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AM8843-wEyz | Stainless steel servomotors from 3.50 Nm (M0)

AM8843-wEyz | Stainless steel servomotors from 3.50 Nm (M0)

AM8843-wEyz | Stainless steel servomotors from 3.50 Nm (M0)

AM8843-wEyz | Stainless steel servomotors from 3.50 Nm (M0)

AM8843-wEyz | Stainless steel servomotors from 3.50 Nm (M0)

The AM8843 stainless steel servomotor is suitable for use in the food, chemical and pharmaceutical industries in the 100…480 V AC voltage range. The standstill torque of the motor is 3.50 Nm. It is available with the OCT feedback system (absolute encoder). The stainless steel servomotor with flange code R4 (114 mm) and motor length 3 has a shaft diameter b = 19 k6 and a free shaft end of d = 40 mm.

Product status:

regular delivery

Product information

Data for 400 V ACAM8843-wEyz
Motor typepermanent magnet-excited three-phase synchronous motor
Nominal voltage100…480 V AC
Standstill torque3.50 Nm
Rated torque2.75 Nm
Peak torque28.00 Nm
Rated speed2500 min-1
Rated power0.72 kW
Standstill current1.90 A
Peak current16.60 A
Torque constant1.81 Nm/A
Rotor moment of inertia2.898 kgcm²
Motor feedbackresolver, 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
Coolingconvection
Connection technologyM23 speedtec® socket or direct connection for AX5000/AX8000
Ambient temperature (operation)+5…+40°C
Approvals/markingsCE, cURus, EAC

All electric quantities are RMS values.

Housing dataAM88xx
Protection ratingIP69K
Design formflange-mounted according to IM B5, IM V1, IM V3
Materialstainless steel
Coating/surfacestainless steel
DimensionsAM8843-wEyz
a80 j6
b19 k6
d40 mm
l100 mm
r114 mm
k (without brake)201 mm
k (with brake)248 mm
  • Standstill point
  • Nominal point @ 230 V AC
  • Nominal point @ 400 V AC
  • Nominal point @ 480 V AC
  • S1 curve @ 230 V AC
  • S1 curve @ 400 V AC
  • S1 curve @ 480 V AC
  • Voltage boundary curve @ 230 V AC
  • Voltage boundary curve @ 400 V AC
  • Voltage boundary curve @ 480 V AC
Order reference
AM8843-wEyz-caaa
w = 0smooth shaft with sealing ring IP69K
w = 1shaft with groove and feather key according to DIN 6885 and sealing ring IP69K
y = 02-cable standard: feedback resolver
y = 1One Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic nameplate, single-turn, absolute position within one revolution, 18 bit resolution
y = 2One Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic nameplate, multi-turn, absolute position within 4096 revolutions, 18 bit resolution
y = GOne Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic nameplate, single-turn, absolute position within one revolution, resolution 24 bit, SIL 2-capable (mandatory for TwinSAFE Safe Motion functions at AX8xxx-x2xx)
y = HOne Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic nameplate, multi-turn, absolute position within 4096 revolutions, resolution 24 bit, SIL 2-capable (mandatory for TwinSAFE Safe Motion functions at AX8xxx-x2xx)
y = LOne Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic nameplate, multi-turn, absolute position within 4096 revolutions, resolution 24 bit, SIL 2-capable (mandatory for TwinSAFE Safe Motion functions at AX8xxx-x2xx), Beckhoff Smart System Diagnosis (B/SSD)
z = 0without holding brake
z = 2without holding brake, with sealing air connection
z = 1with backlash-free permanent magnet holding brake
z = 3with backlash-free permanent magnet holding brake, with sealing air connection
c = 0motor connection via M23 speedtec® plug, cable length definable via aaa(1)
c = 2direct connection for AX5000 up to 25 A (X13+X14), cable length definable via aaa
c = 3direct connection for AX8000 (X13), cable length definable via aaa
aaa length of the motor cable in decimeters
(1) For motor connection via an M23 speedtec® plug, a connecting cable ZK4500-80x3-xxxx/ZK4800-80x3-xxxx must also be ordered in the required length.
The options cannot be installed in the field.

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