Additional information Rated Voltage V:24 Rated Torque Ncm:4 / 8 Speed rpm:3000 Technical Data Model:BL28.47S;BL28.67S Rated Voltage (V):24;24 Rated Speed (min1):3000;3000 Rated Torque (Nom):4;8 Rated Power (W):12.5;25 Rated Current (A):0.8;1.6 Peak Current (A):2.4;4.8 Peak Torque (Nom):12;24 Rotor Inertia (gcm2):20;30 Torque Constant (Ncm/A):5;5 Back EMF (V/min1):4.5;4.5 Résistance (Q):2.5;3.4 Inductance (mH):1.1;1.3 Length (mm):47;67 Net Weight (kg):0.22;0.3 No. of Pôles:8 No. of Phases:3 Insulation Class:B