Sgmah Servomotors With Standard Backlash Gears - YASKAWA Sigma-II Series User Manual

3 Servomotor Specifications and Dimensional Drawings

3.1.2 SGMAH Servomotors With Standard Backlash Gears

(5) Holding Brake Electrical Specifications
Holding Brake
Rated Voltage
90 VDC
24 VDC
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

• Time Rating: Continuous
• Vibration Class: 15 μm or below
• Insulation Resistance: 500 VDC, 10 MΩ min.
• Surrounding Air Temperature: 0 to 40°C
• Excitation: Permanent magnet
• Mounting: Flange-mounted
• Gear Mechanism: Planetary gear mechanism
3-6
Servomotor
Servomotor
Capacity
Model
W
SGMAH-A3 30
SGMAH-A5 50
SGMAH-01 100
SGMAH-02 200
SGMAH-04 400
SGMAH-08 750
SGMAH-A3 30
SGMAH-A5 50
SGMAH-01 100
SGMAH-02 200
SGMAH-04 400
SGMAH-08 750
Holding Brake Specifications
Holding
Capacity
Torque
W
N m
6 0.0955
6 0.159
6 0.318
7.4 0.637
7.4 1.27
9 2.39
6 0.0955
6 0.159
6 0.318
6.5 0.637
6.5 1.27
7.7 2.39
• Thermal Class: B
• Withstand Voltage:
100 V, 200 V Servomotors: 1500 VAC for one minute
• Enclosure: Totally enclosed, self-cooled, IP55 (except
for shaft opening)
• Ambient Humidity: 20% to 80% (no condensation)
• Drive Method: Direct drive
• Backlash: 15 to 20 min max.
• Gear Rotation Direction: Same direction as servomotor
Coil Rated
Resistance Current
° °
Ω (at 20 C) A (at 20 C)
1350 0.067
1350 0.067
1350 0.067
1095 0.082
1095 0.082
900 0.1
96 0.25
96 0.25
96 0.25
89 0.27
89 0.27
75.2 0.32