Appendix  Ⅴ  Servo motor specification
 
Ⅴ-7 
Motor    [ FMA -  ] 
KF08  KF10  KF15  KF22  KF35  KF50 
Drive [ FDA70- ] 
10  15/15B  20/20B  30/30B  45 
Flange Size (  □ ) 
130 180 
Rated output 
( W ) 
750  1000 1500 2200 3500 5000 
Rated current        A(rms) 
5.3 6.2 9.2 14.1 20.5 33.8 
Max.  instantaneous current       
A(rms) 
15.9 18.6 27.6 42.3 61.5 101.4 
 ( N·m ) 
3.58 4.77 7.16 10.5 16.7 23.9 
Rated 
torque 
( kgf·cm ) 
36.53 48.7 73.1 107 170 244 
 ( N·m ) 
10.74 14.31 21.56  31.4  50.0  71.7 
Max. 
instantaneous 
torque 
( kgf·cm ) 
109.5 146.0 220.0  321  510  732 
Rated rpm           (r/min ) 
2000 
Max. rpm       (r/min ) 
3000 
( gf·cm·s
2
 ) 
10.5 15.5 25.3 65.3 100.5 159.1 
Rotator 
inertia 
( = GD
2
/4 ) 
(kg·m
2
ⅹ10
-4
) 
10.3 15.2 24.8 64.0 98.5 156 
Allowable load inertia 
ratio(Versus rotor) 
10 times or less 
Rated power rate     (kW/s) 
12.3 15.0 20.7 17.2 28.2 36.4 
Incremental 
17/33 bit 131072[p/rev.] or 2000 ~ 6000[p/rev.] 
Detector 
type 
Absolute 
17/33 bit 131072[p/rev.] or 11/13 bit 2048[p/rev.] 
Weight               ( kg ) 
8.2  11.6 15.8 17.2 27.4 38.3 
Torque - speed characteristics 
 
 
 
 
 
A : Continuous duty zone    &  B : Intermittent duty zone 
 
 
 
 
 
 
 1000    2000   3000 
Revolution speed  (r/min ) 
 3 
Torque(N
·
m ) 
15 
12 
 9 
 6 
KF08 
 
 
 
 1000    2000   3000 
Revolution speed  (r/min )
3
Torque(N
·
m ) 
15
12
9
6
KF10 
 
 1000    2000   3000 
Revolution speed  (r/min ) 
5
Torque(N
·
m ) 
25
20
15
10
KF15 
 
 
 
 1000    2000   3000 
Revolution speed  (r/min ) 
 7 
Torque(N
·
m ) 
35 
28 
21 
14 
KF22 
 
 
 
 1000    2000   3000 
Revolution speed  (r/min )
10
Torque(N
·
m ) 
50
40
30
20
KF35 
 
 1000    2000   3000 
Revolution speed  (r/min ) 
15
Torque(N
·
m ) 
75
60
45
30
KF50