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Sigma II User's Manual
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SGMSH Servomotors
Rating 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
SGMSH Standard Servomotor Ratings and Specifications
Servomotor Model
Rated Output
*
Rated Torque
*
Instantaneous Peak Torque
Rated Current
*
Instantaneous Max. Current
Rated Speed
*
Max. Speed
*
Torque Constant
Moment of Inertia
Rated Power Rating
Rated Angular Acceleration
Inertia Time Constant
Inductive Time Constant
*
Note:
These items and torque-motor speed characteristics quoted in combination with an SGDH servo
amplifier are at an armature winding temperature of 20°C.
Note:
These characteristics have been calculated with the following heat sinks attached for cooling
Heat sink dimensions
12 × 12 × 0.5in. (3400 × 300 × 12mm): 10AoA to 20AoA
18 × 18 × 0.8in. (400 × 400 × 20mm): 30AoA
,
DC
SGMSH-
kW
oz·in
N·m
oz·in
*
N·m
A
rms
A
*
rms
rpm
rpm
oz·in/A
rms
N·m/A
rms
2
-3
oz·in·s
x 10
2
-4
kg·m
x 10
kW/s
*
2
*
rad/s
ms
ms
Chapter 8: Ratings and Characteristics
• Insulation Class: Class F
• Withstand Voltage: 1500V
• Enclosure: Totally enclosed, self–cooled,
IP67 (except for through-sections of the shaft)
• Ambient Humidity: 20% to 80% (with no
condensation)
• Drive Method: Direct drive
10AoA
15AoA
1.0
1.5
450
694
3.18
4.9
1351
2082
9.54
14.7
5.7
9.7
17
28
3000
5000
90.1
79.4
0.636
0.561
24.6
35.0
1.74
2.47
57.9
97.2
18250
19840
0.87
0.74
7.1
7.7
8-14
for one minute
AC
20AoA
30AoA
2.0
3.0
901
1388
6.36
9.8
2705
4163
19.1
29.4
12.7
18.8
42
56
77.0
81.1
0.554
0.573
45.2
99.1
3.19
7.00
127
137
19970
14000
0.62
0.74
8.3
13.0
:
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