The MAC093B-0-OS-4-C/110-A-0/WI534LX from Bosch Rexroth Indramat is a high-performance unit in the MAC AC Servo Motors series, engineered for precision motion control applications. Featuring a continuous torque at standstill of 14.5 (20.0) Nm, the motor delivers rapid response characteristics while sustaining up to a maximum peak of pulse current of 89 A for dynamic load changes. This AC servo motor of motor size 93 and motor length B is optimized for natural convection cooling, ensuring reliable operation without auxiliary airflow. Encased in a robust housing with a black prime coat (RAL 9005) finish and rated to protection category IP 65, it withstands harsh environments and resists particulate ingress.
Internally, the MAC093B unit boasts a finely tuned voltage constant (tachogenerator) of 0.0143 Vs/rad and a precisely measured windings resistance of 0.625 Ohm, providing consistent torque-to-current conversion and predictable speed regulation. A rotor moment of inertia of 29 x 10^-4 kgm2 contributes to the motor’s low overshoot in servo loops, while its mass of 16.5 kg balances inertia with structural rigidity. The device tolerates storage and transport conditions from –20 to +80 °C and features a secondary protection category blower unit of IP 24 for optional forced cooling modules. These specifications underscore the MAC093B’s versatility in automated production, robotics, and servo-driven positioning systems.
This servo motor is equipped with a standard-mount incremental encoder (WI534LX) for high-resolution feedback and offers a non-equipped blocking brake option to suit custom deceleration requirements. Its analog-drive compatibility and side-A power connector simplify integration into existing control architectures. The MAC093B-0-OS-4-C/110-A-0/WI534LX delivers uncompromising precision, durability, and efficiency for advanced motion-control installations.
Continuous torque at standstill
14.5 (20.0) Nm
Housing coat
Black prime coat (RAL 9005)
Mass
16.5 kg
Maximum peak of pulse current
89 A
Permissible storage and transport temperature
"-20... + 80" ?C
Protection category
IP 65
Protection category blower unit
IP 24
Rotor moment of inertia
29 x 10-4 kgm2
Voltage constant (tachogenerator)
0.0143 Vs/rad
Windings resistance
0.625 Ohm
AC Servo Motor
MAC
Motor Size
93
Motor Length
B
Cooling Type
Natural Convection