8.1 Servomotors
8 -25
J
J
SGMUH Servomotors
Ratings and Specifications for Standard Motors
S
Time Rating: Continuous
S
Thermal Class: F
S
Vibration Class: 15
m
m or below
S
Withstand Voltage: 1800 VAC for one minute
S
Insulation Resistance: 500 VDC,
10 M
W
min.
S
Enclosure: Totally enclosed, IP67 self cooled (ex-
cept for through sections of the shaft)
S
Ambient Temperature: 0 to 40
°
C
S
Excitation: Permanent magnet
S
Ambient Humidity: 20% to 80% (with no con-
densation)
S
Mounting: Flange method
S
Drive Method: Direct drive
Table 8.8
Ratings and Specifications for Standard SGMUH Servomotors
Servomotor Model
SGMUH-
10D A
15D A
30D A
40D A
Rated Output
*
kW
1.0
1.5
3.0
4.0
Rated Torque
*
N·m
1.59
2.45
4.9
6.3
lb·in
14.1
21.7
43.5
55.9
Instantaneous
Peak Torque
*
N·m
6.5
11
21.5
29
Peak Torque
*
lb·in
57.6
97.5
190
257
Rated Current
*
A (rms)
2.7
4.1
8.1
9.6
Instantaneous
Max. Current
*
A (rms)
8.5
14
28
38.5
Rated Speed
*
r/min
6000
Max. Speed
*
r/min
6000
Torque Constant
N·m/A (rms)
0.81
0.83
0.81
0.80
lb·in/A (rms)
7.2
7.4
7.2
7.1
Moment of Inertia
x10
--4
kg·m
2
1.74
2.47
7.0
9.6
x10
--3
lb·in·s
2
1.54
2.19
6.2
8.5
Rated Power Rate * kW/s
14.5
24.3
34.3
41.3
Rated Angular
Acceleration
*
rad/s
2
9130
9910
7000
6550
Inertia Time
Constant
ms
0.87
0.70
0.72
0.59
Inductive Time
Constant
ms
7.1
7.7
17.3
14.5
* These items and torque-motor speed characteristics quoted in combination with an SGDH Servopack are at an
armature winding temperature of 20 .
Note These characteristics are values with the following heat sinks attached for cooling.
300
´
300
´
12 (mm) (12
´
12
´
0.5 (in)) 10D A to 15D A Servomotors
400
´
400
´
20 (mm) (16
´
16
´
0.8 (in)) 30D A Servomotors
8
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