The Bosch Rexroth Indramat MAC112C-0-KD-4-C/130-B-1/WA605XX from the MAC AC Servo Motors series combines precision engineering and robust construction in a compact frame. Designed for demanding automation tasks, it features a continuous current at standstill of 31.0 A (49.0 A peak) and generates a continuous torque at standstill of 28.0 Nm (44.0 Nm peak), ensuring reliable holding performance under load. The motor’s torque constant at 20 degrees C of 1.000 Nm/A delivers predictable torque output across the full speed range, while the windings resistance at 20 degrees C of 0.270 ohm and windings inductance of 4.5 mH support smooth current transitions and stable control loops. Encased in a natural convection cooling type housing, this AC servo motor prioritizes both efficiency and low maintenance.
Internally, the MAC112C-0-KD-4-C/130-B-1/WA605XX boasts a rotor moment of inertia of 170 x 10^-4 Kgm^2, optimally balanced for rapid acceleration and deceleration cycles. With a nominal motor speed of 1500 min^-1 and a maximum peak of pulse current of 141 A, it delivers dynamic response for short-duration bursts and high-frequency positioning demands. The thermal time constant of 100 minutes (75 minutes under certain conditions) underlines the motor’s ability to absorb transient overloads and maintain thermal stability during intermittent duty. Moreover, the built-in encoder interface supports high-resolution feedback, enabling precise speed and position regulation in CNC systems and robotic applications.
At a mass of 48 kg, the MAC112C offers a solid mechanical foundation for high-inertia loads without compromising torsional stiffness. The combination of natural convection cooling and rugged construction extends service life even in harsh environments, while the standardized motor size 112 and motor length C facilitate straightforward retrofits into existing installations. Overall, this servo motor is engineered for demanding industrial automation tasks where reliability, control accuracy, and low lifecycle costs are paramount.
Continuous current at standstill
31.0 (49.0)^5) A
Continuous torque at standstill
28.0 (44.0)^5) Nm
Mass
48 kg
Maximum peak of pulse current
141 A
Nominal motor speed
1500 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
1.000 Nm/A
Windings inductance
4.5 mH
Windings resistance at 20 degrees C
0.270 ohm
AC Servo Motor
MAC
Motor Size
112
Motor Length
C
Cooling Type
Natural Convection