The Bosch Rexroth Indramat MAC090B-0-JD-4-C/130-A-1/WA605XX/S011 is a high-performance AC servo motor from the MAC AC Servo Motors series, engineered for demanding industrial motion control applications. This precision device features a robust 230V operating voltage and delivers a continuous output of 6.7Nm while offering a peak torque of 10.5Nm for transient load requirements. With a rated speed of 3000 rpm, the motor size 90 and length designation B combine to provide a compact footprint that simplifies integration into existing machinery layouts. The unit incorporates a tacho feedback system paired with a mounted absolute encoder to ensure repeatable positioning and smooth acceleration profiles. Cooling is managed by natural convection, which optimizes thermal performance without the complexity of external fans.
Performance characteristics of the MAC090B model are defined by finely tuned electrical and mechanical parameters that enhance dynamic response and energy efficiency. The winding resistance of 0.75 Ohm and inductance of 3.9mH yield a tight current control loop, minimizing overshoot and improving torque linearity. A thermal time constant of 45 min allows the motor to regulate heat buildup during continuous operation, reducing the risk of thermal derating. The integrated 14Nm holding brake offers secure load retention during power-off conditions and supports safe maintenance procedures. Shock-damped encoder mounting preserves the integrity of the feedback signals in environments with high vibration or mechanical shock. This configuration ensures that torque commands translate into instantaneous rotor movement, maintaining cycle-to-cycle consistency for high-speed indexing tasks.
Designed for rugged industrial environments, the motor’s IP65 protection rating guards against dust ingress and water spray, extending operational life in harsh conditions. The combination of a permanent magnet rotor and brushless construction eliminates maintenance intervals associated with commutator wear, delivering reliability in continuous-duty applications. Its modular construction and standardized connector layout facilitate straightforward replacement or parallel installation in multi-axis systems. Typical applications include packaging machinery, semiconductor handling, and automated assembly lines that demand precise speed control and rapid torque delivery. When integrated with Bosch Rexroth Indramat drives and controls, the MAC090B-0-JD-4-C/130-A-1/WA605XX/S011 provides a turnkey solution for motion system designers seeking robust performance and seamless network compatibility.
Continuous Torque
6.7Nm
Feedback System
tacho feedback
Holding Brake
14Nm
Inductance
3.9mH
Peak Torque
10.5Nm
Protection
IP65
Speed
3000 rpm
Thermal Time Constant
45 min
Voltage
230V
Winding Resistance
0.75 Ohm
AC Servo Motor
MAC
Motor Size
90
Motor Length
B
Cooling Type
Natural Convection