3-phase servomotors. FXM
2.
3-PHASE SERVOMOTORS. FXM
T
echni
cal data. T
or
qu
e-Spee
d curves
98
· 56 ·
Ref.2105
FXM|FKM
SERVOMOTOR
FXM31 models
T- 2/16
FXM31.
A.
.
0. Technical data.
Model
FXM31.
A.
.
0
Terminology
Notation
Units
20
30
40
Stall torque
Mo
N·m
2.6
2.6
2.6
Rated torque
Mn
N·m
2.5
2.5
2.3
Stall peak torque
Mp
N·m
13
13
13
Rated speed
nN
1/min
2000 3000 4000
Stall current
Io
A
0.97
1.45
1.92
Peak current
Ip
A
4.8
7.3
9.6
Calculation power
Pcal
kW
0.5
0.8
1.1
Rated power
Pn
kW
0.5
0.7
0.9
Torque constant
Kt
N·m/A
2.7
1.8
1.4
Acceleration time
tac
ms
5.6
8.5
11.3
Inductance per fase (3-phase)
L
mH
126
56
32
Resistance per phase
R
29
12.5
7.25
Inertia (without brake)
J
kg·cm²
3.5
3.5
3.5
Inertia (with brake)
J*
kg·cm²
4.5
4.5
4.5
Mass (without brake)
P
kg
5.5
5.5
5.5
Mass (with brake)
P*
kg
6.1
6.1
6.1
T- 2/17
FXM31.
A.
.
0. AXD drive selection.
Drive
peak torque
in N·m
AXD 1.08
AXD 1.15
Mp Mp/Mo Mp Mp/Mo
FXM31.20A
13.0
5.0
-
-
FXM31.30A
13.0
5.0
-
-
FXM31.40A
11.2
4.3
13.0
5.0
Note.
To select a ACSD-
H or MCS-
H drive with any servomotor of this series, refer to the manual
of the corresponding drive.
F- 2/19
FXM31.
A.
.
0. Torque-speed graphs.
A
B C
0
1000
2000
3000
4000
5000
min
-1
0
4
5
10
Nm
1
2
3
6
7
8
9
11
12
13
400 V
400 V (1-15 %)
(A)
2000 min
-1
(B)
3000 min
-1
(C)
4000 min
-1
