YASKAWA Sigma-II Series, User Manual

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3 Servomotor Specifications and Dimensional Drawings
3.3.1 SGMGH Servomotors (1500 min
-1
) Without Gears
3-16
(2) Holding Brake Moment of Inertia
The moment of inertia of the servomotor with holding brake is expressed using the following equation.
(The moment of inertia of the servomotor with holding brake) =
(rotor moment of inertia) + (brake moment of inertia)
(3) Torque-motor Speed Characteristics
Servomotor Model
SGMGH-
05A † A 09A † A 13A † A 20A † A 30A † A 44A † A 55A † A 75A † A
Holding Brake
Moment of Inertia J ×10
-4
kg
x
m
2
2.10 8.50
Servomotor Model
SGMGH-
1AA † A 1EA † A
Holding Brake
Moment of Inertia J ×10
-4
kg
x
m
2 18.8 37.5
SGMGH-13A A
0
1000
2000
3000
0 10 20 30
A B
SGMGH-55A A
0
1000
2000
3000
0 20 40 60 80 100
A B
Torque (N m)
Torque (N m)
(min -1 )
(min -1 )
(min
-1
)
(min -1 )
Torque (N m)
Torque (N m)
Torque (N m) Torque (N m) Torque (N m) Torque (N m)
A B
: Continuous Duty Zone : Intermittent Duty Zone
(min
-1
)
(min
-1
)
(min
-1
) (min
-1
)
(min
-1
)
(min
-1
)
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
Motor
speed
SGMGH-05A A
0
1000
2000
3000
0 2 4 6 8 10
A B
SGMGH-09A A
0
1000
2000
3000
0 5 10 15 20
A B
SGMGH-20A A
0
1000
2000
3000
0 10 20 30 40
A B
SGMGH-30A A
0
1000
2000
3000
0 10 20 30 40 50
A B
SGMGH-44A A
0
1000
2000
3000
0 20 40 60 80
A B
100 150
SGMGH-75A A
0
1000
2000
3000
0 50
A B
SGMGH-1AA
غ
A
0
1000
2000
3000
0 50 100 150 200 250
A B
SGMGH-1EA غ A
0
1000
2000
3000
0 50 100 150 200 250
A B