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10.2
AM812x
Electrical data
Standstill torque
Standstill current
Max. mech. speed
Max. mains voltage
U
= 24 VDC Rated speed
N
Rated torque
Rated power
U
= 48 VDC Rated speed
N
Rated torque
Rated power
Peak current
Peak torque
Torque constant
Voltage constant
Winding resistance
Winding inductance
* 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
Rotor moment of inertia (without brake)
Rotor moment of inertia (with brake)
Number of contacts
Static friction torque
Thermal time constant
Weight (without brake)
Weight (with brake)
Permitted radial force at shaft end
Permitted axial force
Data for optional brake
Data
Holding torque at 120 °C
Supply voltage
Electrical power
Current
Release delay time
Application delay time
Synchronous servomotor
Symbol
AM8121-F
[Unit]
M
[Nm]
0,5
0
I
[A]
4,0
orms
-1
N
[min
]
12000
max
U
[V
]
50
N
DC
-1
N
[min
]
1000
n
M
[Nm]
0,5
n
P
[W]
52
n
-1
N
[min
]
3000
n
M
[Nm]
0,5
n
P
[W]
157
n
I
[A]
17
0max
M
[Nm]
1,97
0max
K
[Nm/A]
0,125
Trms
K
[mVmin] 8
Erms
R20 [Ω]
1,6
L [mH]
3
Symbol [Unit]
2
J [kgcm
2
J [kgcm
M
[Nm]
R
t
[min]
TH
G [kg]
G [kg]
F
[N]
R
F
[N]
A
Symbol [Unit]
M
[Nm]
BR
U
[V
BR
DC
P
[W]
BR
I
[A]
on
t
[ms]
BRH
t
[ms]
BRL
Version: 2.1
AM8121-F at
AM8122-F
EL7201
0,35
0,8
2,8
4,0
12000
12000
50
50
1000
600
0,35
0,8
36
50
3000
2000
0,35
0,8
110
167
5,66
22,4
0,69
4,06
0,125
0,2
8
13
1,6
1,5
3
3,7
AM8121
]
0,134
]
0,156
6
0,002
10
1,00
1,10
AM812x
0,8
]
24 +6 -10 %
10
0,3
8
12
Technical data
AM8122-F at
AM8122-J
EL7201
0,56
0,8
2,8
8,0
12000
12000
50
50
600
2000
0,56
0,78
35
163
2000
4500
0,56
0,75
117
353
5,66
48,0
1,09
4,06
0,2
0,1
13
6
1,5
0,34
3,7
0,7
AM8122
0,253
0,276
6
0,004
13
1,30
1,60
See 10.2.2
33
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