... (r/min), RatedVotage30/90(V),RatedCurrent4.8/1.6-7.2/2.4A, Peak Torque3-8, Armature ... 9A, Peak Torque5-16, Armature Resistance0.6-8.3(Ω), Armature Inductance3.3-33.6(mH), Rotary Inertia564-1048(Nms2),Time ... Constant10.1-12.9(ms) and Weight4-6(kg).4. ... (r/min), RatedVotage180/90(V),RatedCurrent2.8/5.6-10.5/20A, Peak Torque21-61, Armature Resistance0 ...