3-phase servomotors. FXM
2.
3-PHASE SERVOMOTORS. FXM
T
echni
cal data. T
or
qu
e-Spee
d curves
98
· 62 ·
Ref.2105
FXM|FKM
SERVOMOTOR
FXM55 models
T- 2/28
FXM55.
A.
.
0. Technical data.
Model
FXM55.
A.
.
0
Terminology
Notation
Units
12
20
30
40
Stall torque
Mo
N·m
17.3
17.3
17.3
17.3
Rated torque
Mn
N·m
15.7
14.7
13.1
11.2
Stall peak torque
Mp
N·m
86
86
86
86
Rated speed
nN
1/min
1200 2000 3000 4000
Stall current
Io
A
4.1
6.7
10.3
14.1
Peak current
Ip
A
20
33
51
70
Calculation power
Pcal
kW
2.2
3.6
5.4
7.3
Rated power
Pn
kW
2.0
3.1
4.1
4.7
Torque constant
Kt
N·m/A
4.2
2.6
1.7
1.2
Acceleration time
tac
ms
5.3
8.8
13.2
17.5
Inductance per fase (3-phase)
L
mH
36.0
13.0
5.6
3.0
Resistance per phase
R
2.95
1.05
0.45
0.24
Inertia (without brake)
J
kg·cm²
36.0
36.0
36.0
36.0
Inertia (with brake)
J*
kg·cm²
39.6
39.6
39.6
39.6
Mass (without brake)
P
kg
20.0
20.0
20.0
20.0
Mass (with brake)
P*
kg
21.1
21.1
21.1
21.1
T- 2/29
FXM55.
A.
.
0. AXD drive selection.
Drive
peak torque
in N·m
AXD 1.15
AXD 1.25
AXD 1.35
AXD 2.50
AXD 2.75
AXD 3.100
Mp Mp/Mo
Mp
Mp/Mo
Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo
FXM55.12A
63.0
3.6
86.0
4.9
-
-
-
-
-
-
-
-
FXM55.20A
39.0
2.2
65.0
3.7
86.0
4.9
-
-
-
-
-
-
FXM55.30A
-
-
42.5
2.4
59.5
3.4
85.0
4.9
86.0
5.0
-
-
FXM55.40A
-
-
-
-
42.0
2.4
60.0
3.4
86.0
4.9
-
-
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- 2/25
FXM55.
A.
.
0. Torque-speed graphs.
0
1200 2000
3000
4000
5000
min
-1
0
5
20
25
30
60
10
35
40
45
55
15
50
65
70
75
80
85
90
400 V
400 V (1-15 %)
(A)
1200 min
-1
(B)
2000 min
-1
(C)
3000 min
-1
(D)
4000 min
-1
