![background image](http://html1.mh-extra.com/html/fagor/fxm1-series/fxm1-series_installation-manual_3202097163.webp)
3-phase servomotors. FKM
3-
PHASE SERVOM
O
TORS. FKM
T
echni
cal data. T
or
qu
e-Spee
d curves
3.
Ref.2105
· 163 ·
FXM|FKM
SERVOMOTOR
FKM66 models
T- 3/67
FKM66.
F.
.
0.
. Technical data.
Model
FKM66.
F.
.
0.
Terminology
Notation
Units
20
Stall torque
Mo
N·m
23.5
Rated torque
Mn
N·m
16.7
Stall peak torque
Mp
N·m
94
Rated speed
nN
1/min
2000
Stall current
Io
A
19.2
Peak current
Ip
A
76.8
Calculation power
Pcal
kW
4.9
Rated power
Pn
kW
3.5
Torque constant
Kt
N·m/A
1.2
Acceleration time
tac
ms
9.6
Inductance per fase (3-phase)
L
mH
0.8
Resistance per phase
R
0.135
Inertia (without brake)
J
kg·cm²
43.0
Inertia (with standard brake)
J*
kg·cm²
44.15
Inertia (with extra-torque brake)
J**
kg·cm²
-
Mass (without brake)
P
kg
22.3
Mass (with standard brake)
P*
kg
23.2
Mass (with extra-torque brake)
P**
kg
-
Note.
These servomotors with “F” winding (220 Vac) can only be controlled by QC-DR-...-L, 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- 3/64
FKM66.
F.
.
0.
. Torque-speed graphs.
0
1000
2000 3000
0
N·m
10
100
FKM66.20F
1/min
220V
220V-15%
20
30
40
50
60
70
80
90