The MAC112C-0-ED-4-F/180-B-0/WI530LX/S003 from Bosch Rexroth Indramat in the MAC AC Servo Motors series is a high-performance permanent magnet AC servo motor designed for demanding industrial applications. It delivers a continuous current at standstill of 57 A (104 A peak) and a continuous torque at standstill of 24.0 Nm (44.0 Nm peak), driven by a precise torque constant of 0.470 Nm/A at 20 °C. Spinning at a nominal motor speed of 3000 min^-1, the unit achieves dynamic response via a maximum peak of pulse current of 312 A. The robust construction features a rotor moment of inertia of 170×10^-4 Kgm^2 and a thermal time constant of 100 minutes, ensuring stability under variable load.
Thermal management relies on natural convection cooling, eliminating the need for external fans and reducing maintenance demands. The windings exhibit a low inductance of 1.0 mH and a resistance of 0.060 ohm at 20 °C, optimizing electrical efficiency and minimizing heat generation. Weighing 48 kg, with a motor size of 112 and motor length C, this servo motor balances compact dimensions with a sturdy build for high-torque density. Absence of a holding brake simplifies mechanical design, while an incremental encoder with standard mounting (WI) provides accurate feedback for precise speed and position control.
Engineered for continuous dynamic processes, this MAC112C model excels in applications requiring rapid acceleration, fine positioning, and minimal downtime. Its streamlined design, backed by Bosch Rexroth Indramat’s proven reliability, makes it ideal for robotics, packaging machinery, and material handling systems. With straightforward integration and robust performance, the MAC112C-0-ED-4-F/180-B-0/WI530LX/S003 is a versatile solution for modern automation challenges.
Continuous current at standstill
57 (104)^5) A
Continuous torque at standstill
24.0 (44.0)^5) A
Mass
48 kg
Maximum peak of pulse current
312 A
Nominal motor speed
3000 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
0.470 Nm/A
Windings inductance
1.0 mH
Windings resistance at 20 degrees C
0.060 ohm
AC Servo Motor
MAC
Motor Size
112
Motor Length
C
Cooling Type
Natural Convection