Sigma II User’s Manual
Chapter 8: Ratings and Characteristics
8 - 11
8.1.3
SGMGH Servomotors
Rating and Specifications for Standard Servomotors
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
• Time Rating: Continuous
• Insulation Class: Class F
• Vibration Class: 15µm or below
• Withstand Voltage:
1500V
ac
for one minute (200V specification)
1800V
ac
for one minute (400V specification)
• Insulation Resistance: 500V
DC
,
10M
Ω
minimum
• Enclosure: Totally enclosed, self-cooled, IP67 (except
for through-sections of the shaft)
• Ambient Temperature: 0 to 40°C
• Excitation: Permanent magnet
• Ambient Humidity: 20% to 80% (with no condensation)
• Mounting: Flange method
• Drive Method: Direct drive
Voltage
200V
Servomotor Model
SGMGH-
05A A
09A A
13A A
20A A
30A A
44A A
55A A
75A A
1AA A
1EA A
Rated Output
*1
kW
0.45
0.85
1.3
1.8
2.9
4.4
5.5
7.5
11
15
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
775
1050
1550
1984
N-m
8.92
13.8
23.3
28.7
45.1
71.1
87.6
119
175
224
Rated Current
*1
A
rms
3.8
7.1
10.7
16.7
23.8
32.8
42.1
54.7
58.6
78.0
Instantaneous
Max. Current
*1
A
rms
11
17
28
42
56
84
110
130
140
170
Rated Speed
*1
rpm
1500
Maximum
Speed
*1
rpm
3000
2000
Torque
Constant
(lb-in)/A
rms
7.26
7.35
7.43
6.46
7.35
8.05
7.79
8.23
11.1
11.7
(N-m)/A
rms
0.82
0.83
0.84
0.73
0.83
0.91
0.88
0.93
1.25
1.32
Moment of
Inertia
lb-in-s
2
x 10
-3
6.41
12.3
18.2
28.1
40.7
59.8
78.8
111
250
355
kg-m
2
x 10
-4
7.24
13.9
20.5
31.7
46.0
67.5
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
5.0
3.1
2.8
2.1
1.9
1.3
1.3
1.1
1.2
0.98
Inductive Time
Constant
ms
5.1
5.3
6.3
12.5
12.5
15.7
16.4
18.4
22.6
27.2
Summary of Contents for SGMAH
Page 1: ...Sigma II Series Servo System User s Manual...
Page 2: ......
Page 4: ...ii This page intentionally left blank...
Page 6: ...iv This page intentionally left blank...
Page 10: ...Sigma II User s Manual Table of Contents Preface viii Notes...
Page 17: ...Sigma II User s Manual Table of Contents Preface xv C 6 Torque Control Mode C 9...
Page 18: ...Sigma II User s Manual Table of Contents Preface xvi...
Page 38: ...Sigma II User s Manual Chapter 2 Installation 2 10 NOTES...
Page 472: ...Sigma II User s Manual Appendix C Examples of Standard Connections C 10 Notes...
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