Schneider Electric Lexium 32 BMH0702P31A1A servo motor, 700 W, 2.5 N.m, 8000 rpm max, 480 V three-phase, IP65, single-turn SinCos Hiperface encoder, keyed shaft, no brake, 10 poles.
| Parameter | Value |
|---|---|
| Feedback type | Single turn SinCos Hiperface |
| Type of cooling | Natural convection |
| Product or component type | Servo motor |
| Supply voltage | 480 V |
| Maximum current irms | 9.7 A LXM32.D12N4 |
| Continuous stall current | 2.94 A |
| Maximum permanent current | 9.68 A |
| Continuous power | 1.51 W |
| Nominal output power | 700 W LXM32.D12N4 3 A, 400 V, three phase 700 W LXM32.D12N4 3 A, 480 V, three phase |
| Number of motor poles | 10 |
| Phases | Three phase |
| Network number of phases | 3 |
| Parameter | Value |
|---|---|
| IP degree of protection | IP65 standard IP67 with IP67 kit |
| Mounting support | International standard flange |
| Mounting holes diameter | 0.2 in (5.5 mm) |
| Number of mounting holes | 4 |
| Circle diameter of the mounting holes | 3.2 in (82 mm) |
| Electrical connection | Straight connectors |
| Key width | 0.7 in (18 mm) |
| Centring collar depth | 0.10 in (2.5 mm) |
| Length | 6.06 in (154 mm) |
| Category | US1PC5318282 |
| Shaft end | Keyed |
| Second shaft | Without second shaft end |
| Shaft length | 0.9 in (23 mm) |
| Holding brake | Without |
| Nominal speed | 3000 rpm LXM32.D12N4 3 A, 400 V, three phase 3000 rpm LXM32.D12N4 3 A, 480 V, three phase |
| Rotor inertia | 1.13 kg.cm² |
| Nominal torque | 19.5 lbf.in (2.2 N.m) LXM32.D12N4 3 A, 400 V, three phase 19.5 lbf.in (2.2 N.m) LXM32.D12N4 3 A, 480 V, three phase |
| Shaft diameter | 0.4 in (11 mm) |
| Torque constant | 0.84 N.m/A 248 °F (120 °C) |
| Sizing reference | BMH0702P |
| Back emf constant | 54.08 V/krpm 248 °F (120 °C) |
| Device short name | BMH |
| Motor flange size | 2.8 in (70 mm) |
| Peak stall torque | 65.5 lbf.in (7.4 N.m) LXM32.D12N4 3 A, 400 V, three phase 65.5 lbf.in (7.4 N.m) LXM32.D12N4 3 A, 480 V, three phase |
| Stator inductance | 12.2 mH 68 °F (20 °C) |
| Stator resistance | 3.8 Ohm 68 °F (20 °C) |
| Temperature magnet rt | 68 °F (20 °C) |
| Maximum axial force fa | 0.2 x Fr |
| Number of motor stacks | 2 |
| Temperature copper hot | 275 °F (135 °C) |
| Temperature magnet hot | 212 °F (100 °C) |
| Continuous stall torque | 22.1 lbf.in (2.5 N.m) LXM32.D12N4 3 A, 400 V, three phase 22.1 lbf.in (2.5 N.m) LXM32.D12N4 3 A, 480 V, three phase |
| Maximum radial force fr | 710 N 1000 rpm 560 N 2000 rpm 490 N 3000 rpm 450 N 4000 rpm 410 N 5000 rpm 390 N 6000 rpm |
| Accuracy error [angular] | 1.4 ° |
| Centring collar diameter | 2.4 in (60 mm) |
| Maximum mechanical speed | 8000 rpm |
| Speed feedback resolution | 131072 points/turn |
| Stator electrical time constant | 3.2 ms 68 °F (20 °C) |
The BMH0702P31A1A is a 10-pole, three-phase servo motor in the Schneider Lexium 32 BMH frame, rated for 700 W continuous output with 2.5 N.m of torque and a top speed of 8000 rpm. It runs on a 480 V three-phase supply, carries a single-turn SinCos Hiperface encoder resolving 131072 points per turn, and is sealed to IP65 with natural convection cooling.
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