| Range Compatibility |
Lexium 28 |
| Product Or Component Type |
Servo motor |
| Device Short Name |
BCH2 |
| Maximum Mechanical Speed |
3000 rpm |
| [Us] Rated Supply Voltage |
220 V |
| Network Number Of Phases |
Three phase |
| Continuous Stall Current |
19.68 A |
| Continuous Stall Torque |
253.57 lbf.in (28.65 N.m) LXM28... 22.9 A, 220 V, three phase |
| Continuous Power |
4500 W |
| Peak Stall Torque |
633.89 lbf.in (71.62 N.m) LXM28... 22.9 A, 220 V, three phase |
| Nominal Output Power |
4500 W LXM28... 22.9 A, 220 V, three phase |
| Nominal Torque |
253.57 lbf.in (28.65 N.m) LXM28... 22.9 A, 220 V, three phase |
| Nominal Speed |
1500 rpm LXM28... 22.9 A, 220 V, three phase |
| Maximum Current Irms |
57.6 A LXM28... 4.5 kW, 220 V |
| Maximum Permanent Current |
22.8 A |
| Product Compatibility |
LXM28... servo drive 4.5 kW, 220 V, three phase |
| Shaft End |
Smooth shaft |
| Shaft Diameter |
1.38 in (35 mm) |
| Shaft Length |
3.11 in (79 mm) |
| Feedback Type |
20 bits single turn absolute encoder |
| Holding Brake |
With |
| Holding Torque |
424.84 lbf.in (48 N.m) built-in |
| Mounting Support |
Asian standard flange |
| Motor Flange Size |
7.09 in (180 mm) |
| Electrical Connection |
Connector MIL |
| Torque Constant |
1.46 N.m/A 68 °F (20 °C) |
| Back Emf Constant |
88 V/krpm 68 °F (20 °C) |
| Rotor Inertia |
74 kg.cm² |
| Stator Resistance |
0.199 Ohm 68 °F (20 °C) |
| Stator Inductance |
3.8 mH 68 °F (20 °C) |
| Stator Electrical Time Const |
19.1 ms 68 °F (20 °C) |
| Maximum Radial Force Fr |
1200 N 1500 rpm |
| Maximum Axial Force Fa |
497 N |
| Brake Pull-In Power |
49.6 W |
| Type Of Cooling |
Natural convection |
| Length |
10.98 in (279 mm) |
| Number Of Motor Stacks |
3 |
| Centring Collar Diameter |
4.50 in (114.3 mm) |
| Centring Collar Depth |
0.16 in (4 mm) |
| Number Of Mounting Holes |
4 |
| Mounting Holes Diameter |
0.53 in (13.5 mm) |
| Circle Diameter Of The Mountin |
7.87 in (200 mm) |
| Distance Shaft Shoulder-Flange |
0.16 in (4 mm) |
| Product Weight |
61.73 lb(US) (28 kg) |
| IP Degree Of Protection |
IP54 IM B5, IM V1
IP50 IM V3 |
| Ambient Air Temp For Op |
32…104 °F (0…40 °C) |
| Category |
18281 - LEXIUM 23/28 MOTORS |
| Discount Schedule |
PC53 |
| GTIN |
03606480735011 |
| Nbr. Of Units In Pkg. |
1 |
