The Bosch Rexroth Indramat MAC112B-0-LD-4-C/130-A-2/WA612XX/S013 from the MAC AC Servo Motors series is a high-performance AC Servo Motor engineered for precision and durability. It delivers a continuous current at standstill of 26.3 (43.5) A and a continuous torque at standstill of 17.5 (29) Nm, ensuring steady holding capability without drift. With a maximum peak of pulse current of 130 A, the motor can handle dynamic acceleration and deceleration profiles. The unit spins at a nominal motor speed of 2000 min^-1, providing consistent speed under varying loads.
Robust mechanical properties enhance reliability in demanding environments: the rotor moment of inertia of 120 x 10^-4 Kgm^2 delivers controlled acceleration dynamics, while a thermal time constant of 90 (60) min protects against thermal overload during cyclic operation. The motor exhibits a torque constant at 20 degrees C of 0.740 Nm/A for responsive torque-to-current conversion and features windings inductance of 3.5 mH paired with windings resistance at 20 degrees C of 0.260 ohm to optimize electrical performance. With a mass of 36 kg, the assembly balances rigidity and inertia for stable motion, and a four-pole design supports high dynamic response. Standard mounting provisions accommodate both incremental and absolute encoder modules for precise feedback integration.
Natural convection cooling type ensures silent operation without auxiliary fans, minimizing maintenance requirements. The motor’s Motor Size of 112 and Motor Length B frame dimensions conform to industry-standard footprints for straightforward replacement and retrofit. Together with built-in tachometer feedback and blocking brake options, the MAC112B-0-LD-4-C/130-A-2/WA612XX/S013 delivers a versatile, high-precision solution for automated production, robotics, and demanding servo applications.
Continuous current at standstill
26.3 (43.5)^5) A
Continuous torque at standstill
17.5 (29)^5) Nm
Mass
36 kg
Maximum peak of pulse current
130 A
Nominal motor speed
2000 min^-1
Rotor moment of inertia
120 x 10^-4 Kgm^2
Thermal time constant
90 (60)^5) min
Torque constant at 20 degrees C
0.740 Nm/A
Windings inductance
3.5 mH
Windings resistance at 20 degrees C
0.260 ohm
AC Servo Motor
MAC
Motor Size
112
Motor Length
B
Cooling Type
Natural Convection