Shaft power
Steady-state mechanical power. Efficiency, service factor and starting torque are not applied.
Method
P = Tω and ω = 2πn/60. In convenient units, P(kW) = T(N·m) × n(rpm) / 9549.3.
Worked case: 50 N·m at 1450 rpm is 7.59 kW.
Logic: how this figure is built.
Last checked 2 October 2026. Worked figures are scenarios. See methodology and the disclaimer.