Technical data
Synchronous servomotor
37
Version: 2.1
10.4
AM814x
Electrical data
Symbol
[Unit]
AM8141-J
Standstill torque
M
0
[Nm]
2,4
Standstill current
I
orms
[A]
8,0
Max. mech. speed
N
max
[min
-1
]
9000
Max. mains voltage
U
N
[V
DC
]
50
U
N
= 24 VDC
Rated speed
N
n
[min
-1
]
300
Rated torque
M
n
[Nm]
2,4
Rated power
P
n
[W]
75
U
N
= 48 VDC
Rated speed
N
n
[min
-1
]
1000
Rated torque
M
n
[Nm]
2,4
Rated power
P
n
[W]
250
Peak current
I
0max
[A]
36,2
Peak torque
M
0max
[Nm]
9,13
Torque constant
K
Trms
[Nm/A]
0,3
Voltage constant
K
Erms
[mVmin]
21
Winding resistance
R20 [Ω]
0,9
Winding inductance
L [mH]
3,5
* 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]
AM8141
Rotor moment of inertia (without brake)
J [kgcm
2
]
1,080
Rotor moment of inertia (with brake)
J [kgcm
2
]
1,730
Number of contacts
8
Static friction torque
M
R
[Nm]
0,020
Thermal time constant
t
TH
[min]
30
Weight (without brake)
G [kg]
2,8
Weight (with brake)
G [kg]
3,6
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]
AM814x
Holding torque at 120 °C
M
BR
[Nm]
2,5
Supply voltage
U
BR
[V
DC
]
24 +6 -10%
Electrical power
P
BR
[W]
12
Current
I
on
[A]
0,5
Release delay time
t
BRH
[ms]
20
Application delay time
t
BRL
[ms]
15
