The Bosch Rexroth Indramat MAC071B-0-TS-4-C/095-A-0/WA612XX servo motor belongs to the MAC AC Servo Motors series from Bosch Rexroth Indramat. This high-performance unit features a motor size of 71 and a compact mass of 8.8 kg, making it ideal for applications in textile machinery, printing presses, and precision machine tools. With a peak pulse current capacity of 37 A, the MAC071B-0-TS-4-C/095-A-0/WA612XX delivers responsive torque bursts for dynamic positioning. Designed for ambient temperatures from 0 to 45 °C and operation up to an altitude of 1000 meters, its robust construction ensures reliable duty in demanding production environments.
In-depth technical specifications underpin the motor’s exceptional performance. The winding assembly exhibits a resistance at 20 °C of 1.24 Ω and an inductance of 10 mH, optimizing current control and reducing electrical losses. A high-resolution encoder with 4096 pulses per revolution guarantees precise feedback, while the voltage constant of the tachogenerator at 0.0143 Vs/rad maintains accurate speed monitoring. The rotor’s moment of inertia of 9.9×10^-4 kg·m² supports fast acceleration and deceleration, critical for high-cycle automation tasks.
This servo motor offers versatile cooling configurations, supporting both axial and radial blower options, although this model operates by natural convection for silent, low-maintenance service. Protective black primer paint (RAL 9005) and an IP65 rating shield internal components from dust and moisture. A tacho-feedback system ensures backlash-free axis control, and while the typical blocking brake is not equipped on this version, 6.5 Nm or 14 Nm brake options can be specified. Backed by a one-year warranty, the MAC071B-0-TS-4-C/095-A-0/WA612XX delivers durability, precision, and energy efficiency for advanced industrial automation solutions.
MASS
8.8 kg
MAX. PEAK PULSE OF CURRENT
37 A
MOTOR SIZE
71
NO. OF PULSES OF ENCODER
4096.4096
PERMISSIBLE ALTITUDE
UPTO 1000 METERS ABOVE THE SEA LEVEL
ROTOR MOMENT OF INERTIA
9.9*10^-4 kgm2
SURFACE COOLING OPTIONS
RADIAL OR AXIAL BLOWER
VOLTAGE CONSTANT OF TACHOGENRATOR
0.0143 Vs/rad
WINDING INDUCTANCE
10 Mh
WINDING RESISTANCE AT 20 DEGREES CELSIUS
1.24 ohm
AC Servo Motor
MAC
Motor Length
B