The Bosch Rexroth Indramat MAC090A-0-RD-4-C/110-A-0/WI529LX/S001 is part of the esteemed MAC AC Servo Motors series by Bosch Rexroth Indramat, engineered for high-precision motion control. This MAC Permanent Magnet Motor delivers a continuous torque at standstill of 3.5 Nm and operates at a nominal speed of 3000 rpm, making it ideal for dynamic industrial automation tasks. Its low rotor moment of inertia of 0.002 Kilogram Square Meter ensures rapid acceleration and deceleration, providing responsive positioning in machine tools, robotics, and packaging equipment.
In detailed technical terms, this AC servo motor supports a continuous current at standstill of 11.4 A and achieves a maximum peak pulse current of 76 A, ensuring robust torque under transient load conditions. The motor features a torque constant at 20 °C of 0.34 Nm/A and windings inductance of 3.2 mH, which contribute to precise current-to-torque conversion and smooth operation. Windings resistance at 20 °C is 0.56 Ohm, while the thermal time constant of 45 Min guarantees reliable thermal performance during extended duty cycles. Heat dissipation is managed by Natural Convection cooling, negating the need for auxiliary fans and reducing maintenance requirements.
Additional attributes include a mass of 12.5 Kg, providing mechanical stability in high-speed applications. The combination of a low rotor inertia and convection cooling lends itself to enhanced efficiency, reducing energy consumption and downtime. Though this variant is not equipped with a blocking brake, its robust design and permanent magnet excitation ensure minimal maintenance and long service life. The inherent durability and consistent thermal characteristics of the MAC090A series make it an excellent choice for demanding industrial environments, delivering reliable performance and precision across a variety of automation systems.
Continuous current at standstill
11.4 A
Continuous Torque at Standstill
3.5 Nm
Mass
12.5 Kg
Maximum Peak of Pulse Current
76 A
Nominal Speed
3000 rpm
Rotor Moment of Inertia
0.002 Kilogram Square Meter
Thermal Time Constant
45 Min
Torque Constant at 20 Degree Celsius
0.34 Nm/A
Windings Inductance
3.2 mH
Windings Resistance at 20 Degree Celsius
0.56 Ohm
AC Servo Motor
MAC
Motor Size
90
Motor Length
A
Cooling Type
Natural Convection