3 am813x, Technical data, Data for optional brake – BECKHOFF AM8100 User Manual
Page 32

Technical data
10.3
AM813x
Electrical data
Symbol
[Unit]
AM8131
AM8131 at
EL7201
Standstill torque
M
0
[Nm]
1.35
0.80
Standstill current
I
orms
[A]
5.0
2.8
Max. mech. speed
N
max
[min
1
]
10000
10000
Max. mains voltage
U
N
[V
DC
]
50
50
U
N
= 24 VDC
Rated speed
N
n
[min
1
]
200
400
Rated torque
M
n
[Nm]
1.35
0.80
Rated power
P
n
[W]
28
34
U
N
= 48 VDC
Rated speed
N
n
[min
1
]
1000
1200
Rated torque
M
n
[Nm]
1.34
0.80
Rated power
P
n
[W]
140
100
Peak current
I
0max
[A]
27.80
5.66
Peak torque
M
0max
[Nm]
6.07
1.76
Torque constant
K
Trms
[Nm/A]
0.27
0.28
Voltage constant
K
Erms
[mVmin]
19
19
Winding resistance
R20 [Ω]
1.95
1.95
Winding inductance
L [mH]
6.1
6.1
* 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
Rotor moment of inertia (without brake)
J [kgcm
2
]
0.462
Rotor moment of inertia (with brake)
J [kgcm
2
]
0.541
Number of contacts
8
Static friction torque
M
R
[Nm]
0.009
Thermal time constant
t
TH
[min]
24
Weight (without brake)
G [kg]
1.80
Weight (with brake)
G [kg]
2.20
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
Synchronous servomotor AM8100
32
Version 1.1