Parameter Value Product Range Lexium BCH2 / Lexium 28 series Product/Component Type Brushless servo motor Motor Flange Size 100 mm (Asian standard flange) Number of Motor Stacks 1 Nominal Power 1 kW (1000 W) Rated Supply Voltage [Us] 220 V AC Nominal Speed 3000 rpm (with LXM26D/LXM28 drives) Maximum Mechanical Speed 5000 rpm Nominal Torque 3.18 N.m (with 7A drives) Continuous Stall Torque 3.18 N.m (with 7A drives) Peak Stall Torque 9.54 N.m (with 7A drives) Continuous Stall Current 5.83 A Maximum Current Irms 18.9 A (with 1kW, 220V LXM28 drive) Maximum Permanent Current 6.64 A Rotor Inertia 2.45 kg.cm² Encoder Type 20-bit single-turn absolute encoder Feedback Type 20 bits single turn absolute Holding Brake With (integrated, 6.5 N.m holding torque, 10.4 W pull-in power) Shaft End Keyed with oil seal Shaft Diameter 22 mm Shaft Length 45 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 0.55 N.m/A at 20 °C Back EMF Constant 33 V/krpm at 20 °C Stator Resistance 0.67 Ohm at 20 °C Stator Inductance 4.2 mH at 20 °C Stator Electrical Time Constant 6.27 ms at 20 °C Motor Length 180.5 mm Size / Dimensions 100 mm x 100 mm square flange Net Weight 5.1 kg Centring Collar Diameter 95 mm Centring Collar Depth 7 mm Circle Diameter of Mounting Holes 115 mm Number of Mounting Holes 4 Mounting Holes Diameter 9.2 mm Mounting Hole Spacing 3.740" (95.00 mm) Maximum Radial Force Fr 570 N at 3000 rpm Maximum Axial Force Fa 200 N Ambient Air Temperature (Operation) 0...40 °C Product Compatibility LXM26D servo drive (1 kW, 220 V, single/three phase); LXM28 servo drive (1 kW, 220 V, single/three phase) Range Compatibility Lexium 28 Product Certifications Green Premium, RoHS compliant, REACh (free of SVHC), PVC free, Mercury free Country of Origin Not specified in search results Warranty 18 months (typical for Schneider Electric components)