The Bosch Rexroth Indramat MAC093B-1-JS-4-C/110-A-1/WI530LX from the MAC AC Servo Motors series is a precision-engineered permanent magnet motor designed for high-performance motion control. It delivers a continuous current at standstill of 27 A and generates a continuous torque at standstill of 14.5 Nm, peaking with a maximum pulse current of 134 A for demanding operational profiles. This compact unit spins at a nominal motor speed of 3000 min^-1 while maintaining a robust mass of 16.5 kg, making it ideal for applications where torque density and dynamic response are paramount. With a frame size of 093B and a JS-type winding optimized for electronic commutation, the MAC093B model combines compact dimensions with impressive output.
Engineered for reliability and thermal stability, the motor features a thermal time constant of 50 min and is surface cooled to efficiently dissipate heat in continuous-duty cycles. Its rotor moment of inertia of 29 x 10^-4 Kgm^2 ensures smooth acceleration and deceleration, while the torque constant of 0.554 Nm/A at 20 °C delivers precise torque control across a wide speed range. The stator’s windings inductance of 4 mH and windings resistance of 0.227 ohm at 20 °C are optimized for minimal electrical losses and responsive current regulation. These characteristics, combined with a sturdy housing and fan-assisted cooling, guarantee stable operation even under peak load conditions.
Integration is streamlined by the built-in incremental encoder interface and a standard mounting brake, enabling accurate position feedback and reliable holding torque. Compatibility with Bosch Rexroth TMD, DSC, or KDS drive controllers simplifies commissioning, offering advanced features such as overload protection, speed regulation, and direction control. The MAC093B-1-JS-4-C/110-A-1/WI530LX is a versatile solution for robotic actuators, CNC machinery, and automated assembly systems where compact size, high torque density, and precise control are essential.
Continuous current at standstill
27 (34)^5) A
Continuous torque at standstill
14.5 (18.3)^5) Nm
Mass
16.5 kg
Maximum peak of pulse current
134 A
Nominal motor speed
3000 min^-1
Rotor moment of inertia
29 x 10^-4 Kgm^2
Thermal time constant
50 (45)^5) min
Torque constant at 20 °C
0.554
Nm/A
Windings inductance
4 mH
Windings resistance at 20 °C
0.227 ohm
AC Servo Motor
MAC
Motor Size
93
Motor Length
B
Cooling Type
Surface Cooled