27 Nm at 2000 rpm — sizing into a motion axis
The Siemens 1FK71015AC711DB0 is a 3-phase synchronous servo motor in the SIMOTICS S family, rated 27 Nm continuous torque and 5.65 kW at 2000 rpm — the figure that drives axis sizing is the stall-to-rated torque envelope, not the headline kilowatt number, so a 27 Nm point on the speed-torque curve confirms it will hold load through the constant-torque region down to low speeds before the constant-power roll-off begins. This class of motor drops into a SINAMICS S120 drive line on a multi-axis machine — the resolver or encoder feedback, the holding brake option, and the shaft keying are all selected against the mechanical side of the gearbox or ballscrew, so the electrical rating is only half of the fit decision.
EOL hot — what the lifecycle flag means for the BOM
The 1FK71015AC711DB0 is flagged EOL hot in the current line: production has ended but the part is still being actively quoted through independent distribution as the surplus pool works through, which is the window a buyer wants to lock in if a running line depends on it.
What the catalog description actually says
The catalog string reads 'MOTOR SYNC 3AC 27NM 5.65KW 2000RPM' — synchronous construction, three-phase AC, 27 newton-metres of torque, 5.65 kilowatts of mechanical output at 2000 rpm — which is what a buyer cross-referencing the original Siemens datasheet will see verbatim.
