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Sigma II User's Manual
n
SGMGH Servomotors for 1500rpm
Rating and Specifications for Standard Servomotors
• Time Rating: Continuous
• Vibration Class: 15µm or below
• Insulation Resistance: 50 V
10MΩ minimum
• Ambient Temperature: 0 to 40°C
• Excitation: Permanent magnet
• Mounting: Flange method
SGMGH Standard Servomotor Ratings and Specifications
Servomotor Model
SGMGH-
Rated Output
*
Rated Torque
*
Instantaneous Peak Torque
Rated Current
*
Instantaneous Max. Current
Rated Speed
*
Maximum 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
15.75 × 15.75 × 0.79in. (400 × 400 × 20mm): 05AoA to 13AoA
21.65 × 21.65 × 1.18in. (550 × 550 × 30mm): 20AoA to 30AoA
,
DC
05AoA
kW
0.45
oz·in
402
2.84
N·m
oz·in
1263
*
N·m
8.92
A
3.8
rms
A
*
11
rms
rpm
rpm
oz·in/A
116.1
rms
N·m/A
0.82
rms
2
-3
oz·in·s
x 10
102.5
2
-4
kg·m
x 10
7.24
kW/s
11.2
2
*
rad/s
3930
ms
5.0
ms
5.1
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
09AoA
13AoA
0.85
1.3
763
1181
5.39
8.34
1954
3299
13.8
23.3
7.1
10.7
17
28
1500
3000
117.5
118.9
0.83
0.84
196.8
290
13.9
20.5
20.9
33.8
3880
4060
3.1
2.8
5.3
6.3
8-11
for one minute
AC
20AoA
30AoA
1.8
2.9
1628
2634
11.5
18.6
4064
6386
28.7
45.1
16.7
23.8
42
56
103.4
117.5
0.73
0.83
449
651
31.7
46.0
41.5
75.3
3620
4050
2.2
1.9
12.8
12.5
:
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