AM855x
 
AM8552 Servomotor with increased moment of inertia 8.2 Nm (standstill torque)

AM8552 | Servomotor with increased moment of inertia 8.2 Nm (standstill torque)

Data for 400 V AC AM8552-wFyz AM8552-wJyz AM8552-wLyz
Standstill torque 8.20 Nm
Rated torque 7.50 Nm 6.90 Nm 5.40 Nm
Cooling convection
Rated speed 2000 min-1 4000 min-1 7300 min-1
Rated power 1.57 kW 2.89 kW 4.13 kW
Peak torque 35.0 Nm
Standstill current 3.30 A 6.30 A 11.3 A
Peak current 17.9 A 33.6 A 60.7 A
Torque constant 2.48 Nm/A 1.29 Nm/A 0.72 Nm/A
Voltage constant 167 mV/min-1 89 mV/min-1 49 mV/min-1
Number of poles 8
Rotor moment of inertia 10.6 kgcm²
Weight 7.1 kg
Holding torque brake (Mbr) 9 Nm
Power consumption (brake) at 24 V DC (Pbr) 18 W
Rotor moment of inertia incl. brake (J) 11.2 kgcm²
Weight incl. brake (m) 7.9 kg
Connection technology M23 speedtec® plug
One Cable Technology (OCT) yes
Data for 400 V AC AM8552-wGyz AM8552-wKyz AM8552-wNyz
Standstill torque 10.7 Nm 10.7 Nm 9.6 Nm
Rated torque 9.7 Nm 9.1 Nm 5.4 Nm
Cooling external axial ventilation*
Rated speed 2000 min-1 4000 min-1 6000 min-1
Rated power 2.03 kW 3.77 kW 4.08 kW
Peak torque 35.3 Nm
Standstill current 4.30 A 8.50 A 13.6 A
Peak current 17.9 A 1.29 Nm/A 0.72 Nm/A
Torque constant 2.48 Nm/A 1.29 Nm/A 0.72 Nm/A
Voltage constant 167 mV/min-1 89 mV/min-1 49 mV/min-1
Number of poles 8
Rotor moment of inertia 10.6 kgcm²
Weight 8.2 kg
Holding torque brake (Mbr) 9 Nm
Power consumption (brake) at 24 V DC (Pbr) 18 W
Rotor moment of inertia incl. brake (J) 11.2 kgcm²
Weight incl. brake (m) 9.0 kg
Connection technology M23 speedtec® plug
One Cable Technology (OCT) yes

*Thanks to the external axial ventilation the servomotor series offer high torques in the forced cooling version even at high speeds. Please see here for an overview.

Order reference
AM85uv-wxyz
u flange code F
v motor length
w = 0 smooth shaft
w = 1 shaft with groove and feather key according to DIN 6885
w = 2 shaft with IP 65 sealing ring and smooth shaft
w = 3 shaft with IP 65 sealing ring and shaft with groove and feather key
x winding code A…Z
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 identification plate, 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 identification plate, multi-turn, absolute position within 4096 revolutions, 18 bit resolution
y = A One Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic identification plate, single-turn, absolute position within one revolution, resolution 23 bit
y = B One Cable Technology for power and feedback: feedback transmission via motor cable, no feedback cable necessary, electronic identification plate, multi-turn, absolute position within 4096 revolutions, resolution 23 bit
y = N without feedback (sensorless)
z = 0 without holding brake
z = 1 with holding brake (not available for AM8533, AM8543, AM8553 and AM8563)
z = A forced cooling, without holding brake, for AM855x, AM856x (1)
z = B forced cooling, with holding brake, for AM855x, AM856x (not available for AM8553 and AM8563) (1)
(1) The EL2022 or KL2022 digital output terminal with matching ZK4054-6400-xxxx supply cable is recommended for controlling the external 24 V DC ventilation.
All electric quantities are RMS values.
The options cannot be installed in the field.