The Bosch Rexroth Indramat MAC090A-0-RD-2-C/110-A-1/S001 belongs to the MAC AC Servo Motors series by Bosch Rexroth Indramat and features high-performance RD windings coupled with integrated high-resolution tacho feedback for precise speed measurement. This AC servomotor delivers a standard blocking brake with 6.5 Nm holding torque to secure rotor position during rapid stoppages. Identified by Size Code 90 and Motor Length A, the compact footprint maximizes the power-to-weight ratio for space-critical installations. Natural convection Cooling Type ensures reliable thermal management without auxiliary fans, simplifying system architecture.
Encased in a closed housing rated to IP65, the motor withstands contaminants including coolants and soluble oil emulsions, while the Housing Coat Color Black finish resists corrosion in harsh industrial environments. Winding integrity is preserved by Insulation Class F materials and a Thermal Time Constant of 45 minutes, with integrated thermo switches to prevent overloads by monitoring internal temperatures. Installation is streamlined through dual-compatible architecture: a Mounting Flange Design supporting either throughholes or windings, and universal Mounting Modes B05 and B14, all centered on a Centering Diameter Standard 110 mm pilot. Pre-terminated, factory-fit cables reduce field wiring effort and eliminate common misconnection errors.
Electronic commutation enables continuous start-stop operations with high repetition rates when mated to TDM, DSC or KDS drive controllers, delivering dynamic motion control across production cycles. With a Torque Constant of 0.34 Nm/A and Windings Resistance of 0.56 Ω at 20 °C, the unit provides accurate torque generation and minimal phase loss. The integrated rating plate and robust construction ensure traceable configuration management and long-term reliability in precision automation applications.
Blocking Brake
Yes
Centering Diameter
Standard 110 mm
Family
MAC
Housing Coat Color
Black
Insulation Class
F
Mounting Flange Design
Throughholes or Windings
Mounting Mode
Design B05 and B14
Size Code
90
Thermal Time Constant
45 minutes
Windings Type
RD
Motor Length
A
Cooling Type
Natural Convection