3 Specifications and Dimensional Drawings
3.1.2 SGMAH Servomotors With Standard Backlash Gears
3-6
(c) 400-V Class
(5) Holding Brake Electrical Specifications
Note: The holding brake is only used to hold the load and cannot be used to stop the servomotor.
3.1.2 SGMAH Servomotors With Standard Backlash Gears
A
B
A
B
SGMAH-03D
SGMAH-07D
0
1000
2000
3000
4000
5000
0
1
2
3
4
0
1000
2000
3000
4000
5000
0
2
4
6
8
Continuous Duty Zone
A
Intermittent Duty Zone
B
0
400
800
1200
Torque (N m)
0
Torque (oz in)
Torque (N m)
Torque (oz in)
200
400
600
Motor
speed
(min
-1
)
Motor
speed
(min
-1
)
Holding Brake
Rated Voltage
Servomotor
Model
Servomotor
Capacity
W
Holding Brake Specifications
Capacity
W
Holding
Torque
N
x
m (oz
x
in)
Coil
Resistance
Ω
(at 20
°
C
(68
°
F))
Rated
Current
A (at 20
°
C
(68
°
F))
90 VDC
SGMAH-A3
30
6
0.0955 (13.5)
1350
0.067
SGMAH-A5
50
6
0.159 (22.5)
1350
0.067
SGMAH-01
100
6
0.318 (45.0)
1350
0.067
SGMAH-02
200
7.4
0.637 (90.2)
1095
0.082
SGMAH-03
300
7.4
0.955 (135)
1095
0.082
SGMAH-04
400
7.4
1.27 (180)
1095
0.082
SGMAH-07
650
9
2.07 (293)
900
0.1
SGMAH-08
750
9
2.39 (338)
900
0.1
24 VDC
SGMAH-A3
30
6
0.0955 (13.5)
96
0.25
SGMAH-A5
50
6
0.159 (22.5)
96
0.25
SGMAH-01
100
6
0.318 (45.0)
96
0.25
SGMAH-02
200
6.9
0.637 (90.2)
83.5
0.29
SGMAH-03
300
6.9
0.955 (135)
83.5
0.29
SGMAH-04
400
6.9
1.27 (180)
83.5
0.29
SGMAH-07
650
7.7
2.07 (293)
75.2
0.32
SGMAH-08
750
7.7
2.39 (338)
75.2
0.32
• Time Rating: Continuous
• Thermal Class: B
• Vibration Class: 15
µ
m or below
• Withstand Voltage:
100 V, 200 V Servomotors: 1500 VAC for one minute
400V Servomotors: 1800 VAC for one minute
• Insulation Resistance: 500 VDC, 10 M
Ω
min.
• Enclosure: Totally enclosed, self-cooled, IP55 (except
for shaft opening)
• Ambient Temperature: 0 to 40
°
C (32 to 104
°
F)
• Ambient Humidity: 20% to 80% (no condensation)
• Excitation: Permanent magnet
• Drive Method: Direct drive
• Mounting: Flange method
• Backlash: 15 to 20 min max.
• Gear Mechanism: Planetary gear mechanism
• Gear Rotation Direction: Same direction as servomotor
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