3-phase servomotors. FXM
3-PHASE SERVOMOTORS. FXM
T
echni
cal data. T
or
qu
e-Spee
d curves
2.
Ref.2105
· 89 ·
FXM|FKM
SERVOMOTOR
FXM73 models
T- 2/71
FXM73.
F.
.
0. Technical data.
Model
FXM73.
F.
.
0
Terminology
Notation
Units
12
Stall torque
Mo
N·m
20.8
Rated torque
Mn
N·m
18.9
Stall peak torque
Mp
N·m
104
Rated speed
nN
1/min
1200
Stall current
Io
A
10.7
Peak current
Ip
A
54
Calculation power
Pcal
kW
2.6
Rated power
Pn
kW
2.4
Torque constant
Kt
N·m/A
1.9
Acceleration time
tac
ms
7.4
Inductance per fase (3-phase)
L
mH
9.8
Resistance per phase
R
0.6
Inertia (without brake)
J
kg·cm²
61.0
Inertia (with brake)
J*
kg·cm²
92.8
Mass (without brake)
P
kg
29.0
Mass (with brake)
P*
kg
33.1
Note.
These servomotors with “F” winding (220 Vac) can only be controlled by ACSD-
L or MCS-
L
series drives. See the tables shown in the manual of the corresponding drive to select the
servomotor-drive combination.
F- 2/52
FXM73.
F.
.
0. Torque-speed graphs.
220 V
220 V (1-15 %)
(A)
1200 min
-1
0
1200 2000
min
-1
0
Nm
20
30
60
10
40
50
70
80
90
100
110
