The Bosch R911282443 (MHD112D-027-PG0-BN) is a Rexroth MHD series synchronous motor with a 112 frame size, D frame length, and 027 motor winding code. It includes a built-in multiturn absolute encoder for digital servo feedback and a plain shaft with a sealing ring. While it doesn't come with a holding brake, one can be separately ordered if needed. Electrical power is connected on side B, and the motor housing facilitates cooling through natural convection. Characteristic attributes of this motor consist of a 3000 RPM speed, 142.2 Amp peak current, 5.65 mH winding inductivity, and 0.35 Ohms winding resistance. It also features a maximum 187 Nm torque, 350 x 10-4 kg m2 rotor inertia, and IP65 housing rating. The R911282443 (MHD112D-027-PG0-BN) weighs 56 kg and should be stored at temperatures between -4°F and 176°F if unused. It operates best in temperatures of 32 to 104 degrees Fahrenheit and below 1000 m above sea level. Commissioning and maintenance of this motor should be done by trained personnel.
Product Type: Bosch Rexroth MHD Motor Frame Size: 112 Frame Length: D Motor Winding Code: 027 Servo Feedback: Integrated Multiturn Absolute Encoder Shaft: Plain with Shaft Sealing Ring Holding Brake: Not Included Connector Position: Side B Housing Design: Natural Convection Cooling Characteristic Speed: 3000 RPM Peak Current: 142.2 Amps Winding Inductivity: 5.65 mH Winding Resistance: 0.35 Ohms Rated Speed: 2000 RPM Rated Frequency: 133 Hz Maximum Speed: 3000 RPM Theoretical Maximum Torque: 187 Nm Moment of Inertia of Rotor: 350 x 10-4 kg m2 Insulation Class: F Weight: 56 KG Permanent Storage Temp: -4 to 176 degrees Fahrenheit Operating Temp: 32 to 104 degrees Fahrenheit Setup Altitude: Less than 1000 meters above sea level.