MHP115B-058-HG0-LFNNNN, Bosch Rexroth Indramat, MHP Synchronous Motors. The MHP115B-058-HG0-LFNNNN servo motor combines robust construction with permanent-magnet excitation to deliver precise motion control in demanding industrial environments. Built with a Plain Shaft with Sealing Ring and an Incremental encoder for reliable feedback, it achieves smooth acceleration without the need for a holding brake. The unit’s maintenance-free windings (58 turns) and optimized internal cooling ensure consistent performance under continuous operation. Engineers will appreciate the motor’s high operational reliability, overload protection, and simplified cabling for streamlined integration into new or existing drive systems.
In terms of technical data, the MHP115B-058-HG0-LFNNNN sustains a maximum speed of 6000 min⁻¹ and handles a peak current of 186.3 A to support rapid dynamic changes. Its nominal excitation is set at 100 Hz, with 4 pole pairs delivering efficient torque generation. The motor’s torque constant of 1.33 Nm/A and voltage constant of 81.8 V/1000 min⁻¹ (both measured at 20 °C) yield predictable performance across the operating range. Thermal limits are set by a maximum temperature of 155 °C and an ambient rating of 0 to +40 °C, while the design tolerates installations up to 1000 m above sea level. A rotor inertia of 93.2×10⁻⁴ kg·m² ensures responsive start-stop cycles without sacrificing stability.
The compact, flange-mount design of the MHP115B-058-HG0-LFNNNN simplifies mechanical integration with servo drives and gearboxes, reducing cabinet space and wiring complexity. Built to Rexroth Indramat’s stringent quality standards, this servo motor delivers consistent torque and speed accuracy, minimizing downtime and maintenance costs. Ideal for handling machines, packaging lines, and robotics, it offers long-term reliability and precise control in high-demand applications.
Driven Shaft
Plain Shaft with Sealing Ring
Encoder
Incremental
Holding Brake
Not Equipped
Windings
58