Technical data
Synchronous servomotor 37Version: 2.1
10.4 AM814x
Electrical data Symbol
[Unit]
AM8141-J
Standstill torque M
0
[Nm] 2,4
Standstill current I
orms
[A] 8,0
Max. mech. speed N
max
[min
-1
] 9000
Max. mains voltage U
N
[V
DC
] 50
U
N
= 24 VDC Rated speed N
n
[min
-1
] 300
Rated torque M
n
[Nm] 2,4
Rated power P
n
[W] 75
U
N
= 48 VDC Rated speed N
n
[min
-1
] 1000
Rated torque M
n
[Nm] 2,4
Rated power P
n
[W] 250
Peak current I
0max
[A] 36,2
Peak torque M
0max
[Nm] 9,13
Torque constant K
Trms
[Nm/A] 0,3
Voltage constant K
Erms
[mVmin] 21
Winding resistance R20 [Ω] 0,9
Winding inductance L [mH] 3,5
* reference flange aluminium 230 mm x 130 mm x 10 mm
Installation of a shaft seal ring leads to a reduction of the rated values.
Mechanical data Symbol [Unit] AM8141
Rotor moment of inertia (without brake) J [kgcm
2
] 1,080
Rotor moment of inertia (with brake) J [kgcm
2
] 1,730
Number of contacts 8
Static friction torque M
R
[Nm] 0,020
Thermal time constant t
TH
[min] 30
Weight (without brake) G [kg] 2,8
Weight (with brake) G [kg] 3,6
Permitted radial force at shaft end F
R
[N] See 10.3.2
Permitted axial force F
A
[N]
Data for optional brake
Data Symbol [Unit] AM814x
Holding torque at 120 °C M
BR
[Nm] 2,5
Supply voltage U
BR
[V
DC
] 24 +6 -10%
Electrical power P
BR
[W] 12
Current I
on
[A] 0,5
Release delay time t
BRH
[ms] 20
Application delay time t
BRL
[ms] 15