Schneider Electric BMH1903P31A2A – servo motor BMH - 65 Nm - 3500 rpm - keyed shaft - without brake - IP65/IP67
Discontinued by Schneider Electric — we can still source the original BMH1903P31A2A (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Lexium 32 & Motors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Country of origin | DE |
| UPC / EAN | 3606485264271 |
| Datasheet | Manufacturer datasheet ↗ |
Shipping & availability
Can I still buy the BMH1903P31A2A now that it is discontinued?
Yes. Schneider Electric has discontinued the BMH1903P31A2A, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can BMH1903P31A2A be shipped?
BMH1903P31A2A is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up BMH1903P31A2A in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for BMH1903P31A2A and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for BMH1903P31A2A, subject to availability and destination.
This product is part of the Lexium 32 range, an offer of servo motors from 0.15kW to 11kW. The 10-pole servo motor features maximum mechanical speed of 3500RPM and keyed shaft end without holding brake. It is an equipped with a single-turn SinCos Hiperface® feedback with 1,31,072 points/turn speed feedback resolution. It is a servo motor with a rated supply voltage of 480V, a continuous stall current of 36.1A and a continuous power of 7.95W. The shaft dimensions are 38mm (diameter) x 80mm (length). It is furnished with rotatable right angled connectors for electrical connection. It is an IP65 and IP67 rated product. The length of this product is 310mm and the centering collar dimensions are 4mm (depth) x 180mm (diameter) with 215mm mounting hole. It weighs 43kg. This range is compatible with Lexium 32 servo drives. This product is compatible with LXM32.D72N4 at 400V to 480V three phase. It supports 190mm international standard flange mount with a natural convection cooling system. Lexium 32 is a servo drive range provides drive and motor combination that has exactly the right power, performance and functionality. The Lexium 32 range of servo drives includes four servo drive models with power ratings from 0.15kW to 11kW and the servo motor ranges BMH and BSH series. Discontinued by Schneider Electric. PartnerPLC sources discontinued and surplus Schneider Electric automation parts — request a quote for price, condition and lead time.
Specifications
Main
| Device short name | BMH |
| Product or component type | Servo motor |
| Maximum mechanical speed | 3500 rpm |
| Continuous stall torque | 43.2 N.m for LXM32.D72N4 at 24 A, 400 V, three phase; 43.2 N.m for LXM32.D72N4 at 24 A, 480 V, three phase; 57.6 N.m for LXM32MD85N4 at 32 A, 400 V, three phase; 57.6 N.m for LXM32MD85N4 at 32 A, 480 V, three phase; 65 N.m for LXM32MC10N4 at 40 A, 400 V, three phase; 65 N.m for LXM32MC10N4 at 40 A, 480 V, three phase |
| Peak stall torque | 122.8 N.m for LXM32.D72N4 at 24 A, 400 V, three phase; 122.8 N.m for LXM32.D72N4 at 24 A, 480 V, three phase; 141.3 N.m for LXM32MD85N4 at 32 A, 400 V, three phase; 141.3 N.m for LXM32MD85N4 at 32 A, 480 V, three phase; 162.7 N.m for LXM32MC10N4 at 40 A, 400 V, three phase; 162.7 N.m for LXM32MC10N4 at 40 A, 480 V, three phase |
| Nominal output power | 5700 W for LXM32.D72N4 at 24 A, 400 V, three phase; 5700 W for LXM32.D72N4 at 24 A, 480 V, three phase; 7330 W for LXM32MD85N4 at 32 A, 400 V, three phase; 7330 W for LXM32MD85N4 at 32 A, 480 V, three phase; 7750 W for LXM32MC10N4 at 40 A, 400 V, three phase; 7750 W for LXM32MC10N4 at 40 A, 480 V, three phase |
| Nominal torque | 36 N.m for LXM32.D72N4 at 24 A, 400 V, three phase; 36 N.m for LXM32.D72N4 at 24 A, 480 V, three phase; 35 N.m for LXM32MD85N4 at 32 A, 400 V, three phase; 35 N.m for LXM32MD85N4 at 32 A, 480 V, three phase; 37 N.m for LXM32MC10N4 at 40 A, 400 V, three phase; 37 N.m for LXM32MC10N4 at 40 A, 480 V, three phase |
| Nominal speed | 1500 rpm for LXM32.D72N4 at 24 A, 400 V, three phase; 1500 rpm for LXM32.D72N4 at 24 A, 480 V, three phase; 2000 rpm for LXM32MC10N4 at 40 A, 400 V, three phase; 2000 rpm for LXM32MC10N4 at 40 A, 480 V, three phase; 2000 rpm for LXM32MD85N4 at 32 A, 400 V, three phase; 2000 rpm for LXM32MD85N4 at 32 A, 480 V, three phase |
| Product compatibility | LXM32.D72N4 at 400...480 V three phase |
| Shaft end | Keyed |
| IP degree of protection | IP65 standard; IP67 with IP67 kit |
| Speed feedback resolution | 131072 points/turn |
| Holding brake | Without |
| Mounting support | International standard flange |
| Electrical connection | Rotatable right-angled connectors |
Complementary
| Range compatibility | Lexium 32 |
| [Us] rated supply voltage | 480 V |
| Network number of phases | Three phase |
| Continuous stall current | 36.1 A |
| Continuous power | 7.95 W |
| Maximum current Irms | 124.26 A for LXM32.D72N4 |
| Maximum permanent current | 124.5 A |
| Second shaft | Without second shaft end |
| Shaft diameter | 38 mm |
| Shaft length | 80 mm |
| Key width | 70 mm |
| Feedback type | Single turn SinCos Hiperface |
| Motor flange size | 190 mm |
| Number of motor stacks | 3 |
| Torque constant | 1.8 N.m/A at 120 °C |
| Back emf constant | 129.2 V/krpm at 120 °C |
| Number of motor poles | 5.0 |
| Rotor inertia | 194.1 kg.cm² |
| Stator resistance | 0.13 Ohm at 20 °C |
| Stator inductance | 1.81 mH at 20 °C |
| Stator electrical time constant | 27.8 ms at 20 °C |
| Maximum radial force Fr | 4500 N at 1000 rpm |
| Maximum axial force Fa | 0.2 x Fr |
| Type of cooling | Natural convection |
| Length | 310 mm |
| Centring collar diameter | 180 mm |
| Centring collar depth | 4 mm |
| Number of mounting holes | 4 |
| Mounting holes diameter | 14 mm |
| Circle diameter of the mounting holes | 215 mm |
| Net weight | 43 kg |
| Sizing reference | BMH1903P |
| Network number of phases | 3 |
| Accuracy error [angular] | 1.4 ° |
| Temperature copper hot | 135 °C |
| Temperature magnet hot | 100 °C |
| Temperature magnet rt | 20 °C |
| Output current 3s peak | 124.26 A |
| Inertia | 0.0 kg.cm² of brake; 194.07 kg.cm² of motor |
Downloads & documentation
Official documents from Schneider Electric, downloaded directly from the manufacturer.
Data sheets & manuals
| Product data sheet BMH1903P31A2A |
More Schneider Electric parts
Available on requestservo motor BMH - 65 Nm - 3500 rpm - untapped shaft - without brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - untapped shaft - with brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - untapped shaft - without brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - untapped shaft - with brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - keyed shaft - with brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - keyed shaft - without brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - keyed shaft - with brake - IP65/IP67
Available on requestservo motor BMH - 65 Nm - 3500 rpm - keyed shaft - without brake - IP65/IP67