The Bosch Rexroth Indramat MAC112C-1-HD-3-C/130-B-0 from the MAC AC Servo Motors series is a precision AC Servo Motor MAC with a motor size of 112 and a motor length C. Rated for a nominal motor speed of 2000 min^-1, it delivers consistent performance in analog drive technology environments. The motor employs a surface-cooled (axial fan) cooling type to reduce thermal degradation and ensure stable operation. At standstill, it supports a continuous current of 41 A and develops a continuous torque of 27.0 Nm, making it ideal for applications requiring sustained holding force.
The MAC112C-1-HD-3-C/130-B-0 can handle dynamic loads with a maximum peak of pulse current of 195 A, translating into short bursts of high torque. Its torque constant at 20 °C of 0.730 Nm/A offers precise current-to-torque conversion, and the windings inductance of 2.5 mH alongside a windings resistance of 0.150 ohm at 20 °C ensures predictable electrical response. The motor’s rotor moment of inertia of 170 x10^-4 Kgm^2 contributes to rapid acceleration and deceleration profiles, while a thermal time constant of 100 minutes provides a clear time frame for thermal stabilization under load cycles.
With a mass of 48 kg, this robust unit supports modular integration in confined installations and features a B-side power connection for streamlined wiring access. The model includes a C encoder for enhanced position feedback and is not equipped with a blocking brake, reducing maintenance complexity. A centering diameter of 130 mm for B05 and B14 designs simplifies precise mounting and minimizes vibration, making this servo motor a reliable choice for high-precision industrial automation.
Continuous current at standstill
41 (67)^5) A
Continuous torque at standstill
27.0 (44.0)^5) Nm
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
Surface Cooled