Product Description

The Bosch MHD112C-058-PP3-AN is a MHD series synchronous motor with built-in holding brake. As per the product type code, the frame size of the motor is 112, the frame length is C and the winding code is 058. Length of the motor housing is 458 millimeters. The centering diameter is 130 millimeters and the flange size is 192 millimeters. The shaft on the MHD112C-058-PP3-AN includes a sealing ring and a key, and has a diameter of 32 millimeters. The output direction of the power connector has to be selected at the time of ordering. For the MHD112C-058-PP3-AN motor, the power connector is on side A of the housing. Technical data for the holding brake include 70 Nm holding torque, 24 Volts rated voltage, 1.29 Amps rated current, 53 milliseconds connection time and 97 milliseconds disconnection time.

The weight of the brake is 3.8 kilograms. The motor weighs 45 kilograms leading to a total package weight of 48.8 kilograms. The peak current is 239 Amps, the torque constant at 20 degrees Celsius is 0.8 Nm/A, the voltage constant at 20 degrees Celsius is 72.7 volts/1000 RPM and the winding resistance is 0.12 Ohms at 20 degrees Celsius. The inductivity of the winding on the MHD112C-058-PP3-AN motor is 0.12 millihenry. Number of pole pairs on the MHD112C-058-PP3-AN is four. The MHD112C-058-PP3-AN supports digital servo feedback via a built-in multiturn absolute encoder. Housing of the MHD112C-058-PP3-AN is suited to natural convection or surface cooling. The performance specifications vary with cooling method used and operating conditions. At 60K overtemperature with natural convection, the rated speed is 2000 RPM, the rated torque is 15.3 Nm, the rated current output is 15.2 Amps and the rated voltage is 148 Volts.