The Bosch Rexroth Indramat MAC090B-0-JD-4-C/110-A-1/WA610XX from the MAC AC Servo Motors series is a high-performance AC Servo Motor with a motor size 90 frame and a motor length B profile. Weighing 18 kg, this robust unit combines ruggedness and precision in demanding industrial environments. Designed for up to 1000 meters above the sea level, it maintains optimal performance within the permissible altitude range. The motor housing is cooled by natural convection, eliminating the need for auxiliary cooling hardware.
The drive delivers a maximum peak pulse of current 137 A and features a winding resistance at 20 degrees Celsius of 0.38 ohm for efficient power conversion and thermal stability. A winding inductance of 2.0 Mh ensures smooth current transitions, while the rotor moment of inertia of 36*10^-4 kgm2 offers responsive acceleration and deceleration profiles. Position feedback is provided by a high-resolution encoder with 4096.4096 pulses, and the built-in tachogenerator boasts a voltage constant of 0.0143 Vs/rad for precise speed monitoring. Surface cooling options include radial or axial blower if additional dissipation is needed in high-duty-cycle applications.
Integration of the MAC090B unit is streamlined by its standard mounting footprint and unified electrical connections. The combination of natural convection cooling and robust mechanical design provides maintenance-free operation with minimal downtime. This servo motor is an ideal choice for textile machines, printing presses, and machine tools requiring precise motion control and reliable performance.
MASS
18 kg
MAX. PEAK PULSE OF CURRENT
137 A
MOTOR SIZE
90
NO. OF PULSES OF ENCODER
4096.4096
PERMISSIBLE ALTITUDE
UPTO 1000 METERS ABOVE THE SEA LEVEL
ROTOR MOMENT OF INERTIA
36*10^-4 kgm2
SURFACE COOLING OPTIONS
RADIAL OR AXIAL BLOWER
VOLTAGE CONSTANT OF TACHOGENRATOR
0.0143 Vs/rad
WINDING INDUCTANCE
2.0 Mh
WINDING RESISTANCE AT 20 DEGREES CELSIUS
0.38 ohm
AC Servo Motor
MAC
Motor Length
B
Cooling Type
Natural Convection