MAC025A-0-WS-2-E/040-A-1
MAC AC Servo Motors
The MAC025A-0-WS-2-E/040-A-1 from Bosch Rexroth Indramat is a member of the robust MAC AC Servo Motors series, offering a rated power of 0.5 kW and a nominal torque of 0.27 Nm for precise speed and torque control. This high-performance servo motor operates at a rated speed of 3000 RPM and leverages natural convection for cooling, ensuring steady thermal management without the need for auxiliary systems. Designed for continuous operation in demanding industrial automation environments, it provides reliable motion control for a wide range of applications.
In terms of technical specifications, this servo motor features a built-in encoder for accurate position feedback and a moment of inertia of 0.23 kgcm² to facilitate smooth acceleration and deceleration. It delivers a peak torque at 100% speed of 0.66 Nm and maintains a torque at 90% speed of 0.60 Nm, demonstrating consistent performance under variable load conditions. The motor achieves a maximum speed of 10,000 min⁻¹, supporting rapid motion sequences, while its continuous operation rating ensures reliable duty cycles.
Additional attributes include an IP54 protection class, safeguarding the motor against dust ingress and splashing water, and a permissible ambient temperature range of 0°C to +45°C for operation, with storage and transport rated from –20°C to +80°C. Weighing 4.5 kg, this compact design simplifies integration into existing systems. Its continuous-duty capability and robust construction deliver exceptional durability, while precise feedback and efficient cooling contribute to improved system efficiency. Ideal for industrial automation, the MAC025A-0-WS-2-E/040-A-1 enhances productivity and reduces downtime in high-performance applications.
Technical Specifications
Cooling
Natural Convection
Encoder
Built-in
Maximum Speed
10,000 min⁻¹
Moment of Inertia
0.23 kgcm²
Nominal Torque
0.27 Nm
Operation
Continuous
Permissible Ambient Temperature
0°C to +45°C
Permissible Storage and Transport Temperature
-20°C to +80°C
Protection Class
IP54
Rated Power
0.5 kW
Rated Speed
3000 RPM
Torque at 100% Speed
0.66 Nm
Torque at 90% Speed
0.60 Nm
Weight
4.5 kg
Frequently Asked Questions
How does the MAC025A-0-WS-2-E/040-A-1 perform under dynamic load changes?
It maintains torque stability and positional accuracy during abrupt acceleration or deceleration cycles. This behavior minimizes following errors and supports consistent precision in fast servo loops.
What factors influence its performance in high-duty cycles?
Thermal buildup and continuous torque demand directly affect operational stability. Adequate cooling and drive tuning ensure sustained efficiency during repetitive, long-duration machine tasks.
How should this motor be integrated with servo drives?
It is optimized for Bosch Rexroth and Indramat digital servo amplifiers. Using manufacturer-matched drives ensures correct feedback interpretation and stable velocity control.
What installation considerations apply to MAC025A-0-WS-2-E/040-A-1 in compact systems?
Its side-A connector orientation facilitates tight-space wiring and reduced cable strain. Proper routing of feedback cables helps avoid electromagnetic interference in multi-axis layouts.
How does temperature variation affect its torque precision?
Torque accuracy slightly decreases with rising ambient temperature due to resistance variation. Continuous monitoring and thermal modeling within the drive compensate for this drift effectively.
Internal Product Review
The MAC025A-0-WS-2-E/040-A-1 by Bosch Rexroth Indramat is a 0.5 kW AC servo motor designed for precise and efficient motion control. It delivers 0.27 Nm nominal torque, 3000 RPM speed, and features IP54 protection with natural convection cooling. Ideal for robotics, CNC systems, and automated manufacturing, it ensures reliable continuous performance.
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We offer a repair service for the MAC025A-0-WS-2-E/040-A-1.
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