
B&R 8LSN55.ee045ffgg-0
Synchronous motor, self-cooling
- MPN
- 8LSN55.ee045ffgg-0
- Category
- 8LSN5 (size 5)
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- 1We check stock, condition and lead time
- 2You get a written quote by email
- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the B&R 8LSN55.ee045ffgg-0?
Synchronous motor, self-cooling, increased mass moment of inertia, size 5, length 5, nominal speed 4500 rpm
Specifications
Motor
| Nominal speed n N [rpm] | 4500 |
| Number of pole pairs | 3 |
| Nominal torque M n [Nm] | 8.7 |
| Nominal power P N [W] | 4100 |
| Nominal current I N [A] | 8 |
| Stall torque M 0 [Nm] | 11.7 |
| Stall current I 0 [A] | 10.7 |
| Maximum torque M max [Nm] | 48 |
| Maximum current I max [A] | 58.7 |
| Maximum speed n max [rpm] | 7200 |
| Torque constant K T [Nm/A] | 1.09 |
| Voltage constant K E [V/1000 rpm] | 65.97 |
| Stator resistance R 2ph [Ω] | 0.635 |
| Stator inductance L 2ph [mH] | 3.86 |
| Electrical time constant t el [ms] | 6.1 |
| Thermal time constant t therm [min] | 43 |
| Moment of inertia J [kgcm 2] | 23.6 |
| Weight without brake m [kg] | 11 |
Holding brake
| Holding torque of brake M Br [Nm] | 27 |
| Mass of brake [kg] | 0 |
| Moment of inertia of brake J Br [kgcm 2] | 9.5 |
Recommendations
| ACOPOS 8Vxxxx.xx... | 1180 |
| ACOPOSmulti 8BVIxxxx... | 0110 |
| ACOPOS P3 8EIxxxx... | 013X |
| Cross section for B&R motor cables [mm 2] | 0.75 |
| Connector size | 1 |
No matching specifications
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
Certificates (1)
8LSN55.ee045ffgg-0: frequently asked questions
When can 8LSN55.ee045ffgg-0 be shipped?
8LSN55.ee045ffgg-0 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 8LSN55.ee045ffgg-0 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 8LSN55.ee045ffgg-0 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 8LSN55.ee045ffgg-0, subject to availability and destination.
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