YASKAWA SGDH User Manual page 71

(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)
Servomotor Model
SGMAH-
Holding Brake Moment of
Inertia J
* These values are reference values.
(3) Derating Rate for Servomotor With Oil Seal
For a motor with oil seal, use the following derating rate because of the higher friction torque.
Servomotor Model
SGMAH-
Derating Rate
(4) Torque-motor Speed Characteristics
(a) 100-V Class
SGMAH-A3B
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.1 0.2 0.3 0.4
Torque (N m)
0
20 40 60
Torque (oz in)
(b) 200-V Class
SGMAH-A3A
5000
4000
Motor
3000
speed
A B
2000
(min -1 )
1000
0
0 0.1 0.2 0.3 0.4
Torque (N m)
0
20 60
40
Torque (oz in)
SGMAH-04A
5000
4000
Motor
3000
speed
A B
2000
(min )
-1
1000
0
0 1 2 3 4
Torque (N m)
0 200
400 600
Torque (oz in)
A3A
A3B
-4 2
×10 kg m
-3 2
×10 oz in s
A3A
A3B
70
(%)
SGMAH-A5B
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.15 0.3 0.45 0.6
Torque (N m)
0
20 40
60 80 100
Torque (oz in)
SGMAH-A5A
5000
4000
Motor
3000
speed
A B
2000
(min -1 )
1000
0
0 0.15 0.3 0.45 0.6
Torque (N m)
0
20 40 60
80 100
Torque (oz in)
SGMAH-08A
5000
4000
Motor 3000
speed A B
2000
(min -1 )
1000
0
0 2 4 6 8
Torque (N m)
0 400
800 1200
Torque (oz in)
3-5
3.1 Ratings and Specifications of SGMAH (3000 min
A5A 01A 02A 04A
A5B 01B 02B 03D
0.0085 0.058
0.120 0.821
A5A 01A 02A 04A
A5B 01B 02B 03D
80 90 95
SGMAH-01B
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.25 0.5 0.75 1
Torque (N m)
0 150
50 100
Torque (oz in)
SGMAH-01A
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.25 0.5 0.75 1
Torque (N m)
0
50 100 150
Torque (oz in)
08A
07D
0.14
1.98
08A
07D
SGMAH-02B
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.5 1 1.5 2
Torque (N m)
0
100 200 300
Torque (ozïin)
SGMAH-02A
5000
4000
3000
Motor
A B
speed
2000
(min -1 )
1000
0
0 0.5 1 1.5 2
Torque (N m)
0
100 200 300
Torque (ozïin)
-1
)
3