AM8851-wDyz | Stainless steel servomotors from 3.10 Nm (M0)
AM8851-wDyz | Stainless steel servomotors from 3.10 Nm (M0)
The AM8851 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 3.10 Nm. It is available with the OCT feedback system (absolute encoder). The stainless steel servomotor with flange code R5 (134 mm) and motor length 1 has a shaft diameter b = 24 k6 and a free shaft end of d = 50 mm.
Product status:
regular delivery
Product information
| Data for 400 V AC | AM8851-wDyz |
|---|---|
| Motor type | permanent magnet-excited three-phase synchronous motor |
| Nominal voltage | 100…480 V AC |
| Standstill torque | 3.10 Nm |
| Rated torque | 2.70 Nm |
| Peak torque | 17.20 Nm |
| Rated speed | 2500 min-1 |
| Rated power | 0.71 kW |
| Standstill current | 1.80 A |
| Peak current | 12.10 A |
| Torque constant | 1.722 Nm/A |
| Rotor moment of inertia | 2.25 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 |
| Cooling | convection |
| Connection technology | M23 speedtec® socket or direct connection for AX5000/AX8000 |
| Ambient temperature (operation) | +5…+40°C |
| Approvals/markings | CE, cURus, EAC |
All electric quantities are RMS values.
| Housing data | AM88xx |
|---|---|
| Protection rating | IP69K |
| Design form | flange-mounted according to IM B5, IM V1, IM V3 |
| Material | stainless steel |
| Coating/surface | stainless steel |
| Dimensions | AM8851-wDyz |
|---|---|
| a | 95 j6 |
| b | 24 k6 |
| d | 50 mm |
| l | 115 mm |
| r | 134 mm |
| k (without brake) | 146 mm |
| k (with brake) | 192 mm |
| Order reference
AM8851-wDyz-caaa | |
|---|---|
| w = 0 | smooth shaft with sealing ring IP69K |
| w = 1 | shaft with groove and feather key according to DIN 6885 and sealing ring IP69K |
| y = 0 | 2-cable standard: feedback resolver |
| y = 1 | One 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 = 2 | One 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 = G | One 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 = H | One 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 = L | One 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 = 0 | without holding brake |
| z = 2 | without holding brake, with sealing air connection |
| z = 1 | with backlash-free permanent magnet holding brake |
| z = 3 | with backlash-free permanent magnet holding brake, with sealing air connection |
| c = 0 | motor connection via M23 speedtec® plug, cable length definable via aaa(1) |
| c = 2 | direct connection for AX5000 up to 25 A (X13+X14), cable length definable via aaa |
| c = 3 | direct 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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