The Bosch Rexroth Indramat MAC112D-0-HD-4-C/130-A-0/WI520/S051 from the MAC AC Servo Motors series combines heavy-duty construction with precision engineering to meet the demands of high-performance industrial automation. It provides a nominal speed of 1500 min-1 and a torque constant of 1.010 Nm/A, yielding consistent mechanical output for demanding motion control tasks. Designed with a motor size of 112 and a motor length D, the unit maintains compact dimensions while delivering robust performance. Its standstill torque of 38.0 Nm ensures stable holding power during system start-up and positioning.
Internal electrical characteristics are optimized through a windings inductance of 3.2 mH and a windings resistance of 0.176 Ohm, enabling rapid current response and precise torque modulation. At rest, the motor draws a standstill current of 42.0 A, balancing efficiency with readiness for instantaneous load changes. The rotor moment of inertia of 230 x 10^-4 kgm^2 contributes to smooth acceleration profiles, while a maximum peak pulse current of 195 A safeguards performance under transient overloads. Natural convection cooling supports continuous operation without auxiliary fans, ensuring reliability in confined or dust-prone environments.
Built to endure, this servo motor exhibits a thermal time constant of 120 min, permitting extended duty cycles with minimal thermal drift. Weighing 59 kg, its substantial mass enhances mechanical stability and dampens vibration during dynamic motion. The MAC112D-0-HD-4-C/130-A-0/WI520/S051’s heavy-duty design and precise electrical parameters make it an ideal choice for precision machining, heavy pressing, and critical positioning applications where durability and control are paramount.
Maximum Peak Pulse Current
195 A
Motor Mass
59 kg
Nominal Speed
1500 min-1
Rotor Moment of Inertia
230 x 10^-4 kgm^2
Standstill Current
42.0 A
Standstill Torque
38.0 Nm
Thermal Time Constant
120 min
Torque Constant
1.010 Nm/A
Windings Inductance
3.2 mH
Windings Resistance
0.176 Ohm
AC Servo Motor
MAC
Motor Size
112
Motor Length
D
Cooling Type
Natural Convection