Yaskawa Sigma II Series Servo System User Manual
Page 342
Sigma II User’s Manual
Chapter 8: Ratings and Characteristics
8 - 12
SGMGH Standard Servomotor Ratings and Specifications
*1
These specifications and torque-motor speed characteristics are quoted in combination with an
SGDH servo amplifier operating 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): 05A A to 13A A servomotors
05D A to 13D A servomotors
21.65 × 21.65 × 1.18in (550 × 550 × 30mm): 20A A to 75A A servomotors
20D A to 30D A servomotors
Voltage
400V
Servomotor Model
SGMGH-
05D A
09D A
13D A
20D A
30D A
44D A
55D A
75D A
1AD A
1ED A
Rated Output
*1
kW
0.45
0.85
1.3
1.8
2.9
4.4
5.5
7.5
11.0
15.0
Rated
Torque
*1
lb-in
25
48
74
102
165
252
310
425
620
845
N-m
2.84
5.39
8.34
11.5
18.6
28.4
35.0
48.0
70.0
95.4
Instantaneous
Peak Torque
*1
lb-in
79
122
207
254
404
630
804
1091
1550
1960
N-m
8.92
13.8
23.3
28.7
45.1
71.1
90.7
123
175
221
Rated Curren
*1
A
rms
1.9
3.5
5.4
8.4
11.9
16.5
20.8
25.4
28.1
37.2
Instantaneous
Max. Current
*1
A
rms
5.5
8.5
14
20
28
40.5
55
65
70
85
Rated Speed
*1
rpm
1500
Maximum
Speed
*1
rpm
3000
2000
Torque
Constant
(lb-in)/A
rms
14.5
14.6
14.9
12.6
14.7
16.1
15.4
17.7
22.7
23.4
(N-m)/A
rms
1.64
1.65
1.68
1.46
1.66
1.82
1.74
2.0
2.56
2.64
Moment of
Inertia
lb-in-s
2
x 10
-3
6.42
12.3
18.2
28.0
40.7
59.8
78.8
111
250
279
kg-m
2
x 10
-4
7.24
13.9
20.5
31.7
46.0
67.54
89.0
125
281
315
Rated Power
Rating
*1
kW/s
11.2
20.9
33.8
41.5
75.3
120
137
184
174
289
Rated Angular
Acceleration
*1
rad/s
2
3930
3880
4060
3620
4050
4210
3930
3850
2490
3030
Inertia Time
Constant
ms
5.6
3.1
2.9
2.4
2.0
1.4
1.4
1.1
1.1
1.0
Inductive Time
Constant
ms
4.5
5.3
6.1
11.1
12.3
15.2
14.4
17.6
22.9
26.2