Jiangsu Haifa Machinery Manufacturing Co., Ltd.

Title: New National Policy Pushes Permanent Magnet Motors for Pump Systems into the Policy Spotlight

Are you struggling with energy efficiency upgrades for your pump system? Soaring electricity bills, rising equipment maintenance costs, and even pressure to meet environmental compliance—these pain points are all too familiar for many pump station managers. Recently, the National Development and Reform Commission, along with multiple departments, released a new document that explicitly designates permanent magnet motors as the preferred technology for pump system integration, backed by policy support. This is not just an industry trendsetter but a golden opportunity for you to reduce costs and boost efficiency.

Policy Highlights at a Glance  
The core of this document is: encouraging the adoption of high-efficiency permanent magnet motors in industrial sectors to replace traditional asynchronous motors, especially in continuous operation scenarios like pumps and fans. Specific measures include: tax reductions for projects replacing motors with permanent magnet types; requiring new pump stations to prioritize first-class energy efficiency equipment; and providing financial subsidies for retrofitting old pump stations. This essentially puts permanent magnet motors in the policy spotlight.

What Does This Mean for Your Pump System?  
Traditional pump systems often suffer from the "big horse pulling a small cart" dilemma—motors running at low loads for extended periods, with efficiency below 70%. In contrast, permanent magnet motors inherently offer advantages like a wide high-efficiency range, high starting torque, and compact size. Take a chemical company as an example: after replacing the asynchronous motors of three circulation pumps with permanent magnet motors last year, their system’s overall energy efficiency jumped from 72% to 94%, saving over 150,000 yuan annually in electricity costs. More critically, when paired with a frequency converter, permanent magnet motors can precisely respond to flow demands, reducing mechanical shock and pipeline vibration.

Implementation Path Suggestions  
If you’re considering an upgrade, try a three-step approach:  
First, conduct an energy efficiency audit: Have a professional team test the load curve of your existing pump system to identify weak links with high energy consumption and low output.  
Second, select a matching solution: Choose the appropriate permanent magnet motor model based on the pump’s rated power, speed range, and operating conditions. It’s recommended to prioritize integrated design products to reduce coupling losses.  
Finally, optimize during trial operation: After installation, fine-tune parameters with the frequency converter to ensure the motor operates in its high-efficiency zone. Typically, the retrofitted system can recoup the investment within 3-6 months.

Our Stance  
As a company deeply rooted in the motor drive field for years, we have completed pump system retrofits for over 200 clients. We firmly believe that permanent magnet motors are not a "cure-all," but for equipment like pumps that run steadily for long periods, they are indeed the most cost-effective choice. The policy wind is blowing—rather than hesitating, take action.

Editor’s Note: This article is intended for pump station owners, equipment procurement managers, and factory energy management personnel. If you’re planning annual energy-saving upgrades, consider adding permanent magnet motors to your initial research list.  
Jiangsu Haifa Machinery Manufacturing Co., Ltd., restructured from the former Jiangsu Ligong Group Co., Ltd. and the Metallurgical Industry Ministry’s Steel Research Institute Jingjiang Stainless Steel Pump Valve Factory, primarily produces API610-OH1/OH2/OH3, BB1~BB5, VS1~VS6 series HES chemical process pumps, sixth-generation ultra-low carbon stainless steel high-quality molten urea pumps, urea hydrolyzer feed pumps, low-flow high-head pitot tube pumps, and rotary jet pumps. www.jslgpump.com Contact: 13905263417 E-mail: jslgpump@gmail.com E-mail: jsareva@163.com API610 Chemical Process Pumps - OH1 Pump, OH2 Pump, OH3 Pump, OH4 Pump, BB1~BB5 Multi-Stage Pumps, VS1~VS6 Barrel Casing Pumps, HES Chemical Process Pumps, Sixth-Generation Ultra-Low Carbon Stainless Steel High-Quality Molten Urea Pumps, Urea Hydrolyzer Feed Pumps, Pitot Tube Pumps, Rotary Jet Pumps, Molten Salt Pumps, Vertical Submerged Pumps, High-Temperature Magnetic Drive Pumps, Canned Motor Pumps, Slurry Pumps, Titanium Tetrachloride Pumps, Self-Priming Pumps, Lined Fluorine Pumps, Leak-Free Pumps, Alkali Pumps, Axial Flow Pumps, Forced Circulation Pumps, Long-Shaft Vertical Submerged Pumps, CQC First-Class Energy Efficiency Pumps.