B&R 8LSN57.ee045ffgg-0

Synchronous motor, self-cooling

MPN: 8LSN57.ee045ffgg-0
Category: 8LSN5 (size 5)

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R 8LSN57.ee045ffgg-0?

Synchronous motor, self-cooling, increased mass moment of inertia, size 5, length 7, nominal speed 4500 rpm

Specifications

Motor

Nominal speed n N [rpm]	4500
Number of pole pairs	3
Nominal torque M n [Nm]	9.7
Nominal power P N [W]	4571
Nominal current I N [A]	8.9
Stall torque M 0 [Nm]	19.5
Stall current I 0 [A]	17.9
Maximum torque M max [Nm]	80
Maximum current I max [A]	97.8
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]	0.309
Stator inductance L 2ph [mH]	2.51
Electrical time constant t el [ms]	8.1
Thermal time constant t therm [min]	48
Moment of inertia J [kgcm 2]	38.4
Weight without brake m [kg]	15.6

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...	1320
ACOPOSmulti 8BVIxxxx...	0220
ACOPOS P3 8EIxxxx...	024X
Cross section for B&R motor cables [mm 2]	4
Connector size	1

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

8LSN Users manualPDF · 4 MB · 1.00 (05/23/2024) - EN

8LSN57.ee045ffgg-0: frequently asked questions

When can 8LSN57.ee045ffgg-0 be shipped?

8LSN57.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 8LSN57.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 8LSN57.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 8LSN57.ee045ffgg-0, subject to availability and destination.