8.1 Servomotors
8 -19
J
J
SGMSH Servomotors
Rating and Specifications for Standard Servomotors
S
Time Rating: Continuous
S
Vibration Class: 15
m
m or below
S
Withstand Voltage:
1500 VAC for one minute (200 V specification)
1800 VAC for one minute (400 V specification)
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
S
Thermal Class: F
Table 8.6
SGMSH Standard Servomotor Ratings and Specifications
Voltage
200 V
400 V
Servomotor Model
SGMSH-
10A
j
A
15A
j
A
20A
j
A
30A
j
A
40A
A
50A
A
10D
j
A
15D
j
A
20D
j
A
30D
j
A
40D
j
A
50D
j
A
Rated Output
*
kW
1.0
1.5
2.0
3.0
4.0
5.0
1.0
1.5
2.0
3.0
4.0
5.0
Rated Torque
*
N·m
3.18
4.9
6.36
9.8
12.6
15.8
3.18
4.9
6.36
9.8
12.6
15.8
lb·in
28.2
43
56.4
87
112
140
28.2
43
56.4
87
112
140
Instantaneous
Peak Torque
*
N·m
9.54
14.7
19.1
29.4
37.8
47.6
9.54
14.7
19.1
29.4
37.8
47.6
Peak Torque
*
lb·in
84.4
130
169
260
336
422
84.4
130
169
260
336
422
Rated Current
*
A (rms)
5.7
9.7
12.7
18.8
25.4
28.6
2.8
4.7
6.2
8.9
12.5
13.8
Instantaneous
Max. Current
*
A (rms)
17
28
42
56
77
84
8.5
14
19.5
28
38
42
Rated Speed
*
r/min
3000
Max. Speed
*
r/min
5000
Torque Constant
N·m/A (rms)
0.636 0.561 0.544 0.573 0.53
0.60
1.27
1.15
1.12
1.19
1.07
1.24
lb·in/A (rms)
5.63
4.97
4.81
5.07
4.69
5.31
11.2
10.2
9.9
10.5
9.49
11.0
Moment of Inertia
x10
--4
kg·m
2
1.74
2.47
3.19
7.00
9.60
12.3
1.74
2.47
3.19
7.0
9.60
12.3
x10
--3
lb·in·s
2
1.54
2.19
2.82
6.20
8.50
10.90 1.54
2.19
2.82
6.20
8.50
10.90
Rated Power Rate * kW/s
57.9
97.2
127
137
166
202
57.9
97.2
127
137
166
202
Rated Angular
Acceleration
*
rad/s
2
18250 19840 19970 14000 13160 12780 18250 19840 19970 14000 13160 12780
Inertia Time
Constant
ms
0.87
0.74
0.62
0.74
0.65
0.59
0.97
0.8
0.66
0.76
0.62
0.55
Inductive Time
Constant
ms
7.1
7.7
8.3
13.0
14.1
14.7
6.3
6.8
7.3
16.3
14.4
15.2
*
These items and torque-motor speed characteristics quoted in combination with an SGDH Servopack are at an
armature winding temperature of 20
°
C.
Note
These characteristics are values with the following heat sinks attached for cooling.
300
´
300
´
12 (mm) (12
´
12
´
0.5 (in)): 10A
j
A to 20A
j
A Servomotors, 10D
j
A to 20D A Servomotors
400
´
400
´
20 (mm) (16
´
16
´
0.8 (in)): 30A A to 50A
j
A Servomotors, 30D A Servomotors
8
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