YASKAWA SGDH, User Manual, Page: 70 / 616

3 Specifications and Dimensional Drawings
3.1.1 SGMAH Servomotors Without Gears
3-4
3.1 Ratings and Specifications of SGMAH (3000 min
-1
)
3.1.1 SGMAH Servomotors Without Gears
(1) Ratings and Specifications
* 1. These items and torque-motor speed characteristics quoted in combination with an SGDH SERVO-
PACK 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 250 × 250 × 6 (mm)
[10 × 10 × 0.24 (in.)] aluminum plate (heat sink) attached.
* 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:
100 V, 200 V Servomotors: 1500 VAC for one
minute
400 V Servomotors: 1800 VAC for one minute
• Enclosure: Totally enclosed, self-cooled, IP55
(except for shaft opening)
• Ambient Humidity: 20% to 80% (no condensation)
• Drive Method: Direct drive
Voltage 100 V 200 V 400 V
Servomotor Model SGMAH- A3B A5B 01B 02B A3A A5A 01A 02A 04A 08A 03D 07D
Rated Output
∗
1
kW
0.03 0.05 0.1 0.2 0.03 0.05 0.1 0.2 0.4 0.75 0.3 0.65
Rated Torque
∗
1,
∗
2
N·m
0.0955 0.159 0.318 0.637 0.0955 0.159 0.318 0.637 1.27 2.39 0.955 2.07
oz·in
∗
3 13.5 22.5 45.0 90.2 13.5 22.5 45.0 90.2 180 338 135 293
Instantaneous
Peak Torque
∗
1
N·m
0.286 0.477 0.955 1.91 0.286 0.477 0.955 1.91 3.82 7.16 3.82 7.16
oz·in
∗
3 40.5 67.5 135 270 40.5 67.5 135 270 541 1014 541 1014
Rated Current
∗ 1
A (rms)
0.66 0.95 2.4 3.0 0.44 0.64 0.91 2.1 2.8 4.4 1.3 2.2
Instantaneous
Max. Current
∗ 1
A (rms)
2.0 2.9 7.2 9.0 1.3 2.0 2.8 6.5 8.5 13.4 5.1 7.7
Rated Speed
∗ 1
min
-1 3000
Max. Speed
∗
1
min
-1 5000
Torque Constant
N·m/A (rms)
0.157 0.182 0.146 0.234 0.238 0.268 0.378 0.327 0.498 0.590 0.837 1.02
oz·in/A (rms)
∗ 3
22.2 25.8 20.7 33.1 33.7 38.0 53.5 46.3 70.5 83.6 119 144
Rotor Moment
of Inertia J
x10
-4
kg·m
2 0.0166 0.0220 0.0364 0.106 0.0166 0.0220 0.0364 0.106 0.173 0.672 0.173 0.672
x10
-3
oz·in·s
2
∗
3
0.235 0.312 0.515 1.50 0.235 0.312 0.515 1.50 2.45 9.52 2.45 9.52
Rated Power
Rate
∗ 1
kW/s
5.49 11.5 27.8 38.2 5.49 11.5 27.8 38.2 93.7 84.8 52.9 63.8
Rated Angular
Acceleration
∗ 1
rad/s
2 57500 72300 87400 60100 57500 72300 87400 60100 73600 35500 55300 30800