The MHP115A-058-HG0-ANNNNN, manufactured by Bosch Rexroth Indramat, belongs to the MHP Synchronous Motors series and represents a high-performance digital synchronous motor designed for demanding industrial applications. The motor integrates a robust permanent-magnet rotor with electronic commutation, delivering precise torque control and high operational reliability. With a size designation of 115 and length code A, the motor offers a compact footprint while maintaining a rated speed of 4,000 min⁻¹ at 60 Hz. Its design features natural convection cooling, ensuring maintenance-free thermal management in harsh environments.
The detailed specifications of this motor include a driven shaft type of Plain Shaft with Sealing Ring for secure coupling and protection against contamination, along with an Incremental encoder for high-resolution position feedback. The stator windings are configured to 58 turns to optimize electromagnetic performance, while the unit is Not Equipped with a holding brake to simplify mechanical integration. Additional specifications feature a four Pole Pairs configuration for smooth torque generation and a Motor Speed of 4,000 min⁻¹. The motor’s Cooling Mode via natural convection eliminates the need for external fans, and its compact dimensions enhance cabinet integration. These elements combine to deliver consistent precision and low torque ripple across the speed range.
Engineers will appreciate how seamlessly the MHP115A-058-HG0-ANNNNN integrates with Bosch Rexroth Indramat POWERDRIVE controllers, offering deterministic performance and real-time diagnostics on standard fieldbus networks. Its rugged shaft sealing ring and natural convection cooling provide reliable operation in machining centers and machine tools, reducing downtime and maintenance costs. The motor’s robust construction and high-resolution encoder ensure precise positioning in automated assembly, robotics, and packaging systems, making it an ideal choice for demanding industrial installations.
Driven Shaft
Plain Shaft with Sealing Ring
Encoder
Incremental
Holding Brake
Not Equipped
Windings
58