The Bosch Rexroth Indramat MAC112A-0-LD-4-C/130-A-1/WA605XX from the MAC AC Servo Motors series is a high-precision AC Servo Motor engineered for demanding automation tasks. This size 112 frame motor features an A length housing and LD windings designed to optimize speed and torque dynamics. Equipped with a natural convection Cooling Type, it maintains thermal stability without auxiliary fans or liquid cooling systems. The motor’s integrated blocking brake and incremental encoder provide reliable holding torque and precise position feedback.
In continuous operation, the MAC112A-0-LD-4-C/130-A-1/WA605XX delivers a nominal speed of 3000 min-1 with smooth acceleration and deceleration profiles. With a torque constant of 0.350 Nm/A and a winding inductance of 1.9 mH, the motor responds rapidly to current commands while preserving control accuracy. The rotor’s moment of inertia of 61 x 10-4 kgm2 balances load coupling and dynamic responsiveness for both high-speed indexing and low-speed precision. A thermal time constant of 100 (75) 5) minutes ensures predictable temperature rise under cyclic loads and facilitates accurate thermal monitoring during prototyping and production runs.
Weighing just 25 kg, the MAC112A unit strikes a balance between structural robustness and manageable installation requirements. It withstands peak excitation demands with a maximum pulse current rating of 130 A for rapid torque buildup during spindle start-up or heavy load transients. With its compact form factor, built-in encoder, and standard blocking brake, this servo motor streamlines system integration and elevates machine performance in packaging, assembly, and material-handling applications.
length
A
mass
25 kg
maximum peak of pulse current
130 A
moment of inertia of rotor
61 x 10-4 kgm2
nominal speed
3000 min-1
size
112
thermal time constant
100 (75) 5) minutes
torque constant
0.350 Nm/A
winding
LD
winding inductance
1.9 mH
AC Servo Motor
MAC
Cooling Type
Natural Convection