3 Specifications and Dimensional Drawings
3.1.1 SGMMJ Servomotors Without Gears
3-2
3.1 Ratings and Specifications of SGMMJ (3000 min
-1
)
3.1.1 SGMMJ Servomotors Without Gears
(1) Ratings and Specifications
* 1. These items and torque-motor speed characteristics quoted in combination with an SGDJ
SERVOPACK are at an armature winding temperature of 100
°
C (212
°
F). Other values quoted at
20
°
C (68
°
F). All values are typical.
* 2. Rated torques are continuous allowable torque values at 40
°
C (104
°
F) with an aluminum plate (heat
sink) attached.
A1 and A2: 150
×
150
×
3 (mm), [5.9
×
5.9
×
0.12 (in.)]
A3: 250
×
250
×
6 (mm), [10
×
10
×
0.24 (in.)]
* 3. These values are reference values.
• Time Rating: Continuous
• Vibration Class: 15
µ
m or below
• Insulation Resistance: 500 VDC, 10 M
Ω
min.
• Ambient Temperature: 0 to 40
°
C (32 to 104
°
F)
• Excitation: Permanent magnet
• Mounting: Flange method
• Thermal Class: B
• Withstand Voltage: 1000 VAC for one minute
400 V Servomotors: 1800 VAC for one minute
• Ambient Humidity: 20% to 80% (no condensation)
• Drive Method: Direct drive
Voltage
For 24 VDC
For 48 VDC
Servomotor Model SGMMJ-
A1C
A2C
A3C
A1E
A2E
A3E
Rated Output
∗
1
W
10
20
30
10
20
30
Rated Torque
∗
1,
∗
2
N·m
0.0318
0.0638
0.0955
0.0318
0.0638
0.0955
oz·in
∗
3
4.50
9.03
13.5
4.50
9.03
13.5
Instantaneous
Peak Torque
∗
1
N·m
0.0955
0.191
0.287
0.0955
0.191
0.287
oz·in
∗
3
13.5
27.0
40.6
13.5
27.0
40.6
Rated Current
∗
1
A
rms
2.1
2.0
2.9
2.1
2.0
2.9
Instantaneous
Max. Current
∗
1
A
rms
6.0
5.7
8.6
6.0
5.7
8.6
Rated Speed
∗
1
min
-1
3000
Max. Speed
∗
1
min
-1
5000
Torque Constant
N·m/A
rms
0.0172
0.0358
0.0358
0.0172
0.0358
0.0358
oz·in/A
rms
∗
3
2.44
5.07
5.07
2.44
5.07
5.07
Rotor Moment of
Inertia J
Incremental
x10
-4
kg·m
2
0.00354
0.00548
0.00750
0.00354
0.00548
0.00750
x10
-3
oz·in·s
2
∗
3
0.0501
0.00776
0.106
0.0501
0.00776
0.106
Absolute
x10
-4
kg·m
2
(0.00272) (0.00466) (0.00668) (0.00272) (0.00466) (0.00668)
x10
-3
oz·in·s
2
∗
3
(0.0385)
(0.0660)
(0.0946)
(0.0385)
(0.0660)
(0.0946)
Rated Power
Rate
∗
1
kW/s
2.87
7.41
12.2
2.87
7.41
12.2
Rated Angular
Acceleration
∗
1
rad/s
2
90000
116000
127000
90000
116000
127000
Summary of Contents for SGDJ Series
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Page 34: ...2 Selections 2 8 2 4 Selecting Cables CN4 c d e FG ...
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