YASKAWA SGM-A3, User Manual

Page: 239 / 513

5.2 SGM Servomotor
227
8) Ratings and Specifications of 100-VAC SGMP Servomotors
Time rating: continuous
Heat resistance class: Class B (Class A for UL spec. type SGMP-
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
SGMP Servomotor 01B
01W
02B
02W
03B
03W
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
q
(oz
¡
in) (45.1) (90.1) (135)
Instantaneous Peak Torque*
1
N
¡
m 0.96 1.91 2.86 q
(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 q
oz
¡
in/A (rms)
22.8 36.5 34.9
Moment of Inertia Incremental encoder, no
holding brake
(=GD
2
M
/4)
kg
¡
m
2
¢
10
− 4
0.065 0.209 0.347
g
(oz
¡
in
¡
s
2
¢
10
− 3
)
(0.917) (2.96) (4.92)
Incremental encoder,
with holding brake
(=GD
2
M
/4)
kg
¡
m
2
¢
10
− 4
0.103 0.307 0.445
g
(oz
¡
in
¡
s
2
¢
10
− 3
)
(1.46) (4.35) (6.31)
Absolute encoder, no
holding brake
(=GD
2
M
/4)
kg
¡
m
2
¢
10
− 4
0.090 0.234 0.372
g
(oz
¡
in
¡
s
2
¢
10
− 3
)
(1.27) (3.31) (5.27)
Absolute encoder, with
holding brake
(=GD
2
M
/4)
kg
¡
m
2
¢
10
− 4
0.128 0.332 0.470
g
(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
2
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 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