Electromagnetic Adjustable Speed AC Motor
This AC motor provides precise speed control through an electromagnetic slip coupling. Varying the excitation current applied to the coupling adjusts the slip between the rotor and output shaft, enabling smooth and efficient speed changes.



Technical Specifications
Product Overview
Precision AC Speed Control
The YCT series electromagnetic adjustable speed motor is an AC constant torque motor designed for uniform, stepless speed regulation. Featuring an automatic speed negative feedback system, it ensures speed stability with a change rate of less than 3%. This reliable solution is ideal for industrial sectors including textile, printing, and petrochemical processing, offering smooth starting performance and excellent control flexibility.
Technical Specifications
Key Performance Metrics
Protection Grade
- Frame Height Range
- 112 - 355 mm
- Thermal Class
- 155 (F)
- Cooling Method
- IC411
Electrical Ratings
- Standard Voltage
- 380 V
- Frequency
- 50 Hz
Operational Features
Common Industrial Applications
- Light Industry
- Textile
- Printing
- Papermaking
- Petrochemical
- Food and Sugar Processing
- Cement Production
- Cable Manufacturing
- Fans and Pumps (Energy Saving)
- Control Options
- Group ControlRemote ControlStepless Regulation



