The Bosch Rexroth Indramat MAC093B-0-JS-4-C/130-A-0/WI534LX from the MAC AC Servo Motors series is a high-performance permanent magnet motor designed for precise motion control applications. This AC Servo Motor MAC unit features a Motor Size 93 frame with a B motor length classification, delivering a nominal motor speed of 3000 min-1 for rapid response. The integrated incremental encoder provides accurate feedback, while the power connector is positioned on side A for streamlined cabling. Built with natural convection cooling, this servo motor omits surface cooling fans to maintain a compact, low-inertia design.
Reliability and thermal resilience are built in thanks to an insulation class F winding specification and a thermal time constant of 50 min that protects against heat buildup under sustained loads. The rotor’s torque constant of 0.554 Nm/A ensures efficient torque production, further enhanced by a windings inductance of 4 mH for smooth current transitions. With a mass of 16.5 kg, the unit balances robustness and ease of handling during installation. The drive electronics can safely accommodate a max peak of pulse current of 134 A for short bursts of high torque.
Engineered for challenging environments, the motor meets Protection category IP 65 standards, safeguarding internal components against dust ingress and low-pressure water jets. It operates reliably between 0 and 45 °C ambient temperatures and can be stored from -20 to 80 °C, making it suitable for varied storage or transport conditions. Rated for use up to 1000 m above sea level, this compact servo solution excels in packaging, material handling, and precision automation tasks.
Cooling type
Natural convection
Insulation class
F
Mass
16.5 kg
Max peak of pulse current
134 A
Motor length
B
Nominal motor speed
3000 min-1
Protection category
IP 65
Thermal time constant
50 min
Torque constant
0.554 Nm/A
Windings inductance
4 mH
AC Servo Motor
MAC
Motor Size
93