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Beckhoff AM8551-wEyz

Servomotor with increased moment of inertia 4.80 Nm (M0), F5 (104 mm)

MPN: AM8551-wEyz
Category: AM8551

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What is the Beckhoff AM8551-wEyz?

The AM8551 high-inertia servomotor is suitable for drive solutions with increased moment of inertia to ensure synchronism and optimal ratio of load/motor inertia in the 100…480 V AC voltage range. The standstill torque of the motor depends on the winding

Specifications

Motor type	permanent magnet-excited three-phase synchronous motor
Nominal voltage	100…480 V AC
Standstill torque	4.80 Nm
Rated torque	4.60 Nm
Peak torque	17.7 Nm
Rated speed	2500 min-1
Rated power	1.20 kW
Standstill current	2.70 A
Peak current	12.1 A
Torque constant	1.77 Nm/A
Rotor moment of inertia	8.75 kgcm²
Motor feedback	resolver, single-turn absolute encoder OCT, 18 bit, single-turn or multi-turn absolute encoder, electronic nameplate OCT, 24 bit, SIL 2-capable, single-turn or multi-turn absolute encoder, electronic nameplate OCT, 24 bit, SIL 2-capable, single-turn or multi-turn absolute encoder, electronic nameplate, B/SSD OCT, EnDat® 3, 19 bit, SIL 3-capable, single-turn or multi-turn absolute encoder, electronic nameplate
Cooling	convection
Connection technology	M23 speedtec® plug
Ambient temperature (operation)	5…40°C
Approvals/markings	CE, cURus
Protection rating	IP54, IP65 (shaft seal)
Design form	flange-mounted according to IM B5, IM V1, IM V3
Material	aluminum
Coating/surface	acrylic powder-coated, dark gray, similar to RAL7016
a	95 j6
b	24 k6
d	50 mm
l	115 mm
r	104 mm
k (without brake)	183.5 mm
k (with brake)	216.5 mm

AM8551-wEyz: frequently asked questions

When can AM8551-wEyz be shipped?

AM8551-wEyz 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 AM8551-wEyz 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 AM8551-wEyz 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 AM8551-wEyz, subject to availability and destination.