R911333361 (MSK100A-0300-NN-M1-BP0-NNNN)

Its natural convection minimizes parts count and airflow dependency. It’s ideal where continuous losses are moderate and acoustic limits apply. For higher duty cycles, Rexroth specifies retrofit axial/radial blower units or liquid cooling to raise continuous torque without exceeding temperature rise.

Its B-side routing eases cable dressing in certain cabinets and reduces bend-radius conflicts. Its connector carry IP66/IP67 ratings when correctly mated for supporting harsh environments with proper strain-relief and sealing practices.

Its current controllers and DC-bus components RMS/peak meet thermal rise and overload timing; the high inductivity reduces ripple and switching losses. Its current loops tuning helps the motor’s electrical time constant to avoid phase lag under regenerative events.

The Hiperface’s 1 Vpp sin/cos tracks provide 128 mechanical periods; with drive-side interpolation, effective counts per revolution increase dramatically for improving velocity granularity and cogging suppression. It allows tighter position/velocity loop gains without quantization-noise penalties.

It denotes a winding/speed class defined in Rexroth tables; for the MSK100A-0300 variant the catalog lists a maximum speed around 5,200 rpm at a 750 V DC link. It is important to select gearing/inertia accordingly for bandwidth and thermal headroom.