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Motors | WC Series
Water-Cooled Three-Phase Asynchronous Motor

Product Overview
Water-cooled three-phase asynchronous motors utilize circulating water jacket cooling system for superior heat dissipation, ideal for high-power applications and environments with limited air ventilation.
Key Features
- Integrated water jacket cooling system providing efficient heat removal for high-power density applications
- Superior cooling performance enabling continuous operation at higher load ratings than air-cooled equivalents
- Compact design with reduced overall dimensions due to elimination of large cooling fins and fans
- Low noise operation without external cooling fan, suitable for noise-sensitive environments
- Uniform temperature distribution across motor body preventing hot spots and thermal stress
- Corrosion-resistant water passages with stainless steel or coated internal surfaces
- Flexible cooling water inlet/outlet connections compatible with various piping configurations
- Reduced maintenance requirements with no fan bearings or air filters to service
- Ideal for submersible applications and enclosed spaces with limited air circulation
Technical Specifications
| Power Range | 15 ~ 500 kW |
| Voltage | 380V / 660V / 3000V / 6000V / 10000V |
| Frequency | 50Hz / 60Hz |
| Speed | 3000 / 1500 / 1000 / 750 rpm |
| Cooling Water Flow | 0.5 ~ 15 m³/h |
| Cooling Water Pressure | 0.2 ~ 0.6 MPa |
| Protection Rating | IP54 / IP55 |
| Insulation Class | Class F / Class H |
Applications
- Large industrial pumps and compressors
- Hydroelectric power generation equipment
- Marine propulsion and auxiliary systems
- Underground mining ventilation fans
- Enclosed industrial facilities with limited ventilation
- High-altitude installations with reduced air density
- Submersible pump drives in deep wells
- Nuclear power plant auxiliary systems
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