3-phase servomotors. FKM
3-
PHASE SERVOM
O
TORS. FKM
T
echni
cal data. T
or
qu
e-Spee
d curves
3.
Ref.2105
· 137 ·
FXM|FKM
SERVOMOTOR
FKM43 models
T- 3/23
FKM43.
A.
.
0.
. Technical data.
Model
FKM43.
A.
.
0.
Terminology
Notation
Units
20
30
40
Stall torque
Mo
N·m
9.0
9.0
9.0
Rated torque
Mn
N·m
7.8
6.5
4.5
Stall peak torque
Mp
N·m
36
36
36
Rated speed
nN
1/min
2000 3000 4000
Stall current
Io
A
3.6
5.5
8.2
Peak current
Ip
A
14.4
21.8
32.7
Calculation power
Pcal
kW
1.88
2.82
3.77
Rated power
Pn
kW
1.63
2.04
1.88
Torque constant
Kt
N·m/A
2.5
1.7
1.1
Acceleration time
tac
ms
9.7
14.5
19.4
Inductance per fase (3-phase)
L
mH
14.5
6.2
2.4
Resistance per phase
R
1.720 0.755 0.315
Inertia (without brake)
J
kg·cm²
16.7
16.7
16.7
Inertia (with standard brake)
J*
kg·cm²
17.24 17.24 17.24
Inertia (with extra-torque brake)
J**
kg·cm²
-
-
-
Mass (without brake)
P
kg
11.70 11.70 11.70
Mass (with standard brake)
P*
kg
12.18 12.18 12.18
Mass (with extra-torque brake)
P**
kg
-
-
-
T- 3/24
FKM43.
A.
.
0.
. AXD DRIVES selection.
Drive
peak torque
in N·m
AXD 1.08
AXD 1.15
AXD 1.25
AXD 1.35
AXD 2.50
Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo
FKM43.20A
18.4
2.0
34.5
3.8
36.0
4.0
-
-
-
-
FKM43.30A
-
-
21.7
2.4
36.0
4.0
-
-
-
-
FKM43.40A
-
-
-
-
23.7
2.6
33.2
3.7
36.0
4.0
Note.
To select a QC-DR, ACSD-
H or MCS-
H drive with any servomotor of this series, refer to the
manual of the corresponding drive.
F- 3/38
FKM43.
A.
.
0.
. Torque-speed graphs.
FKM43.20A
48
1/min
42
36
30
24
18
12
6
0
N·
m
1000
0
2000
3000 4000
400V-10%
400V
48
42
36
30
24
18
12
6
0
N·m
1000
0
2000
3000 4000
400V
400V-10%
FKM43.30A
1/min
48
42
36
30
24
18
12
6
0
N·m
1000
0
2000
3000
4000
5000 6000
400V-15%
400V
1/min
FKM43.40A
