| Modelica.SIunits.Power | pwrIn | | power in |
| Modelica.SIunits.Power | pwrOut | | power out |
| Modelica.SIunits.Power | Qloss | | heat generated due to loss |
| Modelica.SIunits.Torque | trqIn | | torque in |
| Modelica.SIunits.Torque | trqOut | | torque out |
| Modelica.SIunits.Torque | trqMin | | |
| Modelica.SIunits.Torque | trqMax | | |
| Modelica.SIunits.Power | pwrOut_inv | | power out, sign inverted |
| Modelica.SIunits.Torque | trqOut_inv | | torque out, sign inverted |
| Modelica.SIunits.AngularVelocity | omega | | mechanical rotation speed, rad/sec |
| Modelica.SIunits.Angle | phi | | mechanical rotation displacement, rad |
| Real | eff | | efficiency |