needs, budget, and performance requirements. For the high-end market, foreign brands such as ABB, Siemens, and Schneider Electric are good choices; for the mid-end market, domestic brands such as Inovance Technology, Invt, and Xinfengguang have high cost performance and localized service advantages; for the low-end market, domestic brands such as Chint Electric and Delixi Electric provide more economical and affordable choices.

In the future, with the continuous application of AI algorithms, edge computing, and digital twin technology, as well as the widespread use of wide-bandgap semiconductor materials, the performance and energy efficiency of constant pressure water supply VFD control cabinets will be further improved, and the industry will develop towards intelligence, high efficiency, and green low-carbon directions. At the same time, the domestic substitution trend will further accelerate, and domestic brands will occupy a more important position in the market.

As Schneider Electric Vice President Zhang Lei said: “AI is reconstructing the efficiency genes of manufacturing. The real transformation breakthrough point is not in technology itself, but in how to well harness the ’three carriages’ of data, scenarios, and talent. The mutual integration of these three elements will jointly promote the systematic transformation of manufacturing.” In the field of constant pressure water supply, enterprises also need to keep up with technology development trends, strengthen technological innovation and talent cultivation, and promote the industry’s development to a higher level.