SERVO SELECTION AND DATA SHEETS
5.2.1
Ratings and Specifications
cont.
224
6) Ratings and Specifications of 100-VAC SGM Servomotors
Time rating:
continuous
Heat resistance class:
Class B (Class A for UL spec. type SGM-
j
U)
Vibration class:
15
µ
m or below
Withstand voltage:
1500 VAC
Insulation resistance:
500 VDC 10M
Ω
min.
Enclosure:
totally enclosed, self-cooled
Ambient temperature:
0 to 40
°
C
Ambient humidity:
20% to 80% (non-condensing)
Excitation:
permanent magnet
Drive method:
direct drive
Mounting:
flange method
SGM Servomotor
A3B
A3W
A5B
A5W
01B
01W
02B
02W
03B
03W
Rated Output *
1
W (HP)
30 (0.04)
50 (0.07)
100 (0.13)
200 (0.27)
300 (0.40)
Rated Torque *
1
*
2
N
¡
m
0.095
0.159
0.318
0.637
0.95
q
(oz
¡
in)
(13.5)
(22.6)
(45.1)
(90.1)
(135.0)
Instantaneous Peak Torque *
1
N
¡
m
0.29
0.48
0.96
1.91
3.72
q
(oz
¡
in)
(40.5)
(67.7)
(135)
(270)
(527.7)
Rated Current *
1
A (rms)
0.63
0.9
2.2
2.7
3.7
Instantaneous Peak Current *
1
A (rms)
2.0
2.9
7.1
8.4
14.8
Rated Rotation Speed *
1
r/min
3000
Max. Rotation Speed *
1
r/min
4500
Torque Constant *
1
N
¡
m/A (rms)
0.168
0.194
0.156
0.255
0.279
q
oz
¡
in/A (rms)
(23.8)
(27.5)
(22.1)
(36.1)
(39.6)
Moment of Inertia
(=GD
2
M
/4)
kg
¡
m
2
¢
10
−
4
0.021
0.026
0.040
0.123
0.191
(oz
¡
in
¡
s
2
¢
10
−
3
)
(0.288)
(0.368)
(0.576)
(1.74)
(2.71)
Rated Power Rating *
1
kW/s
4.36
9.63
25.4
32.8
47.3
Rated Angular Acceleration *
1
rad/s
2
45200
61200
79500
51800
49700
Inertia Time Constant
ms
1.6
0.9
0.6
0.4
0.3
Inductive Time Constant
ms
1.3
1.6
1.6
5.7
5.3
*
1
These items and torque-motor speed characteristics quoted in combination with a
DR2 Servopack at an armature winding temperature of 100
°
C. Other values quoted at
20
°
C. All values typical at power voltage 100V.
*
2
Rated torques are continuous allowable torque values at 40
°
C with a 250 x 250 x 6
(mm) (9.84 x 9.84 x 0.24 (in.)) heat sink attached.
5
