The Bosch Rexroth Indramat MAC090C-0-GD-2-C/110-A-1/S014 from the MAC AC Servo Motors series is a MAC AC servo motor featuring a Motor Size 90 frame and Motor Length C design, equipped with a Standard blocking brake and Standard Mounting encoder. It provides a 20.2 A phase current rating and a torque constant of 0.43 Nm/A, with a winding resistance of 0.24 Ω at 20 °C. Power is supplied via a Side A power connection, and thermal management is achieved through Natural Convection cooling, ensuring efficient thermal performance under variable loads. Protective plastic covers shield sensitive components from damage and moisture, preserving the integrity of the type plate data during service or repair.
Constructed for high overload capability and high cyclic load capacity, the motor supports cable runs up to 75 m for power and tacho feedback without signal loss. The robust 14 Nm holding brake secures loads at standstill, while floating bearings on Side A absorb radial forces generated by directly mounted belt pulleys, enabling precision motion in grinding machines and lathes. Weighing 23 kg—including the tacho generator but excluding the blower and brake assembly—the design achieves a high power-to-weight ratio and compact footprint for dense cabinet installations. Stator windings dissipate heat efficiently to the housing walls and exhibit a windings inductance of 1.5 mH, delivering stable dynamic response during rapid acceleration and deceleration.
Delivering 9.6 Nm continuous torque at standstill with a +60K overtemperature margin at the housing, this servo motor maintains reliable torque output even under sustained thermal stress. A one-year backup support program ensures prompt access to technical assistance and spare parts, maximizing uptime for demanding industrial applications. Please respond in JSON format.
Blocking Brake
Standard
Encoder
Standard Mounting
Power Conection
Side A
AC Servo Motor
MAC
Motor Size
90
Motor Length
C
Cooling Type
Natural Convection