MAC071B-0-TS-4-C/095-B-0/WA612XX/S001, manufactured by Bosch Rexroth Indramat, belongs to the high-performance MAC AC Servo Motors series. This MAC Permanent Magnet Motor features a robust construction with ingress protection rated IP65 against moisture and dust, ensuring durability in harsh environments. It opens with an integrated power connector on Side B and includes inbuilt thermistors for thermal protection, supporting continuous operation under high loads. A compact frame of size 71 and length B makes it ideal for installation directly on machinery with minimal footprint.
Engineered for precision and reliability, the motor delivers a nominal speed of 3,000 min–1 and exhibits a torque constant of 0.600 Nm/A at 20 °C. The winding inductance of 10.0 mH supports stable electronic commutation and high repetition start–stop cycles. It is cooled by Natural Convection to maintain optimal temperature without fans, and the sealed design resists coolants, solvents, and contaminants. Connectivity is streamlined via Side B electrical connectors, while the absence of a Blocking brake reduces maintenance points. The Tachofeedback and a mounted encoder with a Standard tacho type provides accurate position feedback, and the motor’s mass of 8.8 kg balances rigidity with manageable weight.
Integration into automation systems is seamless, thanks to a standardized centering diameter of 095 and an ISO-aligned mounting interface. Lifetime-lubricated bearings and inbuilt thermal sensors guarantee extended service intervals and reliable performance under fluctuating loads. The motor’s robust protection and precise feedback make it an excellent choice for heavy-duty industrial applications, from packaging lines to CNC machine tools, where uptime and accuracy are critical.
Blocking brake
None
Cooling Type
Natural Convection
Electrical Connectors
Side B
Mass
8.8 kg
Motor feedback
Tachofeedback and a mounted encoder
Motor length
B
Motor size
71
Nominal Speed
3,000
Tacho type
Standard
Windings inductance
10.0 mH
AC Servo Motor
MAC