The Bosch Rexroth Indramat MAC093B-0-JS-4-C/130-A-3/WI520LV/S005 from the MAC AC Servo Motors series combines precise control and robust construction in a compact footprint. Featuring a continuous current at standstill of 27 A and a continuous torque at standstill of 14.5 Nm, this AC servo motor delivers consistent performance under load. It accelerates rapidly with a maximum peak of pulse current of 134 A and maintains up to 3000 min^-1 nominal motor speed for high-dynamic applications. Weighing only 16.5 kg and built with natural convection cooling, the unit is optimized for cabinet installations requiring minimal auxiliary airflow.
The motor’s torque constant at 20 °C of 0.554 Nm/A ensures predictable output across varying load conditions, while a rotor moment of inertia of 29 x 10^-4 kgm^2 supports fast response and precise position control. Its windings inductance of 4.0 mH and windings resistance at 20 °C of 0.227 ohm have been calibrated to balance current ripple and torque ripple, resulting in smooth operation. A thermal time constant of 50 min safeguards winding temperatures during cyclic duty, and the design delivers an optimal inertia-to-mass ratio for dynamic stability. Integration is simplified by standard 093B dimensions and a Motor Size of 93 with Motor Length B framing.
Equipped with an incremental encoder featuring standard mounting, this brushless permanent magnet motor provides reliable feedback on speed, position, and direction with minimal sensor count. The robust housing, rated to IP65, protects against dust and water ingress, ensuring durability in demanding environments. Together, these specifications make the MAC093B-0-JS-4-C/130-A-3/WI520LV/S005 an ideal solution for precision automation, robotics, and high-performance servo drives where efficiency and durability are paramount.
Continuous current at standstill
27 (34)^5)
Continuous torque at standstill
14.5 (18.3)^5) Nm
Mass
16.5 kg
Maximum peak of pulse current
134 A
Nominal motor speed
3000 min^-1
Rotor moment of inertia
29 x 10^-4 kgm^2
Thermal time constant
50 (45)^5) min
Torque constant at 20 °C
0.554 Nm/A
Windings inductance
4.0 mH
Windings resistance at 20 °C
0.227 ohm
AC Servo Motor
MAC
Motor Size
93
Motor Length
B
Cooling Type
Natural Convection