The MAC112C-0-HD-2-C/130-A-0/S021 is a high-performance AC servo motor from Bosch Rexroth Indramat in the MAC AC Servo Motors series, designed for precision motion control in demanding industrial applications. This MAC Permanent Magnet Motor features a Motor Size of 112 and a Motor Length C configuration, ensuring compatibility with standard mounting interfaces. With a Nominal motor speed of 2000 min^-1 and a Continuous torque at standstill of 27.0 Nm, this motor delivers reliable, steady torque under varying load conditions. The unit’s robust Mass of 48 kg supports stable operation, while its compact footprint maximizes installation flexibility.
Technical capabilities of the MAC112C servo motor are evident in its electrical and mechanical specifications. It sustains a Continuous current at standstill of 41 A (67 A peak) and endures a Maximum peak of pulse current of 195 A, accommodating rapid acceleration demands. The motor’s Torque constant at 20 degrees C of 0.730 Nm/A and Windings resistance at 20 degrees C of 0.150 ohm combine to optimize power conversion efficiency and minimize losses. With a Winding inductance of 2.5 mH and a Rotor moment of inertia of 170 x 10^-4 kg·m^2, the device ensures a balanced dynamic response and precise speed regulation. Thermal management is supported by a Thermal time constant of 100 min, enabling controlled temperature rise under continuous operation.
Operational features enhance reliability and ease of use in industrial environments. The motor employs Natural Convection cooling, eliminating the need for external fans and reducing maintenance. An integrated C encoder provides accurate position feedback, while the optional heavy-duty blocking brake (not equipped on this model) can deliver up to 60 Nm of braking torque when installed. Standard bearing assemblies and the driven shaft with key ensure long service life and vibration resistance, rated at R=1 for smooth, low-noise operation. Side A power connector simplifies electrical installation and servicing, promoting fast integration in complex drive systems.
Integration and applications for the MAC112C series are extensive across automation, robotics, and OEM machinery. Its AC Servo Motor MAC architecture seamlessly interfaces with IndraDyn A series drives, leveraging advanced digital control algorithms. The combination of a Motor Size of 112, precise feedback, and robust construction makes it ideal for high-precision tasks such as pick-and-place, CNC machining, and packaging operations. By delivering consistent performance under continuous loads, the MAC112C-0-HD-2-C/130-A-0/S021 represents a versatile solution for engineers seeking dependable and accurate servo motion.
Continuous current at standstill
41 (67)^5) A
Continuous torque at standstill
27.0 (44.0)^5) A
Mass
48 kg
Maximum peak of pulse current
195 A
Nominal motor speed
2000 min^-1
Rotor moment of inertia
170 x 10^-4 Kgm^2
Thermal time constant
100 (75)^5) min
Torque constant at 20 degrees C
0.730 Nm/A
Windings inductance
2.5 mH
Windings resistance at 20 degrees C
0.150 ohm
AC Servo Motor
MAC
Motor Size
112
Motor Length
C
Cooling Type
Natural Convection