R911271451
The R911271451 (MDD112B-N-030-N2L-130PB3), a product of Bosch Rexroth Indramat, is a versatile servo motor primarily designed for swift, responsive automation systems. It serves a broad range of applications, including textiles, printing machines, and transfer facilities. This model comes with a standard black IP65-rated housing and offers a rated speed of 3000 RPM. Customers have the option to use natural convection or surface cooling, depending on the load requirements. Under surface cooling, the continuous motor torque stands at 21.4 Nm, with a 34.3 Amps current. With natural convection, the torque is 17.5 Nm, and the current is 28 Amps.
The R911271451 (MDD112B-N-030-N2L-130PB3) has a thermal time constant that shows the extent to which the motor stores internal heat. If cooled on the surface, the thermal time constant is 60 minutes, while natural convection leads to a thermal time constant of 90 minutes. This motor supports digital servo feedback and includes a main shaft with a DIN 6885-1 standard keyway, which allows effective torque transfer. A highlight feature of this model is a 60 Nm rated blocking brake. The power connection's direction is customizable and is currently situated on the B side of the R911271451 (MDD112B-N-030-N2L-130PB3)’s housing.
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