Energy Efficiency Improvement in Large Factories – The Significance Of High-Voltage Motor Energy-Saving Retrofitting

Aug 12, 2025 Jätä viesti

Energy Efficiency Improvement in Large Factories – The Significance of High-Voltage Motor Energy-Saving Retrofitting

 

With the continuous advancement of marketization, many large factories have made energy-saving retrofitting a top priority, exploring ways to reduce electricity consumption and improve efficiency. High-voltage motor energy-saving retrofitting is one of the key solutions.

 

In heavy industries such as chemical, metallurgical, cement, power, and energy sectors, high-power equipment like fans, water pumps, and air compressors are typically driven by large motors. These motors often operate continuously, consuming substantial electricity and directly impacting the company's energy costs. As a result, more and more enterprises are focusing on high-voltage motor energy-saving retrofitting to reduce consumption and enhance efficiency. , a leading company in China's motor industry, has prioritized energy efficiency in its R&D and business development, accumulating extensive experience in motor energy-saving retrofitting.

Energy Efficiency Improvement in Large Factories

Traditional high-voltage asynchronous AC motors, such as the Y-series or older models, generally have low operating efficiency. In environments with significant load fluctuations, "idling power consumption" frequently occurs. Additionally, issues like high starting currents, excessive temperatures, and inflexible control often affect production stability. Therefore, energy-saving retrofitting is not just about replacing old equipment; it is a systematic optimization project.

 

Currently, SIMO Motor offers two mature retrofitting solutions: one is replacing outdated motors with high-efficiency models, such as YXKK high-voltage motors or permanent magnet synchronous motors; the other is installing high-voltage variable frequency drive (VFD) control systems to adjust speed and achieve demand-based output. These two solutions can be implemented individually or combined for even better results.

 

After retrofitting, system efficiency can improve by 8% to 15%. Moreover, the inrush current during motor startup is significantly reduced, extending equipment lifespan, minimizing failures, and lowering maintenance costs. For example, a chemical plant retrofitted four high-voltage circulation pump motors, saving over 800,000 yuan in electricity costs annually, with the investment recouped in just one and a half years.

Additionally, such projects may qualify for local energy-saving subsidies, green manufacturing incentives, and electricity price policies, reducing the initial financial burden on enterprises.

Energy Efficiency Improvement in Large Factories2

 

In terms of implementation, companies like SIMO Motor provide comprehensive energy-saving retrofitting services, including in-situ retrofitting, full motor replacement, system integration design, and operational support. They also offer customized parameter adjustments and installation solutions based on customer needs, ensuring smooth project execution.

For industrial users with high electricity consumption, proactively upgrading high-voltage motors not only reduces operational costs and energy waste but also positions them advantageously in an increasingly stringent regulatory environment for energy efficiency and environmental protection. This enhances overall energy management capabilities.