3-phase servomotors. FKM
3-
PHASE SERVOM
O
TORS. FKM
T
echni
cal data. T
or
qu
e-Spee
d curves
3.
Ref.2105
· 153 ·
FXM|FKM
SERVOMOTOR
FKM84 models
T- 3/55
FKM84.
A.
.
1.
. Technical data.
Model
FKM84.
A.
.
1.
Terminology
Notation
Units
20
30
Stall torque
Mo
N·m
80.0
80.0
Rated torque
Mn
N·m
68.0
60.0
Stall peak torque
Mp
N·m
156.0 156.0
Rated speed
nN
1/min
2000 3000
Stall current
Io
A
33.0
49.5
Peak current
Ip
A
64.0
96.0
Calculation power
Pcal
kW
16.7
25.1
Rated power
Pn
kW
14.2
18.8
Torque constant
Kt
N·m/A
2.4
1.6
Acceleration time
tac
ms
26.4
39.6
Inductance per fase (3-phase)
L
mH
3.4
1.5
Resistance per phase
R
0.18
0.08
Inertia (without brake)
J
kg·cm²
197.0 197.0
Inertia (with standard brake)
J*
kg·cm²
228.8 228.8
Inertia (with extra-torque brake)
J**
kg·cm²
-
-
Mass (without brake)
P
kg
55
55
Mass (with standard brake)
P*
kg
60
60
Mass (with extra-torque brake)
P**
kg
-
-
T- 3/56
FKM84.
A.
.
1.
. AXD DRIVES selection.
Drive
peak torque
in N·m
AXD 2.50
AXD 2.75
AXD 3.100
Mp
Mp/Mo
Mp
Mp/Mo
Mp
Mp/Mo
FKM84.20A
-
-
156.0
1.95
-
-
FKM84.30A
-
-
-
-
156.0
1.95
F- 3/54
FKM84.
A.
.
1.
. Torque-speed graphs.
1/min
N·m
50
0
100
150
200
250
0
1000
2000
3000
4000 5000
FKM84/V
A
B
400 V
400 V (1-10 %)
(A)
2000 min
-1
(B)
3000 min
-1
