The Bosch Rexroth Indramat MAC090B-0-PD-4-C/110-A-0/WI531LX/S005 from the MAC AC Servo Motors series combines compact design with robust performance, featuring a motor size 90 frame and a motor length B configuration. This AC servo motor delivers a nominal motor speed of 2,000 min-1 and supports a maximum pulse current of 86 A, all while drawing power through convenient Side A power connectors. Housed in an IP65-rated enclosure, the unit benefits from natural convection cooling and permanently lubricated bearings for maintenance-free operation. Integrated thermistors provide built-in thermal protection to safeguard windings under high cyclic loads.
Feedback and control are refined through the onboard incremental encoder, capable of handling square-wave or sinusoidal signals with precision. The motor’s windings inductance of 5.1 mH and torque constant of 0.67 Nm/A at 20 °C ensure accurate velocity and position evaluation in demanding applications. Although this model is supplied without a blocking brake (holding brake: No), its brushless design and abrasive-resistant housing deliver reliable performance in harsh industrial environments.
Weighing 18 kg, the MAC090B-0-PD-4-C/110-A-0/WI531LX/S005 maintains a high overload capacity and minimal footprint, streamlining integration into automated machinery. Backed by a one-year Wake Industrial warranty, it provides a dependable solution for equipment requiring precise servo control and long-term durability.
Cooling type
Natural convection
Encoder type
Incremental Encoder
Holding Brake
No
Mass
18 kg
Motor Length
B
Motor size
90
Nominal motor speed
2,000
Power Connectors
Side A
Pulse current
86 A
Windings Inductance
5.1 mH
AC Servo Motor
MAC