BECKHOFF AM8100 - Manual (Page 28)

Technical data
10.1 AM811x
Electrical data Symbol
[Unit] AM8111 AM8112 AM8113
Standstill torque M
0
[Nm] 0.20 0.38 0.52
Standstill current I
orms
[A] 2.85 4.7 4.8
Max. mech. speed N
max
[min ­1 ] 10000
Max. mains voltage U
N
[V
DC
] 50
U
N
= 24 VDC Rated speed N
n
[min ­1 ] 1700 1700 1200
Rated torque M
n
[Nm] 0.20 0.38 0.52
Rated power P
n
[W] 36 68 65
U
N
= 48 VDC Rated speed N
n
[min ­1 ] 4000 4500 3000
Rated torque M
n
[Nm] 0.19 0.36 0.50
Rated power P
n
[W] 80 170 160
Peak current I
0max
[A] 8.6 16.5 18.0
Peak torque M
0max
[Nm] 0.68 1.36 2.04
Torque constant K
Trms
[Nm/A] 0.070 0.080 0.108
Voltage constant K
Erms
[mVmin] 5 5 7
Winding resistance R20 [Ω] 2.30 1.20 1.38
Winding inductance L [mH] 1.50 0.79 0.97
* reference flange aluminium 130 mm x 230 mm x 10 mm
Mechanical data Symbol [Unit] AM8111 AM8112 AM8113
Rotor moment of inertia (without brake) J [kgcm 2 ] 0.0294 0.0482 0.0670
Rotor moment of inertia (with brake) J [kgcm 2 ] 0.0521 0.0709 0.0897
Number of contacts 6 6 6
Static friction torque M
R
[Nm] 0.0009 0.0018 0.0027
Thermal time constant t
TH
[min] 9 9 10
Weight (without brake) G [kg] 0.62 0.74 0.86
Weight (with brake) G [kg] 0.81 0.93 1.05
Permitted radial force at shaft end F
R
[N] See 10.1.2
Permitted axial force F
A
[N]
Data for optional brake
Data Symbol [Unit] AM811x
Holding torque at 120 °C M
BR
[Nm] 0.6
Supply voltage U
BR
[V
DC
] 24 +6 ­10%
Electrical power P
BR
[W] 10
Current I
on
[A] 0.3
Release delay time t
BRH
[ms] 14
Application delay time t
BRL
[ms] 8
Synchronous servomotor AM8100 28 Version 1.1