R911276604
The R911276604 (MHD112D-024-PP0-BN) is a Bosch Rexroth Indramat MHD series synchronous motor, intended for use exclusively with Rexroth Indramat drive controllers. It requires meticulous installation by competent personnel to ensure safety and functionality. Key steps include appropriate mounting, proper electrical connections, and effectively established protective grounding and shock protection measures. The incorporated connector for power connection is situated on side B, while the motor’s flange necessitates correct coupling to the machine. The motor rotor should be manually turnable when the holding brake is open.
This R911276604 (MHD112D-024-PP0-BN) motor model is surface-cooled and requires an ambient operating temperature ranging between 32 and 104 degrees Fahrenheit under load conditions. The model doesn't incorporate a holding brake. Its specifications include a size 112 frame with a D length and a DIN 6885-1 keyed shaft that features a sealing ring. The built-in multiturn absolute encoder facilitates digital servo feedback. The unit’s maximum rated torque and speed specifications are 187 Nm and 3000 RPM, respectively. Ensuring durability, the motor’s housing has a protective rating of IP65 and an insulation class of F. The peak current rating stands at 142.2 Amps, while the voltage constant and torque constant at 68 degrees Fahrenheit are 154.5 Volts/1000 RPM and 1.7 Nm/A, respectively.
