Main Characteristic Value(s) Range compatibility Lexium SD3 Product or component type Motion control motor Device short name BRS3 Maximum mechanical speed 3000 rpm Motor type 3-phase stepper motor Number of motor poles 6 Supply voltage limits 34 V AC48 V DC Mounting support Flange Motor flange size 85 mm Length 68 mm Centring collar diameter 60 mm Complementary Characteristic Value(s) centring collar depth 2 mm Number of mounting holes 4 Mounting holes diameter 6.5 mm Circle diameter of the mounting holes 98.99 mm Electrical connection Wires Holding brake Without Shaft end Smooth shaft Second shaft Without second shaft end Shaft diameter 12 mm Shaft length 30 mm nominal torque 2 N.m Holding torque 2.26 N.m Rotor inertia 1.1 kg.cm² Resolution 1.8 °, 0.9 °, 0.72 °, 0.36 °, 0.18 °, 0.09 °, 0.072 °, 0.036 ° step angle200, 400, 500, 1000, 2000, 4000, 5000, 10000 steps number of full steps per revolution Accuracy error +/- 6 arc min Maximum starting frequency 5 kHz [In] rated current 5.8 A Resistance 0.35 Ohm (winding) Time constant 7 ms Maximum radial force Fr 100 N (first shaft end)75 N (second shaft end) Maximum axial force Fa 175 N (tensile force)30 N (force pressure) Service life in hours 20000 h (bearing) Angular acceleration 200000 rad/s² Product weight 2.1 kg
