3-phase servomotors. FXM
2.
3-PHASE SERVOMOTORS. FXM
T
echni
cal data. T
or
qu
e-Spee
d curves
98
· 82 ·
Ref.2105
FXM|FKM
SERVOMOTOR
FXM31 models
T- 2/64
FXM31.
F.
.
0. Technical data.
Model
FXM31.
F.
.
0
Terminology
Notation
Units
20
40
Stall torque
Mo
N·m
2.6
2.6
Rated torque
Mn
N·m
2.5
2.4
Stall peak torque
Mp
N·m
13
13
Rated speed
nN
1/min
2000
4000
Stall current
Io
A
2.2
4.4
Peak current
Ip
A
11
22
Calculation power
Pcal
kW
0.5
1.1
Rated power
Pn
kW
0.5
1.0
Torque constant
Kt
N·m/A
1.2
0.6
Acceleration time
tac
ms
5.6
11.3
Inductance per fase (3-phase)
L
mH
24
6.1
Resistance per phase
R
5.05
1.25
Inertia (without brake)
J
kg·cm²
3.5
3.5
Inertia (with brake)
J*
kg·cm²
4.56
4.56
Mass (without brake)
P
kg
5.5
5.5
Mass (with brake)
P*
kg
6.1
6.1
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- 2/45
FXM31.
F.
.
0. Torque-speed graphs.
0
1000
2000
3000
4000
5000
min
-1
6000
0
4
5
10
Nm
1
2
3
6
7
8
9
11
12
13
A
B
220 V
220 V (1-15 %)
(A)
2000 min
-1
(B)
4000 min
-1
