Yaskawa SGDB User Manual
Page 252
USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
242
J
SGMG Servomotors with Standard Backlash Gears (Rated Motor Speed is 1500 min
−1
)
Ratings and Specifications
Time rating:
continuous
Thermal class:
F
Vibration class:
15µm or below
Withstand voltage:
1500 VAC for one minute
Insulation resistance:
500 VDC 10MΩ min.
Enclosure:
totally enclosed, self-cooled
IP44 (or the equivalent)
Ambient temperature:
0 to 40°C
Ambient humidity:
20% to 80% (non-condensing)
Excitation:
permanent magnet
Drive method:
direct drive
Mounting:
foot and flange mounted
Type 4095 to 4115: omni-directional mounting
Type 4130 to 4190 horizontal mounting to shaft
Rotation direction:
reverse
Gear lubricating method: Type 4095 to 4115: grease
Type 4130 to 4190: oil *
Gear mechanism:
planetary gear mechanism
Backlash:
roughly 0.6 to 2° at the gear output shaft
* For oil lubrication, the motor should be mounted horizontal to the shaft. Contact your
Yaskawa representative about lubrication for mounting at angles.
Servomotor
Model
Servomotor
Gear
Gear
Inertia
Model
SGMG-
Output
kW
Rated
Speed
min
−1
Rated
Torque
N·m
(lb·in)
Gear Ra-
tio
Rated
Torque/Ef-
ficiency
N·m/%
(lb·in/%)
Instanta-
neous
Peak
Torque/Ef-
ficiency
N·m/%
(lb·in/%)
Rated
Speed
min
−1
Max.
Speed
min
−1
Inertia
× 10
−4
Kg·m
2
(× 10
−3
lb·in·s
2
)
-05AjAjAR
0.45
1500
2.84
(25)
1/6
13.6/80
(120/80)
42.8/80
(379/80)
250
500
1.96
(1.73)
-05AjAjBR
( )
1/11
25.0/80
(221/80)
78.5/80
(695/80)
136
272
1.6
(1.42)
-05AjAjCR
1/21
44.8/70
(397/70)
140/75
(1239/75)
71
142
1.15
(1.02)
-05AjAj7R
1/29
66.0/80
(584/80)
207/80
(1832/80)
51
103
1.17
(1.04)
-09AjAjAR
0.85
5.39
(48)
1/6
25.9/80
(229/80)
66.3/80
(587/80)
250
500
1.8
(1.59)
-09AjAjBR
( )
1/11
47.4/80
(420/80)
122/80
(1080/80)
136
272
1.4
(1.24)
-09AjAjCR
1/21
79.3/70
(702/70)
203/70
(1797/70)
71
142
2.0
(1.77)
-09AjAj7R
1/29
125/75
(1106/75)
321/80
(2841/80)
51
103
2.2
(1.95)
5