Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 49)

3 Specifications and Dimensional Drawings
3.2.2 SGMAJ Servomotors With Standard Backlash Gears
3-8
3.2.2 SGMAJ Servomotors With Standard Backlash Gears
• Time Rating: Continuous • Withstand Voltage:
100V, 200V Servomotors: 1500 VAC for one minute
400V Servomotors: 1800 VAC for one minute
• Insulation Resistance: 500 VDC, 10 M Ω min. • Enclosure: Totally enclosed, self-cooled, IP55 (except
for shaft opening)
• Ambient Temperature: 0 to 40 °C (32 to 104°F) • Ambient Humidity: 20% to 80% (no condensation)
• Excitation: Permanent magnet • Drive Method: Direct drive
• Mounting: Flange method • Backlash: 15 to 20 min max.
• Gear Mechanism: Planetary gear mechanism • Gear Rotation Direction: Same direction as servomotor
• Thermal Class: B
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
A5††AJ1††
50
3000
0.159
(22.5)
1/5
0.557/70
(78.9/70)
1.92
(272)
600 800
0.050
(0.708)
0.028
(0.396)
A5††AJ3†† 3/31
1.15/70
(163/70)
3.95
(559)
290 387
0.040
(0.566)
0.018
(0.255)
A5††AJC†† 1/21
2.67/80
(378/80)
9.07
(1284)
143 190
0.036
(0.510)
0.014
(0.198)
A5††AJ7†† 1/33
4.20/80
(595/80)
14.3
(2025)
91 121
0.032
(0.453)
0.010
(0.142)
A8C†AJ1††
80
0.255
(36.1)
1/5
1.02/80
(144/80)
3.44
(487)
600 800
0.099
(1.40)
0.063
(0.892)
A8C†AJ3†† 3/31
2.10/80
(297/80)
7.11
(1007)
290 387
0.054
(0.765)
0.018
(0.255)
A8C†AJC†† 1/21
4.27/80
(605/80)
14.5
(2053)
143 190
0.071
(1.01)
0.035
(0.496)
A8C†AJ7†† 1/33
6.72/80
(952/80)
22.7
(3214)
91 121
0.057
(0.807)
0.021
(0.297)
01E†AJ1††
100
0.318
(45.0)
1/5
1.27/80
(180/80)
4.32
(612)
600 800
0.099
(1.40)
0.063
(0.892)
01E†AJ3†† 3/31
2.63/80
(372/80)
8.88
(1257)
290 387
0.054
(0.765)
0.018
(0.255)
01E†AJC†† 1/21
5.34/80
(756/80)
18.1
(2563)
143 190
0.071
(1.01)
0.035
(0.496)
01E†AJ7†† 1/33
8.40/80
(1189/80)
28.4
(4021)
91 121
0.057
(0.807)
0.021
(0.297)