Technical data
Synchronous servomotor
35
Version: 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
