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8.1 Servomotors
8 -7
J
J
SGMPH Servomotors
Ratings and Specifications for Standard Servomotors
S
Time Rating: Continuous
S
Thermal Class: B
S
Vibration Class: 15
m
m or below
S
Withstand Voltage: 1500 VAC for one minute
S
Insulation Resistance: 500 VDC,
10 M
W
min.
S
Enclosure: Totally enclosed, self-cooled, IP55 (ex-
cept for through sections of the shaft)
S
Ambient Temperature: 0 to 40
°
C
S
Ambient Humidity: 20% to 80% (with no con-
densation)
S
Excitation: Permanent magnet
S
Drive Method: Direct drive
S
Mounting: Flange method
Table 8.2
SGMPH Standard Servomotor Ratings and Specifications
Voltage
200 V
100 V
Servomotor Model
SGMPH-
01A
02A
04A
08A
15A
01B
02B
Rated Output
*1
kW
0.1
0.2
0.4
0.75
1.5
0.1
0.2
Rated Torque
*1,*2
N·m
0.318
0.637
1.27
2.39
4.77
0.318
0.637
oz·in
45.1
90.2
180
338
676
45.1
90.2
Instantaneous
Peak Torque
*1
N·m
0.955
1.91
3.82
7.16
14.3
0.955
1.91
Peak Torque
*1
oz·in
135
270
541
1010
2030
135.2
270
Rated Current
*1
A (rms)
0.89
2.0
2.6
4.1
7.5
2.2
2.7
Instantaneous
Max. Current
*1
A (rms)
2.8
6.0
8.0
13.9
23.0
7.1
8.4
Rated Speed
*1
r/min
3000
Max. Speed
*1
r/min
5000
Torque Constant
N·m/A (rms)
0.392
0.349
0.535
0.641
0.687
0.160
0.258
oz·in /A (rms)
55.6
49.4
75.8
91.0
97.4
22.8
36.5
Moment of Inertia
x10
--4
kg·m
2
0.0491
0.193
0.331
2.10
4.02
0.0491
0.193
x10
--3
oz·in·s
2
0.695
2.73
4.69
29.7
56.9
0.695
2.73
Rated Power Rate
*1
kW/s
20.6
21.0
49.0
27.1
56.7
20.6
21.0
Rated Angular
Acceleration
*1
rad/s
2
64800
33000
38500
11400
11900
64800
33000
Inertia Time
Constant
ms
0.53
0.54
0.36
0.66
0.46
0.56
0.64
Inductive Time
Constant
ms
3.7
7.4
8.6
18
22
3.6
6.3
* 1. These items and torque-motor speed characteristics quoted in combination with an SGDH Servopack are at an
armature winding temperature of 100
°
C. Other values quoted at 20
°
C. All values typical.
* 2. Rated torques are continuous allowable torque values at 40
°
C with a heat sink attached.
Heat sink dimensions
250
´
250
´
6 (mm) (10
´
10
´
0.25 (in)): 0.1 kW to 0.4 kW
300
´
300
´
12 (mm) (12
´
12
´
0.5 (in)): 0.75 kW to 1.5 kW
8
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