Yaskawa SGDB User Manual

Page 272

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USING THE DIGITAL OPERATOR

5.2.1 Ratings and Specifications cont.

262

J

SGMS Servomotors with Low-backlash Gears

Ratings and Specifications

Time rating:

continuous

Thermal class:

F

Vibration class:

15 µm or below

Withstand voltage:

1500 VAC for one minute

Insulation resistance:

500 VDC 10 MΩ 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 method (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

SGMS-

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

)

-10AjAL1K

1.0

3000

3.18

(28.2)

1/5

12.7/80

(112/80)

38.2/80

(338/80)

600

800

3.44 (3.04)

5.18 (4.58)

-10AjAL2K

(

)

1/9

22.9/80

(203/80)

68.7/80

(608/80)

333

444

3.11 (2.75)

4.85 (4.29)

-10AjAL5K

1/20

50.9/80

(451/80)

153/80

(1354/80)

150

200

6.79 (6.01)

8.53 (7.55)

-10AjAL7K

1/29

73.8/80

(653/80)

221/80

(1956/80)

103

138

4.88 (4.32)

6.62 (5.86)

-10AjAL8K

1/45

115/80

(1018/80)

343/80

(3036/80)

66

89

3.92 (3.47)

5.66 (5.01)

-15AjAL1K

1.5

4.9 (43)

1/5

19.6/80

(173/80)

58.8/80

(520/80)

600

800

3.44 (3.04)

5.91 (5.23)

-15AjAL2K

1/9

35.3/80

(312/80)

106/80

(938/80)

333

444

4.77 (4.22)

7.24 (6.41)

-15AjAL5K

1/20

78.4/80

(694/80)

235/80

(2080/80)

150

200

6.79 (6.01)

9.26 (8.20)

-15AjAL7K

1/29

114/80

(1009/80)

341/80

(3018/80)

103

138

4.88 (4.32)

7.35 (6.51)

-15AjAL8K

1/45

176/80

(1558/80)

529/80

(4682/80)

66

89

6.58 (5.82)

9.05 (8.01)

5

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