Yaskawa SGDB User Manual
Page 266
USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
256
J
SGMG Servomotors with Low-backlash Gears (Rated Motor Speed is 1000 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:
flange mounted (can be mounted in any direction
Rotation direction:
forward
Gear lubricating method: grease
Gear mechanism:
planetary gear mechanism
Backlash:
0.05° (3 min) at the gear output shaft
Servomotor
M d l
Servomotor
Gear
Gear
I
ti
Load Inertia
Model
SGMG-
Output
kW
Rated
Speed
min
−1
Rated
Torque
N·m
(lb·in)
Gear
Ratio
Rated
Torque/
Efficiency
N·m/%
(lb·in/%)
Instanta-
neous
Peak
Torque/
Efficiency
N·m/%
(lb·in/%)
Rated
Speed
min
−1
Max.
Speed
min
−1
Inertia
×10
−4
kg·m
2
(×10
−3
lb·in·s
2
)
at the Motor
Shaft
(Servomotor
+ Gear)
×
10
−4
kg·m
2
(×
10
−3
lb
·
in
·
s
2
)
-03AjBL1K
0.3
1000
2.84
(25)
1/5
11.4/80
(101/80)
28.7/80
(254/80)
200
400
1.26 (1.12)
8.50 (7.52)
-03AjBL2K
( )
1/9
20.4/80
(181/80)
51.6/80
(457/80)
111
222
0.94 (0.832)
8.18 (7.24)
-03AjBL5K
1/20
45.4/80
(402/80)
115/80
(1018/80)
50
100
1.40 (1.24)
8.64 (7.65)
-03AjBL7K
1/29
65.9/80
(583/80)
166/80
(1469/80)
34
68
2.76 (2.44)
10.0 (8.85)
-03AjBL8K
1/45
102/80
(903/80)
258/80
(2284/80)
22
44
1.81 (1.60)
9.05 (8.01)
-06AjBL1K
0.6
5.68
(50)
1/5
22.7/80
(201/80)
56.4/80
(499/80)
200
400
1.30 (1.15)
15.2 (13.5)
-06AjBL2K
( )
1/9
40.9/80
(362/80)
82.5/80
(730/80)
111
222
0.90 (0.797)
14.8 (13.1)
-06AjBL5K
1/20
90.9/80
(805/80)
226/65
(2000/65)
50
100
4.70 (4.16)
18.6 (16.5)
-06AjBL7K
1/29
132/80
(1168/80)
327/80
(2894/80)
34
68
2.80 (2.48)
16.7 (14.8)
-06AjBL8K
1/45
204/80
(1806/80)
508/80
(4496/80)
22
44
4.50 (3.98)
18.4 (16.3)
5