water cooling high voltage motor
- Product Description
Water Cooling High Voltage Motor – Precision Engineered for Industrial Performance
When your operation demands reliable power in the most challenging environments, you need a water cooling high voltage motor that delivers. Tellhow Shenyang Electric Machine Co., Ltd. has designed motors that use cutting-edge liquid cooling technology and strong high-voltage construction. Our motors are 15–20% more energy efficient than traditional air-cooled systems. They can produce 160kW to 16,000kW of power and have voltage ranges from 3,000V to 13,800V. With a yearly production capacity of 8 million kW and approvals from IEC60034, NEMA, and many other international bodies, these motors are used in important ways in the mining, metals, petrochemicals, and power generation industries around the world.
Why Choose Liquid-Cooled High Voltage Motors?
You have to deal with higher energy prices and stricter operating needs. When used with a lot of power, traditional cooling methods don't always work well.
These problems are directly solved by our water-cooled system.
The closed-loop cooling system is 25 times better at getting rid of heat than air. This means that your motor stays cooler even when it's constantly under a lot of stress.
Insulation lasts longer when the working temperature is lower. There will be fewer unexpected shutdowns, and the cost of upkeep will go down.
The small size saves important floor room in your building. The heat is removed through the water jacket, so big fans are not needed on the outside.
The amount of noise also drops a lot. You make a better place for your team to work without high-speed cooling fans.

Technical Specifications
| Parameter | Specification |
|---|---|
| Design Standard | IEC60034, NEMA, BS, GOST |
| Frame Size | 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1120 mm |
| Power Output | 160kW – 16,000kW (200HP – 20,000HP) |
| Voltage Ratings | 3,000V / 3,300V / 4,160V / 6,000V / 6,600V / 10,000V / 11,000V / 13,800V |
| Frequency | 50Hz / 60Hz |
| Protection Class | IP54, IP55, IP56 (Totally Enclosed: IC81W, IC86W) |
| Efficiency | IE2, IE3, IE4 |
| Insulation Class | F or H |
| Temperature Rise | Class B or F |
| Mounting Options | IMB3, IMB35, IMV1 |
| Certifications | CE, UL, VDE, CCC, SASO, SNI, PSE, KC, ISO9001-2015 |
| Optional Accessories | PT100, PTC, PTO, Space Heater, SPM Vibration Sensors |
Key Advantages for Your Operations
Smart energy use that pays for itself
The change in your power bills will be clear right away. Our high-efficiency control methods and magnetic circuit design make it so that up to 20% less energy is used.
The water cooling system keeps the temperatures of the windings stable. This allows the water cooling high voltage motor to operate closer to its rated capacity without thermal derating.
Made to work in harsh industrial settings
We know that your motor has to deal with dust, humidity, and changes in temperature.
The welding steel frame gives the building a lot of strength. Precision bearings can safely handle loads that move in both directions.
With IP55/IP56 protection, the completely covered design keeps outside elements out. The motor in your car keeps going when others stop.
Capabilities for smart monitoring
Real-time info is needed for modern processes. Our motors work perfectly with your tracking tools.
You can get accurate readings of the temperature of the windings with optional PT100 temperature monitors. Vibration sensors let you know about possible problems with bearings before they break.
With this forecast method, your care goes from being reactive to being proactive.
Choices for customization
There are different needs for each purpose. We can meet all of your ODM/OEM needs with our full range of services.
Need a certain frequency or voltage? We will set it up.
need specific ways to be mounted? The answer will be made by our tech team.
It doesn't matter how big or small your job is; we can handle it.
Quality Assurance You Can Trust
Our quality control process for each water cooling high voltage motor exceeds industry standards.
Every unit undergoes hydrostatic pressure testing at 1.5 times rated pressure. This ensures your cooling circuit remains leak-free throughout its service life.
We perform partial discharge measurement on all high-voltage motors. This critical test verifies insulation system integrity under electrical stress.
Vibration analysis follows ISO 10816 standards. Your motor arrives perfectly balanced and ready for smooth operation.
Full-load temperature rise testing confirms the cooling system effectiveness. We verify that water flow rates maintain windings within specified thermal limits.
Ultrasonic weld inspection examines every water jacket joint. There's zero risk of coolant entering the stator housing.
Applications Across Industries
Your industry demands reliable power. Our motors deliver it.
Heavy Industry: Ball mills, crushers, and steel rolling mills require massive torque. The water cooling system handles continuous high-load operation without thermal limitations.
Process Industries: Pumps and compressors in petrochemical plants run 24/7. Our motors provide the reliability your processes depend on.
Power Generation: Cooling tower fans and boiler feed pumps need dependable performance. The high-voltage design reduces current, minimizing cable costs in large installations.
Mining Operations: Belt conveyors and grinding mills face harsh conditions. The robust construction and effective cooling ensure continuous production.
HVAC Systems: Large commercial and industrial fans benefit from the quiet operation and energy efficiency.

Global Support Network
You're not just buying a motor. You're partnering with a team committed to your success.
Our technical support team provides engineering consultation throughout your project lifecycle. From initial specification to installation and commissioning, we're here.
We maintain localized service centers to ensure fast response times. When you need support, you get it quickly.
Our spare parts supply chain ensures components arrive when you need them. We understand that downtime costs you money.
Frequently Asked Questions
Q:How does water cooling improve motor performance?
A:Water removes heat much more efficiently than air. This keeps your motor's internal temperature lower, which extends insulation life and allows higher power density. You get more power from a smaller, lighter motor.
Q:What maintenance does the cooling system require?
A:The closed-loop system needs minimal attention. Check coolant levels quarterly and test coolant quality annually. Replace coolant every 2-3 years. We provide detailed maintenance schedules with every motor.
Q:Can these motors work in areas with limited water supply?
A:Yes. The closed-loop system recirculates coolant through an external heat exchanger. You only need a small cooling tower or radiator. Water consumption is minimal compared to once-through cooling systems.
Q:What happens if coolant flow is interrupted?
A:Our motors include thermal protection and flow monitoring sensors. If coolant flow drops below safe levels, the protection system alerts operators and can automatically shut down the motor before damage occurs.
Q:How do I size the cooling system?
A:We provide complete cooling system specifications with each motor. Our engineering team will help you design the heat exchanger and cooling tower based on your ambient conditions and motor load profile.
Q:Are replacement parts readily available?
A:Yes. We maintain a comprehensive spare parts inventory and have a global service network. Critical components ship within 48 hours to minimize your downtime.
Q:Can you retrofit existing air-cooled motors?
A:In many cases, yes. Our engineering team can assess your current motor and design a water cooling retrofit solution. This often proves more economical than complete motor replacement.

Get the Right Motor for Your Application
Contact us at sxmotor@yeah.net to discuss your specific requirements for water cooling high voltage motor.




