Parameter Value Product Range Lexium BCH2 / Lexium 28 series Product/Component Type Brushless servo motor Motor Flange Size 130 mm (Asian standard flange) Number of Motor Stacks 4 Nominal Power 2 kW (2000 W) Rated Supply Voltage [Us] 220 V AC Nominal Speed 2000 rpm Maximum Mechanical Speed 3000 rpm Nominal Torque 9.55 N.m Peak Stall Torque 28.65 N.m Continuous Stall Torque 9.55 N.m Continuous Stall Current 9.95 A Maximum Current Irms 32.85 A Rotor Inertia 13.5 kg.cm² Encoder Type 20-bit single-turn absolute encoder Feedback Type 20 bits single turn absolute Holding Brake Without Shaft End Keyed Shaft Diameter 22 mm Shaft Length 55 mm Key Width 8 mm IP Degree of Protection IP65 (IM B5, IM V1 mounting), IP50 (IM V3 mounting) Electrical Connection MIL connector (straight) Type of Cooling Natural convection Torque Constant 0.96 N.m/A at 20 °C Back EMF Constant 58 V/krpm at 20 °C Stator Resistance 0.34 Ohm at 20 °C Stator Inductance 4.5 mH at 20 °C Stator Electrical Time Constant 13.24 ms at 20 °C Motor Length 187 mm Width 130 mm Depth 176 mm Overall Dimensions (L x W x D) 242 mm x 130 mm x 176 mm Net Weight 9.7 kg Centring Collar Diameter 110 mm Centring Collar Depth 8 mm Circle Diameter of Mounting Holes 145 mm Number of Mounting Holes 4 Mounting Holes Diameter 9.2 mm Maximum Radial Force Fr 670 N at 2000 rpm Maximum Axial Force Fa 200 N Ambient Air Temperature (Operation) -20...40 °C Product Compatibility Lexium 28 and Lexium 26D servo drives Product Certifications CE, UL, CSA Sustainable Offer Status Green Premium product