The MAC090B-0-PD-4-C/110-A-1/WA606XX/S005, Bosch Rexroth Indramat, MAC AC Servo Motors series servo motor integrates a permanent magnet rotor, side-A power connector, integrated B-encoder, and a standard blocking brake in a robust housing. It converts rectified AC input into a controlled DC bus voltage, then inverts it to deliver precisely regulated AC to the motor windings. The compact design and advanced PD winding topology ensure stable operation at variable frequencies and voltages. Built for demanding industrial applications, it combines cutting-edge technology with proven Rexroth Indramat reliability.
The MAC090B-0-PD-4-C/110-A-1/WA606XX/S005 delivers a continuous current at standstill of 11.9 A (17.4 A peak) and a continuous torque at standstill of 7.2 Nm (10.5 Nm peak), backed by a maximum peak pulse current of 86 A for rapid dynamic response. A torque constant at 20 °C of 0.67 Nm/A and windings inductance of 5.1 mH guarantee smooth, accurate torque control, while a windings resistance at 20 °C of 0.97 ohm enhances thermal efficiency. Running at a nominal motor speed of 2000 min^-1, its rotor moment of inertia of 36 x 10^-4 kg·m² balances acceleration with stability. The motor’s thermal time constant of 60 min (45 min without brake) combined with natural convection cooling maintains safe temperatures under continuous operation. With a mass of 18 kg, Motor Size of 90 and Motor Length of B, it fits compact drive cabinets without compromise.
Integration and reliability are further enhanced by the built-in B-encoder feedback loop and thermal switch, which prevents overcooling or overheating by monitoring windings temperature. The standard blocking brake holds loads securely when powered down, facilitating safe maintenance and immediate standstill. This servo motor’s seamless encoder interface, maintenance-free cooling, and rugged build make it ideal for robotics, packaging machines, and CNC applications demanding precise positioning and high uptime.
Continuous current at standstill
11.9 (17.4)^5) A
Continuous torque at standstill
7.2 (10.5)^5) Nm
Mass
18 kg
Maximum peak of pulse current
86 A
Nominal motor speed
2000 min^-1
Rotor moment of inertia
36 x 10-4 kgm^2
Thermal time constant
60 (45)^5) min
Torque constant at 20 °C
0.67
Nm/A
Windings inductance
5.1
mH
Windings resistance at 20 °C
0.97 ohm
AC Servo Motor
MAC
Motor Size
90
Motor Length
B
Cooling Type
Natural Convection