Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 50)

3.2 Ratings and Specifications of SGMAJ (3000min -1 )
3-9
3
* 1. Maximum motor speed is up to 4000 min -1 at the shaft.
* 2. Gear output torque is expressed using the following equation.
* 3. (Gear output torque) = (servomotor output torque) × × (efficiency)
02E†AJ1††
200
3000
0.637
(90.2)
1/5
2.55/80
(361/80)
8.6
(1218)
600 800
0.299
(4.23)
0.193
(2.73)
02E†AJ3†† 3/31
5.27/80
(746/80)
17.8
(2520)
290 387
0.196
(2.78)
0.090
(1.27)
02E†AJC†† 1/21
10.7/80
(1515/80)
36.1
(5112)
143 190
0.211
(2.99)
0.105
(1.49)
02E†AJ7†† 1/33
16.8/80
(2379/80)
56.7
(8029)
91 121
0.181
(2.56)
0.075
(1.06)
03E†AJ1††
300
0.955
(135)
1/5
3.82/80
(541/80)
17.2
(2436)
600 800
0.366
(5.18)
0.193
(2.73)
03E†AJ3†† 3/31
7.89/80
(1117//80)
35.5
(5027)
290 387
0.353
(5.00)
0.180
(2.55)
03E†AJC†† 1/21
16.0/80
(2266/80)
72.2
(10224)
143 190
0.403
(5.71)
0.230
(3.26)
03E†AJ7†† 1/33
25.2/80
(3568/80)
113.0
(16001)
91 121
0.338
(4.79)
0.165
(2.34)
(cont’d)
Servomotor
Model
SGMAJ-
Servomotor Gear Output
Moment of Inertia J
×10 -4 kg·m 2
(x 10 -3 oz·in·s 2 )
Out-
put
W
Rated
Speed
min -1
Rated
Torque
Nxm
(ozxin)
Gear
Ratio
Rated
Torque/
Effi-
ciency
∗2
N·m/%
(oz·in/%)
Instanta-
neous
Peak
Torque
N·m
(oz·in)
Rated
Speed
min -1
Max.
Speed ∗1
min -1
Motor +
Gears
Gears
1
gear ratio
( )