Yaskawa SGDB - 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