Sigma II User’s Manual
Chapter 8: Ratings and Characteristics
8 - 2
8.1 Servomotors: Ratings, Specifications, and Dimensional Drawings
This section describes ratings, specifications, and dimensional drawings of the
servomotors. Refer to this section for selecting an appropriate servo drive.
8.1.1
SGMAH Servomotors
The following sections provide the ratings specifications, and dimensional drawings
of the servomotors by model.
Ratings and Specifications for Standard Servomotors
SGMAH Standard Servomotor Ratings and Specifications
*1
These specifications and torque-motor speed characteristics are quoted in combination with an
SGDH servo amplifier operating at at an armature winding temperature of 100°C. Other values
are quoted at 20°C. All values are typical.
*2
Rated torques are continuous allowable torque values at 40°C with a 10 × 10 × 0.25in (250 × 250
× 6mm) heat sink attached.
• Time Rating: Continuous
• Insulation Class: Class B
• Vibration Class: 15µm or below
• Withstand Voltage: 1500V
ac
for one minute
• Insulation Resistance: 500V
DC
,
10M
Ω
minimum
• Enclosure: Totally enclosed, self-cooled,
IP55 (except for through-sections of the shaft)
• Ambient Temperature: 0 to 40°C
• Ambient Humidity: 20% to 80% (with no
condensation)
• Excitation: Permanent magnet
• Drive Method: Direct drive
• Mounting: Flange method
Voltage
200V
100V
Servomotor Model
SGMAH
A3A
A5A
01A
02A
04A
08A
A3B
A5B
01B
02B
Rated Output
*1
kW
0.03
0.05
0.1
0.2
0.4
0.75
0.03
0.05
0.1
0.2
Rated
Torque
*1
,
*2
oz-in
13.52
22.5
45.1
90.2
180
338
13.52
22.5
45.1
90.2
N-m
0.0955
0.159
0.318
0.637
1.27
2.39
0.0955
0.159
0.318
0.637
Instantaneous
Peak Torque
*1
oz-in
40.6
67.6
135.2
270
541
1010
40.6
67.6
135.2
270
N-m
0.286
0.477
0.955
1.91
3.82
7.16
0.286
0.477
0.955
1.91
Rated Current
*1
A
rms
0.44
0.64
0.91
2.1
2.8
4.4
0.66
0.95
2.4
3.0
Instantaneous
Maximum
Current
*1
A
rms
1.3
2.0
2.8
6.5
8.5
13.4
2.0
2.9
7.2
9.0
Rated Speed
*1
rpm
3000
Maximum
Speed
*1
rpm
5000
Torque Constant
(oz-in)/A
rms
33.7
38.0
53.6
46.2
70.6
83.6
22.2
25.8
20.7
33.2
(N-m)/A
rms
0.238
0.268
0.378
0.327
0.498
0.590
0.157
0.182
0.146
0.234
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...
Page 487: ......
