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