Range Compatibility Lexium 28 Device short name BCH2 Product or Component Type Servo motor Complementary Maximum mechanical speed 3000 rpm [Us] rated supply voltage 220 V Phase Single phase Three phase Continuous stall current 5.64 A Continuous stall torque 76.03 lbf.in (8.59 N.m) LXM26D 7 A, 220 V, single phase 76.03 lbf.in (8.59 N.m) LXM26D 7 A, 220 V, three phase 76.03 lbf.in (8.59 N.m) LXM28 7 A, 220 V, single phase 76.03 lbf.in (8.59 N.m) LXM28 7 A, 220 V, three phase Continuous power 900 W Peak stall torque 228.08 lbf.in (25.77 N.m) LXM26D 7 A, 220 V, single phase 228.08 lbf.in (25.77 N.m) LXM26D 7 A, 220 V, three phase 228.08 lbf.in (25.77 N.m) LXM28... 7 A, 220 V, single phase 228.08 lbf.in (25.77 N.m) LXM28... 7 A, 220 V, three phase Nominal output power 900 W LXM26D 7 A, 220 V, single phase 900 W LXM26D 7 A, 220 V, three phase 900 W LXM28... 7 A, 220 V, single phase 900 W LXM28... 7 A, 220 V, three phase Nominal torque 76.03 lbf.in (8.59 N.m) LXM26D 7 A, 220 V, single phase 76.03 lbf.in (8.59 N.m) LXM26D 7 A, 220 V, three phase 76.03 lbf.in (8.59 N.m) LXM28... 7 A, 220 V, single phase 76.03 lbf.in (8.59 N.m) LXM28... 7 A, 220 V, three phase Nominal speed 1000 rpm LXM26D 7 A, 220 V, single phase 1000 rpm LXM26D 7 A, 220 V, three phase 1000 rpm LXM28... 7 A, 220 V, single phase 1000 rpm LXM28... 7 A, 220 V, three phase Maximum current Irms 19.81 A LXM28... 0.9 kW, 220 V Maximum permanent current 6.15 A Product compatibility LXM26D servo drive 0.9 kW, 220 V, single phase LXM26D servo drive 0.9 kW, 220 V, three phase LXM28... servo drive 0.9 kW, 220 V, single phase LXM28... servo drive 0.9 kW, 220 V, three phase Shaft end Keyed Shaft diameter 0.9 in (22 mm) Shaft length 2.2 in (55 mm) Key width 0.3 in (8 mm) Feedback type 20 bits single turn absolute encoder Holding brake Without Mounting Support Asian standard flange Motor flange size 5.1 in (130 mm) Electrical connection Connector MIL Torque constant 1.52 N.m/A 68 °F (20 °C) Back emf constant 92 V/krpm 68 °F (20 °C) Number of motor poles 5.0 Rotor inertia 9.7 kg.cm² Stator resistance 1.19 Ohm 68 °F (20 °C) Stator inductance 14.9 mH 68 °F (20 °C) Stator electrical time constant 12.52 ms 68 °F (20 °C) Maximum radial force Fr 670 N 1000 rpm Maximum axial force Fa 200 N Brake pull-in power 19.7 W Type of cooling Natural convection Length 6.4 in (163 mm) Number of motor stacks 2 Centring collar diameter 4.3 in (110 mm) Centring collar depth 0.3 in (8 mm) Number of mounting holes 4 Mounting holes diameter 0.4 in (9.2 mm) Circle diameter of the mounting holes 5.7 in (145 mm) Distance shaft shoulder-flange 0.3 in (8 mm) Net Weight 16.8 lb(US) (7.6 kg) Sizing reference BCH2 Network number of phases 1 Accuracy error [angular] 0.044 ° Temperature copper hot 275 °F (135 °C) Temperature magnet hot 212 °F (100 °C) Temperature magnet rt 68 °F (20 °C) Inertia 0.0 kg.cm² of brake 9.69 kg.cm² of motor Environment IP Degree of Protection IP50 IM V3 IP65 IM B5, IM V1 Ambient Air Temperature for Operation -4…104 °F (-20…40 °C) Ordering and shipping details Category US1PC5318281 Discount Schedule PC53 GTIN 3606480734663 Returnability No Country of origin CN Packing Units Unit Type of Package 1 PCE Nbr. of units in pkg. 1 Package 1 Height 7.1 in (18.1 cm) Package 1 Width 9.06 in (23.0 cm) Package 1 Length 14.2 in (36.0 cm) Package weight(Lbs) 38.69 lb(US) (17.55 kg) Unit Type of Package 2 CAR Number of Units in Package 2 9 Package 2 Height 28.7 in (73.0 cm) Package 2 Width 23.6 in (60.0 cm) Package 2 Length 31.5 in (80.0 cm) Package 2 Weight 348.22 lb(US) (157.95 kg) Contractual warranty Warranty (in months) 18