The Bosch Rexroth Indramat MAC090B-0-ND-2-C/130-A-1/S012 from the MAC AC Servo Motors series delivers precise motion control with a continuous torque at standstill of 6.7 Nm and a blocking brake torque of 6.5 Nm for secure holding under load. This compact unit achieves a nominal motor speed of 3000 min-1 driven by a peak pulse current of 98 A, while the power connection on Side A simplifies installation in tight control cabinets. Engineered to the highest industrial standards, it weighs just 18 kg and boasts an IP65-rated enclosure for protection against water and dust infiltration. Its Motor Size 90 frame and Motor Length B configuration ensure mechanical compatibility across a wide range of automation platforms.
Designed for reliability, this brushless AC servo motor features a rotor moment of inertia of 36 × 10⁻⁴ kg·m² to optimize dynamic response without sacrificing stability. Heat dissipation is handled via natural convection cooling, eliminating the need for auxiliary fans and reducing maintenance intervals. The stator windings exhibit a low winding resistance at 20 °C of 0.75 Ohm and a torque constant at 20 °C of 0.58 Nm/A, ensuring efficient current-to-torque conversion across the speed range. A thermal time constant of 60 minutes provides the motor with high thermal inertia, allowing short-term overloads without tripping thermal protection.
Well suited for robotics, handling systems, and machine tools, the MAC090B-0-ND-2-C/130-A-1/S012 integrates a direct-drive flange with throughholes for fast mounting and interchangeable output shafts with or without keyways. Its robust design and precise tachofeedback enable smooth positioning and repeatability in demanding automation tasks. Complying fully with the MAC user manual limits and a maximum altitude of 1000 m, this servo motor is the ideal solution for applications requiring high dynamic performance and low inertia.
Blocking brake
6.5 Nm
Continuous torque at standstill
6.7 Nm
Mass
18 kg
Nominal motor speed
3000 min-1
Peak Pulse Current
98 A
Power connection
Side A
Rotor moment of inertia
36 x 10-4 kgm2
Thermal Time Constant
60 minutes
Torque constant at 20 °C
0.58 Nm/A
Windings resistance at 20 °C
0.75 Ohm
AC Servo Motor
MAC
Motor Size
90
Motor Length
B
Cooling Type
Natural Convection