R911299927 (MKD090B-046-GG0-KN)

MKD Synchronous Motors

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The R911299927 (MKD090B-046-GG0-KN) is a Bosch Rexroth AC synchronous servo motor with a plain shaft and integrated shaft seal, designed for use in automation applications demanding high dynamic response and reliability. It has a motor size of 090, length B, a 140 mm flange, and a 325 V nominal voltage. The device achieves continuous standstill torque of 12.0 Nm and a nominal torque of 9.7 Nm at a nominal speed of 4500 min⁻¹, with a peak current of 49.5 A and an output power rating of 3.8 kW. It incorporates a resolver feedback system for relative position detection and is equipped with an integrated multiturn absolute encoder. The motor features electrical commutation for frequent start-stop operation and utilizes an IP65-rated enclosure for protection under harsh operating conditions. It supports installation in any orientation and employs a connection box type connection. The unit is designed to operate without a holding brake and should not be exposed to underwater environments or touched during operation due to surface heating.