The MAC090B-0-PD-3-C/110-A-1/S001 from Bosch Rexroth Indramat is a high-performance AC servo motor within the MAC AC Servo Motors series designed for demanding industrial automation tasks. This brushless permanent magnet design delivers a continuous torque of 7.2 Nm at a nominal speed of 2000 RPM, providing consistent power density for precise motion control. The motor’s cooling type of natural convection eliminates the need for auxiliary fans, while its robust protection rating of IP65 ensures complete dust-tight and water-jet resilience. With a compact motor size of 90 and a length designation of B, the unit maintains a balanced footprint suitable for confined installations. Its built-in tacho feedback system enhances position accuracy by continuously monitoring speed dynamics.
Featuring a range of engineered technical capabilities, the MAC090B-0-PD-3-C/110-A-1/S001 supports a continuous current of 11.9 Amps and integrates a rotor inertia of 0.0036 kgxm^2 for exceptional dynamic response. The standard flange measures 140 mm while the overall build weighs 18 kg, striking an optimal balance between rigidity and weight. The motor’s brake torque of 6.5 Nm is actuated by a brake power source of 24V DC, ensuring reliable holding performance during power interruptions. Response times are finely tuned with a release delay of 60 ms and a clamping delay of 20 ms, enabling rapid brake engagement and disengagement. This combination of electrical and mechanical parameters results in a motor capable of stable operation under high acceleration and deceleration demands.
Operational features of the MAC series servo motor deliver clear benefits to system integrators and end users. The IP65 protection rating guards against harsh environmental conditions, while the operating temperature range of 0 to 45 degrees C supports continuous duty cycles in factory settings. Natural convection cooling maintains optimal winding temperatures without adding complexity or maintenance points. The integrated electrically released holding brake reduces drift during stops and holds, improving process repeatability. With precise tacho feedback, the motor achieves tight speed regulation for applications requiring high positional accuracy and minimal overshoot.
Integration and application are streamlined by the motor’s form-factor and compatibility with Bosch Rexroth drive controllers. Its motor length B and motor size 90 match standard mounting patterns, simplifying mechanical coupling. The convection-cooled, IP65-rated design makes it ideal for packaging machines, CNC tools, robotic arms, and material handling systems. By leveraging the MAC090B-0-PD-3-C/110-A-1/S001’s robust electrical characteristics and precise feedback, engineers can optimize cycle times and enhance overall equipment effectiveness.
Brake Power Source
24V DC
Brake Torque
6.5 Nm
Clamping Delay
20 ms
Continuous Current
11.9 Amps
Continuous Torque
7.2 Nm
Nominal Speed
2000 RPM
Operating Temperature Range
0 to 45 degrees C
Protection Rating
IP65
Release Delay
60 ms
Rotor Inertia
0.0036 kgxm^2
AC Servo Motor
MAC
Motor Size
90
Motor Length
B
Cooling Type
Natural Convection