Ratings and Characteristics
8.1.1 Ratings, Specifications, and Dimensional Drawings
8 -2
8.1 Servomotors
This section describes ratings, specifications, and dimensional drawings of the Servomotors. Refer
to this section for selecting an appropriate Servo Drivers.
8.1.1 Ratings, Specifications, and Dimensional Drawings
The following sections provide the ratings specifications, and dimensional drawings of the Ser-
vomotors by model.
J
J
SGMAH Servomotors
Ratings and Specifications for Standard Servomotors
S
Time Rating: Continuous
S
Thermal Class: B
S
Vibration Class: 15
m
m or below
S
Withstand Voltage: 1500 VAC for one minute
S
Insulation Resistance: 500 VDC,
10 M
W
min.
S
Enclosure: Totally enclosed, self-cooled, IP55 (ex-
cept for through sections of the shaft)
S
Ambient Temperature: 0 to 40
°
C
S
Ambient Humidity: 20% to 80% (with no con-
densation)
S
Excitation: Permanent magnet
S
Drive Method: Direct drive
S
Mounting: Flange method
Table 8.1
SGMAH Standard Servomotor Ratings and Specifications
Voltage
200 V
100 V
Servomotor Model
SGMAH-
A3A
A5A
01A
02A
04A
08A
A3B
A5B
01B
02B
Rated Output
*1
kW
0.03
0.05
0.1
0.2
0.4
0.75
0.03
0.05
0.1
0.2
Rated Torque
*1,*2
N·m
0.0955
0.159
0.318
0.637
1.27
2.39
0.0955
0.159
0.318
0.637
oz·in
13.52
22.5
45.1
90.2
180
338
13.52
22.5
45.1
90.2
Instantaneous
Peak Torque
*1
N·m
0.286
0.477
0.955
1.91
3.82
7.16
0.286
0.477
0.955
1.91
Peak Torque
*1
oz·in
40.6
67.6
135.2
270
541
1010
40.6
67.6
135.2
270
Rated Current
*1
A (rms)
0.44
0.64
0.91
2.1
2.8
4.4
0.66
0.95
2.4
3.0
Instantaneous
Max. Current
*1
A (rms)
1.3
2.0
2.8
6.5
8.5
13.4
2.0
2.9
7.2
9.0
Rated Speed
*1
r/min
3000
Max. Speed
*1
r/min
5000
Torque Constant
N·m/A (rms)
0.238
0.268
0.378
0.327
0.498
0.590
0.157
0.182
0.146
0.234
oz·in/A (rms)
33.7
38.0
53.6
46.2
70.6
83.6
22.2
25.8
20.7
33.2
Moment of Inertia
x10
--4
kg·m
2
0.0166 0.0220 0.0364
0.106
0.173
0.672
0.0166 0.0220 0.0364
0.106
x10
--3
oz·in·s
2
0.235
0.312
0.515
1.501
2.45
9.52
0.235
0.312
0.515
1.501
Rated Power Rate
*1
kW/s
5.49
11.5
27.8
38.2
93.7
84.8
5.49
11.5
27.8
38.2
8
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