Motor Types and Technical Features
Motor Types and Technical Features
DES series products are bearingless hollow permanent magnet synchronous motors designed by REALLAND to improve integration and modular for users, featuring large hole diameter, small volume, high torque, low pulsation, and high efficiency.
Product Applications
Product Applications
Semi-conductor Grinding Machine
Semi-conductor Cleaning Machine
Silicon Carbide Grinding Equipment
Technical Specifications
Technical Specifications
Model Description
Model Description
Example: DES09B2-17-50/70-4V
User Interface
User Interface
Matching dimensions and sealing of the spindle:
The wires of 100 mm and red, blue, and white are directly lead out from the inside of the motor.
Water inlet parameters
- Cooling medium: 55% glycol aqueous solution, particles less than 300 μm, conductivity less than 10 μS/cm
- Minimum cooling water flow: 12 L/min−20 L/min
- Differential pressure under minimum cooling water flow: 0.27 bar
- Maximum withstand water pressure: 0.5 MPa
Water inlet parameters
- Cooling medium: 55% glycol aqueous solution, particles less than 300 μm, conductivity less than 10 μS/cm
- Minimum cooling water flow: 12 L/min−20 L/min
- Differential pressure under minimum cooling water flow: 0.27 bar
- Maximum withstand water pressure: 0.5 MPa
Description:
- LE1 refers to the distance from the flange to the spindle shoulder; refer to the motor dimension drawing for the detailed value.
- LL refers to the axial space reserved for DSE electrical inspection in the equipment; refer to the motor dimension drawing for the detailed value.
- The motor spindle diameter supports customiza tion, and the range is detailed in the table below.
DES09
DES09
Technical parameter
Characteristic curve
Motor dimension drawing
DES11
DES11
Technical parameter
Characteristic curve
Motor dimension drawing
DES16
DES16
Technical parameter
Characteristic curve
Motor dimension drawing
DES21
DES21
Technical parameter
Characteristic curve
Motor dimension drawing
