Technical data
Synchronous servomotor 35Version: 2.1
10.3 AM813x
Electrical data Symbol
[Unit]
AM8131-F AM8131-F at
EL7201
AM8131-J AM8132-J
Standstill torque M
0
[Nm] 1.35 0.80 1,35 2,37
Standstill current I
orms
[A] 5.0 2.8 8,0 8,0
Max. mech. speed N
max
[min
-1
] 10000 10000 10000 10000
Max. mains voltage U
N
[V
DC
] 50 50 50 50
U
N
= 24 VDC Rated speed N
n
[min
-1
] 300 300 600 300
Rated torque M
n
[Nm] 1.35 0.80 1,35 2,36
Rated power P
n
[W] 28 25 94 7,4
U
N
= 48 VDC Rated speed N
n
[min
-1
] 1000 1000 1800 1000
Rated torque M
n
[Nm] 1.34 0.80 1,34 2,35
Rated power P
n
[W] 140 84 253 246
Peak current I
0max
[A] 27.80 5.66 44,7 44,3
Peak torque M
0max
[Nm] 6.07 1.76 6,07 11,7
Torque constant K
Trms
[Nm/A] 0.27 0.28 0,169 0,296
Voltage constant K
Erms
[mVmin] 19 19 11,8 21
Winding resistance R20 [Ω] 1.95 1.95 0,73 0,96
Winding inductance L [mH] 6.1 6.1 2,05 3,4
* 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] AM8131 AM8132
Rotor moment of inertia (without brake) J [kgcm
2
] 0.462 0,842
Rotor moment of inertia (with brake) J [kgcm
2
] 0.541 0,921
Number of contacts 8 8
Static friction torque M
R
[Nm] 0.009 0,009
Thermal time constant t
TH
[min] 24 24
Weight (without brake) G [kg] 1.80 2,4
Weight (with brake) G [kg] 2.20 2,8
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] AM813x
Holding torque at 120 °C M
BR
[Nm] 2.0
Supply voltage U
BR
[V
DC
] 24 +6 -10 %
Electrical power P
BR
[W] 11
Current I
on
[A] 0.33
Release delay time t
BRH
[ms] 8
Application delay time t
BRL
[ms] 25
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