1)dc servo motor with encoder 2)90V/0.15KW 3) brake function 4)brushed ... , Armature Resistance2-3.5(Ω), Armature Inductance1.2-2(mH), Rotary Inertia122-186(Nms2),Time Constant8.2-8.6(ms) and ... 5-7.2(Ω), Armature Inductance2.8-50.8(mH), Rotary Inertia1048-4915(Nms2),Time Constant11.5-14.8(ms) and ... .2-1.8(Ω), Armature Inductance3.4-24.4(mH), Rotary Inertia10486-20972(Nms2),Time Constant21.3-26.5 (ms) ...