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Shanghai Terrui International Trade Co., Ltd.

  • China,Shanghai ,Shanghai
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China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling
China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling

  1. China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling
  2. China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling
  3. China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling
  4. China Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling

Terrui High-Torque Direct-Drive PMSM EC Motor IP55 Rated for Industrial Ceiling

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Payment Terms L/C,D/A,D/P,T/T,Western Union
Speed (RPM) 770
Input Power(W/HP) 350/0.5
Application 38"Fan
Product Model 115-30
Insulation Class Class F / H
IP Rating IP55 (Dust & Water Resistant)
Voltage 220V / 380V (3-Phase)
Brand Name Terrui
Model Number 115-30
Certification CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union Speed (RPM) 770
Input Power(W/HP) 350/0.5 Application 38"Fan
Product Model 115-30 Insulation Class Class F / H
IP Rating IP55 (Dust & Water Resistant) Voltage 220V / 380V (3-Phase)
Brand Name Terrui Model Number 115-30
Certification CE Place of Origin China
High Light EC Motor IP55Direct-Drive PMSM EC Motor
Product Introduction

At Terrui, we provide high-torque, external rotor EC and PMSM (Permanent Magnet Synchronous Motor) solutions specifically engineered to adapt to your hardware. Our motors represent a breakthrough in drive technology, designed to be the definitive power source for the modern industrial ceiling fan. By flipping traditional motor logic and placing the rotor on the outside, the motor becomes the structural hub of your application, delivering quiet, direct-drive power that eliminates the need for inefficient and high-maintenance gearboxes.

Core Advantages
  • Higher Torque, Lower Footprint: The external rotor design provides superior torque density, allowing industrial ceiling fans to move massive volumes of air with a significantly smaller and lighter motor footprint compared to internal rotor models.
  • Direct-Drive Reliability: Our technology removes mechanical coupling losses and eliminates failure points like belts and gearboxes, which are the most common maintenance issues in standard industrial ceiling fans.
  • Smart Self-Cooling Design: In air-moving applications, the rotor surface is positioned directly within the airflow, ensuring the motor is self-cooling by design and maintains peak efficiency even under maximum loads.
  • Real-World BOM Savings: We have re-engineered the electromagnetic circuit with high-fill-factor winding, delivering the same power output using less copper for a highly cost-effective Bill of Materials (BOM).
Key Features
  • Fully Customizable Engineering: We support non-standard requests, providing custom shaft extensions, unique mounting flanges, and specific cable exits to ensure the motor fits your existing housing perfectly.
  • The Brains of the Operation: Our integrated EC drives are fine-tuned to support PWM, 0-10V, Modbus, or CANbus, with pre-programmed firmware to handle your specific ramp-up speeds and safety limits.
  • Built for the Trenches: Our motors are built to survive extreme environments, with protection ratings ranging from IP44 to IP67, utilizing specialized bearings and lubricants designed for high humidity, dust, and wild temperature swings.
  • Optimized Performance Curves: Every motor is calibrated to provide the exact torque curve required for your industrial ceiling fan model, ensuring smooth and efficient operation across all speeds.
Why Choose Terrui?

Terrui rejects the "off-the-shelf" compromise. We understand that high-end manufacturing requires tailored solutions. We adapt our motor technology to your housing, so you don't have to redesign your hardware for us. Whether you are developing precision HVAC systems or a large-scale industrial ceiling fan, our lab works directly with your specifications to provide a durable, optimized solution that excels in real-world industrial conditions.

Technical Parameters
Product Model Speed (RPM) Input Power (W/HP) Application Range
115-30 770 350 / 0.5 38" Fan
115-50 680 530 / 0.7 45" Fan
148 505 1100 / 1.5 48" Fan
206 490 1400 / 1.9 55" Fan
206 444 1700 / 2.3 63" Fan
254 360 2150 / 2.9 72" Fan
254 325 2300 / 3.1 78" Fan
308 320 3300 / 4.4 86" Fan
368-60 310 5000 / 6.7 98" Fan
368-95 300 8000 / 10.7 114" Fan
Frequently Asked Questions (FAQ)
Q: Can these motors withstand high-humidity environments like dairy barns?

A: Absolutely. We select specific bearings, lubricants, and potting compounds (up to IP67) that are specifically tested to survive in high humidity, dust, and corrosive agricultural or industrial settings.

Q: Do I need to redesign my existing fan housing to fit your motors?

A: No. We customize our mounting flanges and shafts to adapt to your current housing design. Our goal is to fit into your hardware, not the other way around.

Q: How do these motors improve the energy efficiency of an industrial ceiling fan?

A: By using a direct-drive PMSM/EC design, we eliminate the 10-15% energy loss typical of gearboxes and belts. Combined with our high-fill-factor winding, the motor consumes significantly less power for the same airflow output.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • Shanghai Terrui International Trade Co., Ltd.
  • Room 603, No. 246 Sitong Road, Songjiang District, Shanghai, 201601,China
  • https://www.shanghaiterrui.com/

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