The R911284553 (MKD112B-048-KG1-RN) model by Bosch Rexroth is a high-performance, industrial synchronous motor designed for automation purposes. Delivering power continuously at high speed with great precision, it achieves a maximum speed of 4500 rpm, providing up to 102 Nm torque at peak current of 160.2 A. It features an integrated temperature sensor protecting against overheating, and an optional blower unit for additional cooling, operating at a rated voltage of 115-230 V. The motor delivers 7.7-18.1 Nm torque when naturally cooled at 227/236 V, and 30.6 Nm when operationally cooled at 251 V. Equipped with a 22 Nm holding brake for servo axis clamping and a multi-turn absolute encoder for precise position detection, it offers a motor output of 2.7-11 kW. The unit provides IP65 level protection and universal mounting options. A one-year warranty is provided by Indramat USA.
Used For: Industrial Automation Maximum Speed: 4500 rpm Theoretical Maximum Torque: 102 Nm Peak Current: 160.2 A Mounted Sensor: PTC (Temperature) Compatible Controller: Digital Intelligent Drive Controller Blower Unit Voltage: 115 - 230 V with ±10/15 % tolerance Natural Cooling Mode Voltage: 227/236 V Natural Cooling Mode Torque: 7.7 - 18.1 Nm Natural Cooling Mode Nominal Speed: 2800 rpm Blower Unit Voltage: 251 V Blower Unit Torque: 30.6 Nm Brake: 22 Nm Holding Brake Encoder: Multi-turn Absolute Encoder Shaft Type: Plain with Sealing Ring Continuous Power Output: 2.7 - 11 kW Housing Protection Standard: IP65