The Bosch Rexroth Indramat MAC112A-1-VD-4-C/130-B-1/WA610XX servo motor delivers a robust combination of high torque and high-speed capability in the MAC AC Servo Motors series. The part_number is engineered for precision motion control with an integrated incremental encoder and a standard blocking brake that provides 45 Nm blocking brake torque for secure axis holding. Featuring a 2000 RPM speed rating and a maximum continuous torque optimized for demanding industrial applications, this motor is ideal for spindle head control, textile spinning machines, conveyor belts, and CNC cutting axes. The manufacturer design includes a power connector on Side B and an axial cooling fan to maintain thermal stability under continuous operation. As part of the series, this AC servo motor supports closed‐loop control for accurate positioning and velocity regulation.
The technical specifications of the MAC112A-1-VD-4-C/130-B-1/WA610XX emphasize precision and reliability. The motor employs an encoder resolution of 2048 steps and a tacho feedback specification of 1 volt per 1000 rpm to enable fine velocity feedback. Electrical winding properties include a winding resistance of 0.650 ohms and winding inductance of 6.0 mH, balancing dynamic response with minimized heat generation. Protection against environmental ingress is assured by an IP 67 protection rating, while operational temperature limits range from 0 to 45 degrees C. The motor’s physical dimensions are defined by a motor size of 112 frame, motor length A, and surface cooled construction with a 230 Volts AC axial fan to ensure efficient heat dispersion.
Operational performance is further enhanced by the motor’s robust cooling system, which draws air from the rear and exhausts through the front to cool the internal coils during high-load cycles. The closed-loop design, leveraging the incremental encoder output combined with tacho feedback, allows servo controllers to adjust drive currents in real time for precise speed regulation and minimal overshoot. Continuous operation at 2000 RPM is maintained without thermal derating, owing to the optimized winding design and surface cooling approach. The standard blocking brake engages automatically on power loss to secure the axis, making it suitable for vertical or inclined installations where safety is paramount.
System integration is streamlined for compatibility with a wide range of control architectures. The MAC112A-1-VD-4-C/130-B-1/WA610XX seamlessly interfaces with KDS, TDM, and DSC controllers, and can also be driven via PLC or DCS systems by routing control signals through a compatible servo amplifier. Target applications include textile spinning equipment, automated conveyor systems, precision drilling units, and CNC machining centers where the combination of 2000 RPM speed rating, high blocking torque, and resilient environmental protection meet stringent performance and reliability requirements.
Blocking Brake Torque
45 Nm
Encder Resolution
2048 steps
Encoder
Incremental encoder
Fan
230 Volts AC Axial fan
Protection Rating
IP 67
Speed Rating
2000 RPM
Tacho Feedback
1 volt per 1000 rpm
Temperature Range (Operation)
0 degrees C to 45 degrees C
Winding Inductance
6.0 mH
Winding Resistance
0.650 ohms
AC Servo Motor
MAC
Motor Size
112
Motor Length
A
Cooling Type
Surface Cooled