B&R 8LSN55.ee045ffgg-0

Synchronous motor, self-cooling

MPN
8LSN55.ee045ffgg-0
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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 pairs3
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 size1

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.

More B&R parts

B&R 8LSN55.ee045ffgg-0Price and lead time confirmed within 1 business day
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