Shanghai Terrui International Trade Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Motor Type | Permanent Magnet Synchronous Motor |
| Application | 72'' Panel Fan /72'' Circulation Fan /72'' Exhaust Fan /78'' Panel Fan |
| Voltage | 220V / 380V (3-Phase) |
| Insulation Class | Class F / H |
| IP Rating | IP55 (Dust & Water Resistant) |
| Brand Name | Terrui |
| Model Number | 254 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Motor Type | Permanent Magnet Synchronous Motor |
| Application | 72'' Panel Fan /72'' Circulation Fan /72'' Exhaust Fan /78'' Panel Fan | Voltage | 220V / 380V (3-Phase) |
| Insulation Class | Class F / H | IP Rating | IP55 (Dust & Water Resistant) |
| Brand Name | Terrui | Model Number | 254 |
| Certification | CE | Place of Origin | China |
| High Light | EC Motor For 78" Industrial Fans ，High-Torque Brushless EC Motor | ||
The Terrui 254 series is a high-torque, external rotor permanent magnet synchronous motor (PMSM) engineered to be the definitive power source for large-scale industrial ventilation. As a premier EC motor solution, the 254 model provides the quiet, direct-drive power required for 72" to 78" panel, circulation, and exhaust fans. By flipping traditional motor logic and placing the rotor on the outside, this motor becomes the structural hub of your application, delivering massive air volume without the efficiency losses of gearboxes or belts.
Terrui rejects the "off-the-shelf" compromise. We understand that in high-end manufacturing, your hardware needs a tailored solution. We work directly with your specifications, tweaking every detail—from torque curves to communication protocols—until the motor fits your application perfectly. Whether for large-scale agricultural exhaust or heavy-duty industrial ventilation, our motors are built to endure the toughest real-world conditions.
| Specification | Details (72" Application) | Details (78" Application) |
|---|---|---|
| Motor Type | PMSM / EC Motor | PMSM / EC Motor |
| Speed | 360 RPM | 325 RPM |
| Input Power | 2150W (2.9 HP) | 2300W (3.1 HP) |
| Application Range | 72" Panel/Circulation Fan | 78" Panel Fan |
| Voltage | 220V / 380V (3-Phase) | 220V / 380V (3-Phase) |
| Insulation Class | Class F / H | Class F / H |
| IP Rating | IP55 (Dust & Water Resistant) | IP55 (Dust & Water Resistant) |
Yes. The external rotor design allows the motor to act as the structural hub, providing superior stability and the high torque necessary for heavy, large-scale blades.
No. We offer custom mounting flanges and shafts specifically to fit your existing housing, ensuring a seamless integration without a full product redesign.
With an IP55 rating and specialized potting compounds, the internal electronics and mechanical parts are fully protected against dust ingress and moisture.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2002
Total Annual:
15000000-20000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Terrui has become one of the leading suppliers of drinking waterers, circulation fans, calf hutch and pen, veterinary accessories, plastic-free stalls, feeding fences, and electric fencing in the domestic and world market. and set up our quality management system. Our company operation is autho... Terrui has become one of the leading suppliers of drinking waterers, circulation fans, calf hutch and pen, veterinary accessories, plastic-free stalls, feeding fences, and electric fencing in the domestic and world market. and set up our quality management system. Our company operation is autho...
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