MAC041B-0-BS-4-E/050-A-0/WI671LV/S001
MAC AC Servo Motors
The MAC041B-0-BS-4-E/050-A-0/WI671LV/S001 from Bosch Rexroth Indramat features a standstill current of 2.2 A and a mass of 3.5 Kg. Part of the MAC AC Servo Motors series, it delivers a nominal speed of 3500 min⁻¹ and a torque constant of 0.370 Nm/A. Its windings have 9.1 mH inductance and 9.6 Ω resistance at 20 °C.
It provides a continuous torque of 0.8 Nm and uses natural convection cooling. The protection class is IP65 and noise emissions stay below 75 dB(A). It includes an incremental encoder for precise feedback.
Technical Specifications
Continuous Current at Standstill
2.2 A
Continuous Torque at Standstill
0.8 Nm
Mass
3.5 Kg
Maximum Peak Pulse Curren
9:00 AM
Nominal Motor Speed
3500 min^-1
Rotor Moment of Inertia
2.4 x 10^-4 kgm^2
Thermal Time Constant
30 min
Torque Constant at 20°C (Km)
0.370 Nm/A
Windings Inductance
9.1 mH
Windings Resistance at 20°C
9.6 Ohm
Frequently Asked Questions
Is this motor suitable for mid-range torque applications in lightweight drive systems?
It delivers 0.8 Nm continuous torque, enabling smooth motion in moderate-duty tasks. This works well in feeder drives or articulated end-effectors.
What current control considerations are required during idle-state holding and low-speed moves?
The 2.2 A standstill current defines the baseline draw for maintaining position. Drives must support thermal stability at this level to avoid premature limits.
Can this motor maintain electromagnetic stability in precision loops requiring predictable back-EMF handling?
It features 9.1 mH inductance, supporting smoother current regulation and reduced ripple. This improves performance in high-resolution control applications.
What frame design advantages does this servo offer when mounted on mobile platforms or light gantries?
The MAC041B-0-BS-4-E/050-A-0/WI671LV/S001 weighs 3.5 kg, minimizing added mass to the structure. It suits agile builds that demand precise movement with low inertia.
How can this motor contribute to low-noise automation environments with strict acoustic thresholds?
The MAC041B-0-BS-4-E/050-A-0/WI671LV/S001 emits under 75 dB(A), reducing ambient machine noise. It supports deployment in noise-sensitive areas like medical labs or assembly cells.
Internal Product Review
The MAC041B-0-BS-4-E/050-A-0/WI671LV/S001 servo motor from Bosch Rexroth weighs 3.5 kg and is built for efficient automation tasks. It delivers 0.8 Nm continuous torque, 2.2 A standstill current, and 9.1 mH inductance with IP65 protection. Its noise emissions remain under 75 dB(A).
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