SERVO SELECTION AND DATA SHEETS
5.2.1 Ratings and Specification scont.
228
4) Ratings and Specifications of 100-VAC SGMP Servomotors
Time rating: continuous
Heat resistance class: Class B
Vibration class: 15µm or below
Withstand voltage: 1500 VAC
Insulation resistance: 500 VDC 10MΩ 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
SGMP Servomotor 01B 02B 03B
Rated Output*
1
W (HP) 100 (0.13) 200 (0.27) 300 (0.40)
Rated Torque*
1
*
2
N¡m
0.318 0.637 0.955
(oz¡in)
(45.1) (90.1) (135)
Instantaneous Peak Torque*
1
N¡m
0.96 1.91 2.86
(oz¡in)
(135) (270) (406)
Rated Current*
1
A (rms) 2.2 2.7 4.3
Instantaneous Peak Current*
1
A (rms) 7.1 8.4 13.9
Rated Rotation Speed*
1
r/min 3000
Max. Rotation Speed*
1
r/min 4500
Torque Constant*
1
N¡m/A (rms)
0.160 0.258 0.246
oz¡in/A (rms)
22.8 36.5 34.9
Moment of Inertia Incremental encoder, no
brake
(=GD
2
M
/4)
kg¡m
2
0.065
¢10
−4
0.209
¢10
−4
0.347
¢10
−4
(oz¡in¡s
2
¢10
−3
)
(0.917) (2.96) (4.92)
Incremental encoder,
with brake
(=GD
2
M
/4)
kg¡m
2
0.103
¢10
−4
0.307
¢10
−4
0.445
¢10
−4
(oz¡in¡s
2
¢10
−3
)
(1.46) (4.35) (6.31)
Absolute encoder, no
brake
(=GD
2
M
/4)
kg¡m
2
0.090
¢10
−4
0.234
¢10
−4
0.372
¢10
−4
(oz¡in¡s
2
¢10
−3
)
(1.27) (3.31) (5.27)
Absolute encoder, with
brake
(=GD
2
M
/4)
kg¡m
2
0.128
¢10
−4
0.332
¢10
−4
0.470
¢10
−4
(oz¡in¡s
2
¢10
−3
)
(1.81) (4.70) (6.66)
Rated Power Rate*
1
kW/s 15.7 19.4 26.3
Rated Angular Acceleration*
1
rad/s 49200 30500 27500
Inertia Time Constant ms 0.8 0.7 0.4
Inductive Time Constant ms 3.6 6.3 8.5
*
1
These items and torque-motor speed characteristics quoted in combination with an
SGDA Servopack 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 250 x 250 x 6
(mm) (9.84 x 9.84 x 0.24 (in.)) heat sink attached.
5
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