Motor Rated Torque

Based on T = 9550 P/n: torque from power & speed, power from torque & speed, speed from power & torque.

Inputs

Formula

T = 9550 P / n (P:kW, n:rpm, T:N·m)

How to use

  1. Fill in Power P, Speed n, Torque T in the Inputs section (watch the unit on each field).
  2. Click Calculate; the tool evaluates the formula shown above.
  3. Read Torque T, Power P, Speed n in the results area.
Formula notesMotor rated torque T = 9550·P/n (P kW, n r/min).