The MAC112C-0-HD-2-C/180-A-1 from Bosch Rexroth Indramat is a high-performance unit in the MAC AC Servo Motors series, delivering precise motion control in a compact form factor. Designed with a Motor Size 112 and Motor Length C, this MAC Permanent Magnet Motor features a power connector on Side A and an integrated C encoder for real-time position feedback. The motor operates on a Nominal Voltage DC 24 ±10% input and draws a Nominal Current of 0.75 A, offering efficient energy consumption and heat management through Natural Convection cooling. The built-in blocking brake is an Electrically Released type, providing essential safety and position-holding capabilities when the motor is at rest. With a Voltage Constant of Tacho Generator 0.0143 Vs/rad, the tacho feedback system yields accurate speed monitoring matched to the nominal motor speed.
This servo motor delivers robust dynamic performance, with the Holding Torque of Holding Brake 14 Nm ensuring positive lock under load. The brake assembly has a Mass of Holding Brake 1.1 kg and a Moment of Inertia of Holding Brake 3.6 x 10^(-4) kg·m², finely tuned for minimal mechanical lag. Actuation times are engineered for safety: the Release Delay of 70 ms and Clamping Delay of 30 ms combine rapid response with controlled engagement. The motor’s permanent-magnet excitation provides smooth torque response across the speed range, while the tacho generator’s voltage constant supports closed-loop speed regulation. This combination of features ensures stable operation in high-precision indexing, pick-and-place, and CNC multi-axis setups.
Built to withstand demanding industrial environments, the MAC112C-0-HD-2-C/180-A-1 is rated IP 65 for complete protection against dust and water spray. Each unit undergoes rigorous testing across temperature extremes, humidity cycles, and altitude simulations to certify consistent performance anywhere. The motor’s compact dimensions and standardized mounting interface simplify integration with drive controllers in OEM and retrofit applications. Bosch Rexroth Indramat recommends annual maintenance checks to preserve peak efficiency and extend service life. Ideal for sectors ranging from machine tools to packaging automation, this servo motor balances precision, reliability, and user-friendly safety features for critical motion-control tasks.
CLAMPING DELAY
30 ms
HOLDING BRAKE TYPE
ELECTRICALLY RELEASED
HOLDING TORQUE OF HOLDING BRAKE
14 Nm
MASS OF HOLDING BRAKE
1.1 KG
MOMENT OF INERTIA OF HOLDING BRAKE
3.6 X 10^(-4)
NOMINAL CURRENT
0.75 A
NOMINAL VOLTAGE
DC 24 +- 10%
PROTECTION CATEGORY
IP 65
RELEASE DELAY
70 ms
VOLTAGE CONSTANT OF TACHO GENERATOR
0.0143 Vs/rad
AC Servo Motor
MAC
Motor Size
112
Motor Length
C
Cooling Type
Natural Convection