Specifications
Main
| range compatibility |
Lexium 28 |
| product or component type |
Servo motor |
| device short name |
BCH2 |
Complementary
| maximum mechanical speed |
5000 rpm |
| [Us] rated supply voltage |
220 V |
| network number of phases |
Three phase
Single phase |
| continuous stall current |
4.01 A |
| continuous stall torque |
2.39 N.m for LXM28... at 4.5 A, 220 V, single phase
2.39 N.m for LXM28... at 4.5 A, 220 V, three phase
2.39 N.m for LXM28... at 9 A, 110 V, single phase |
| continuous power |
750 W |
| peak stall torque |
7.16 N.m for LXM28... at 4.5 A, 220 V, single phase
7.16 N.m for LXM28... at 4.5 A, 220 V, three phase
7.16 N.m for LXM28... at 9 A, 110 V, single phase |
| nominal output power |
750 W for LXM28... at 4.5 A, 220 V, single phase
750 W for LXM28... at 4.5 A, 220 V, three phase
750 W for LXM28... at 9 A, 110 V, single phase |
| nominal torque |
2.39 N.m for LXM28... at 4.5 A, 220 V, single phase
2.39 N.m for LXM28... at 4.5 A, 220 V, three phase
2.39 N.m for LXM28... at 9 A, 110 V, single phase |
| nominal speed |
3000 rpm for LXM28... at 4.5 A, 220 V, single phase
3000 rpm for LXM28... at 4.5 A, 220 V, three phase
3000 rpm for LXM28... at 9 A, 110 V, single phase |
| maximum current Irms |
13.23 A for LXM28... at 0.75 kW, 220 V
13.23 A for LXM28... at 0.75 kW, 110 V |
| maximum permanent current |
4.29 A |
| product compatibility |
LXM28... servo drive motor at 0.75 kW, 220 V, single phase
LXM28... servo drive motor at 0.75 kW, 220 V, three phase
LXM28... servo drive motor at 0.75 kW, 110 V, single phase |
| shaft end |
Keyed |
| shaft diameter |
19 mm |
| shaft length |
35 mm |
| key width |
6 mm |
| feedback type |
20 bits single turn absolute encoder |
| holding brake |
Without |
| mounting support |
Asian standard flange |
| motor flange size |
80 mm |
| electrical connection |
Free lead |
| torque constant |
0.6 N.m/A at 20 °C |
| back emf constant |
36 V/krpm at 20 °C |
| rotor inertia |
1.54 kg.cm² |
| stator resistance |
1.5 Ohm at 20 °C |
| stator inductance |
6.1 mH at 20 °C |
| stator electrical time constant |
4.07 ms at 20 °C |
| maximum radial force Fr |
332 N at 3000 rpm |
| maximum axial force Fa |
115 N |
| brake pull-in power |
10.2 W |
| type of cooling |
Natural convection |
| length |
138 mm |
| number of motor stacks |
2 |
| centring collar diameter |
70 mm |
| centring collar depth |
4 mm |
| number of mounting holes |
4 |
| mounting holes diameter |
6.6 mm |
| circle diameter of the mounting holes |
90 mm |
| distance shaft shoulder-flange |
4 mm |
| net weight |
2.9 kg |
Environment
| IP degree of protection |
IP54 IM B5, IM V1
IP50 IM V3 |
| ambient air temperature for operation |
-20…40 °C |
Packing Units
| Unit Type of Package 1 |
PCE |
| Number of Units in Package 1 |
1 |
| Package 1 Weight |
3.48 kg |
| Package 1 Height |
13.8 cm |
| Package 1 width |
17.5 cm |
| Package 1 Length |
29.6 cm |
|