YASKAWA SGDJ Series, User Manual

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3 Specifications and Dimensional Drawings
3.2.3 SGMAJ Servomotors With Low-backlash Gears
3-10
3.2.3 SGMAJ Servomotors With Low-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: 3 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
(
×
10
-3
oz·in·s
2
)
Out-
put
W
Rated
Speed
min
-1
Rated
Torque
N x m
(oz x in)
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 †† AH1 ††
50
3000
0.159
(22.5)
1/5
0.557/70
(78.9/70)
1.92
(272)
600 800
0.058
(0.821)
0.036
(0.510)
A5 †† AH2 ††
1/9
1.00/70
(142/70)
3.89
(551)
333 444
0.055
(0.779)
0.033
(0.467)
A5 †† AHC ††
1/21
2.67/80
(378/80)
9.12
(1291)
143 190
0.040
(0.566)
0.018
(0.255)
A5 †† AH7 ††
1/33
4.2/80
(595/80)
14.3
(2025)
91 121
0.035
(0.496)
0.013
(0.184)
A8C † AH1 ††
80
0.255
(36.1)
1/5
1.02/80
(144/80)
3.06
(433)
600 800
0.114
(1.61)
0.078
(1.10)
A8C † AHB ††
1/11
2.24/80
(317/80)
6.73
(953)
273 363
0.084
(1.19)
0.048
(0.680)
A8C † AHC ††
1/21
4.27/80
(605/80)
14.5
(2053)
143 190
0.079
(1.19)
0.043
(0.609)
A8C † AH7 ††
1/33
6.72/80
(952/80)
22.7
(3214)
91 121
0.069
(0.977)
0.033
(0.467)
01E † AH1 ††
100
0.318
(45.0)
1/5
1.27/80
(180/80)
4.34
(615)
600 800
0.114
(1.61)
0.078
(1.10)
01E † AHB ††
1/11
2.8/80
(396/80)
9.55
(1352)
273 363
0.084
(1.19)
0.048
(0.680)
01E † AHC ††
1/21
5.34/80
(756/80)
18.2
(2577)
143 190
0.079
(1.19)
0.043
(0.609)
01E † AH7 ††
1/33
8.4/80
(1189/80)
28.7
∗
3
(4064)
91 121
0.069
(0.977)
0.033
(0.467)