MAC025A-0-WS-4-E/040-B-0/WI652LV/S001

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The MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 servo motor has a nominal motor speed of 2000 min^-1, a continuous torque at standstill of up to 12 Nm with surface cooling, and weighs 13.0 kg. Part of the MAC AC Servo Motors series from Bosch Rexroth Indramat, it features IP65 protection and an insulation classification of F.

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Product Description:

Bosch Rexroth is a worldwide leader in delivering advanced solutions for industrial automation and motion control . The company manufactures this MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 servo motor. The compact motor is engineered for high precision motion control in systems such as robotics and CNC machinery..

The MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 AC servo motor provides a steady standstill torque output of 0.27 Nm. It operates with a continuous current of 1.26 A which enables consistent torque output in continuous motion cycles. The motor reaches a rated speed of 10,000 rpm ideal for high speed motion processes. It includes a torque constant of 0.22 Nm/A which allows smooth torque transmission and precise acceleration control. The rotor has a moment of inertia of 0.23 x 10⁻⁴ kgm² that ensures quick dynamic response in positioning tasks. Its integrated incremental encoder provides standard position feedback for reliable and accurate motion control during continuous industrial automation processes. The MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 AC servo motor offers a tacho voltage output of 3 V/1000 min⁻¹ and a tacho constant of 0.75 V/1000 min⁻¹ to ensure accurate speed detection. Its power plug is positioned on side B which enables streamlined installation across diverse equipment configurations. The motor is equipped with standard blocking brakes rated at 14 Nm suitable for holding and load securing functions. It supports natural convection or surface cooling which enhances thermal management without extra components. Its construction ensures dependable operation in demanding industrial conditions.

The MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 AC servo motor is compact and effective in delivering performance for space constrained setups. The motor features an IP65 rated enclosure that ensures complete protection against dust and resistance to water in industrial settings. Its insulation class F supports reliable performance during long duty cycles in hot conditions.

Blocking brakes
Without blocking brake
Continuous Current Standstill
1.26 A
Continuous Torque
0.27 N.m
Insulation Classification
Class F
Minimum Bending Radius (fixed Routing)
40 mm
Mounting position of power plug
Power plug on side B
Nominal Motor Speed
Natural convection or surface cooling
Protection Category
Minimum IP65
Rated Motor Speed
10000 min⁻¹
Rotor Moment Of Inertia
0.23 x 10⁻⁴ kgm²
Tacho constant
0.75 V/1000 min⁻¹
Tacho voltage
3 V/1000 min⁻¹
Temperature Range
-20 to +80°C (storage), 0 to +45°C (operation)
Torque constant
0.22 Nm/A
Type of position feedback
Incremental encoder with standard mounting

Frequently Asked Questions about MAC025A-0-WS-4-E/040-B-0/WI652LV/S001:

Q: What is the function of the 14 Nm blocking brake?

A: It holds the motor shaft in place during idle or load-holding operations to prevent slip.

Q: How does the tacho output assist in motor control systems?

A: The 3 V/1000 min⁻¹ tacho output provides analog speed signals for real-time monitoring.

Q: Why is natural convection cooling used in this motor?

A: It enables heat dissipation without external fans and reliability in compact systems.

Q: What advantage does the 0.23 x 10⁻⁴ kgm² inertia offer?

A: It enhances dynamic response, allowing faster starts and stops with reduced overshooting.

Q: How does an incremental encoder improve motion control?

A: It delivers real-time positional data to ensure accurate axis alignment and repeatability.


Internal Product Review

  • ‘‘The MAC025A-0-WS-4-E/040-B-0/WI652LV/S001 servo motor is ideal for high-speed automation. It offers reliable braking with 14 Nm holding torque and accurate speed monitoring via a 3 V/1000 min⁻¹ tacho output. Its compact build ensures space-efficient integration in CNC and robotics.’’

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