3-phase servomotors. FKM
3.
3-
PHASE SERVOM
O
TORS. FKM
T
echni
cal data. T
or
qu
e-Spee
d curves
172
· 142 ·
Ref.2105
FXM|FKM
SERVOMOTOR
FKM66 models
T- 3/33
FKM66.
A.
.
0.
. Technical data.
Model
FKM66.
A.
.
0.
Terminology
Notation
Units
20
20...-2
30
Stall torque
Mo
N·m
23.5
23.5
23.5
Rated torque
Mn
N·m
16.7
16.7
12.2
Stall peak torque
Mp
N·m
94.0
94.0
94.0
Rated speed
nN
1/min
2000
2000
3000
Stall current
Io
A
10.5
9.4
16.4
Peak current
Ip
A
42.0
37.0
66.0
Calculation power
Pcal
kW
4.9
4.9
7.4
Rated power
Pn
kW
3.5
3.5
3.8
Torque constant
Kt
N·m/A
2.2
2.5
1.4
Acceleration time
tac
ms
9.50
9.57
14.30
Inductance per fase (3-phase)
L
mH
4.60
8.82
2.60
Resistance per phase
R
0.41
0.52
0.17
Inertia (without brake)
J
kg·cm²
43.0
43.0
43.0
Inertia (with standard brake)
J*
kg·cm²
44.7
44.7
44.7
Inertia (with extra-torque brake)
J**
kg·cm²
-
48.6
48.6
Mass (without brake)
P
kg
22.3
22.3
22.3
Mass (with standard brake)
P*
kg
23.2
23.2
23.2
Mass (with extra-torque brake)
P**
kg
-
24.6
24.6
T- 3/34
FKM66.
A.
.
0.
. AXD DRIVES selection.
Drive
peak torque
in N·m
AXD 1.25
AXD 1.35
AXD 2.50
AXD 2.75
Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo Mp Mp/Mo
FKM66.20A
55.9
2.3
78.0
3.3
94.0
4.0
-
-
FKM66.
2
0A.
2
62.5
2.6
87.5
3.7
94.0
4.0
-
-
FKM66.30A
-
-
50.1
2.1
70.0
2.9
94.0
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- 3/43
FKM66.
A.
.
0.
. Torque-speed graphs.
FKM66.20A.2
0
1000
2000 3000
1/min
0
20
N·m
30
40
50
60
70
10
80
90
100
400V
400V-10%
0
1000
2000 3000
0
20
N·m
30
40
50
60
70
10
80
90
100
FKM66.20A
1/min
400V
400V-15%
0
1000
2000
3000
4000 5000
0
20
N·m
30
40
50
60
70
10
80
90
100
FKM66.30A
1/min
400V
400V-15%
