The Bosch Rexroth Indramat MAC112C-0-HD-4-C/130-A-1/WI520LV/S021 from the MAC AC Servo Motors series delivers precise motion control with a continuous current at standstill of 41 A and a continuous torque at standstill of 27.0 Nm. Rated at a nominal motor speed of 2000 min^-1, this AC Servo Motor MAC features a torque constant of 0.730 Nm/A measured at 20 °C and a rotor moment of inertia of 170 x 10^-4 kgm^2 for finely tuned acceleration profiles. Its mass of 48 kg ensures stability in high-momentum applications, while the robust build supports industrial reliability. Designed for seamless integration, the MAC112C-0-HD-4-C/130-A-1/WI520LV/S021 sets a benchmark for servo performance and efficiency.
The drive system sustains short-term overloads with a maximum peak of pulse current of 195 A and manages thermal loads via a thermal time constant of 100 minutes (75 minutes at peak). The windings inductance of 2.5 mH and windings resistance of 0.150 ohm at 20 °C deliver responsive current-to-torque conversion across dynamic load changes. Natural cooling is provided by natural convection, eliminating the need for auxiliary fans, while the compact motor size 112 and motor length C reduce installation complexity in crowded cabinets. This configuration supports closed-loop precision through an incremental encoder and a standard blocking brake for controlled deceleration.
Optimized for automation tasks such as conveyors, pick-and-place units, and packaging machines, this servo motor excels in applications requiring stable speed and precise positioning. The combination of high torque density and efficient cooling enhances uptime and lowers maintenance intervals. Whether in high-cycle production or intermittent-duty scenarios, the MAC112C-0-HD-4-C/130-A-1/WI520LV/S021 provides dependable performance for mission-critical motion control systems.
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