3.3 Ratings And Specifications Of Sgmgh (1500Min; Sgmgh Servomotors - YASKAWA SGDH User Manual

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Note: 1. For the shaft center allowable radial load, refer to the servomotor dimensional drawing.

2. Output torque and motor speed produce the following trends in efficiency. Values in the table are

at the rated motor speed.

3. 15-kW servomotors do not equipped with gears.

Output torque

3.3.3 SGMGH Servomotors (1500min

• Time Rating: Continuous

• Vibration Class: 15 µm or below

• Insulation Resistance: 500 VDC, 10 MΩ min.

• Ambient Temperature: 0 to 40°C (32 to 104°F)

• Excitation: Permanent magnet

• Mounting: Flange-mounted (Omni-directional mounting)

• Gear Lubricating Method: Grease

• Gear Mechanism: Planetary gear mechanism

Output torque

3.3 Ratings and Specifications of SGMGH (1500min

) With Low-backlash Gears

• Thermal Class: F

• Withstand Voltage:

200 V Servomotors: 1500 VAC for one minute

400 V Servomotors: 1800 VAC for one minute

• Enclosure: Totally enclosed, IP44 self-cooled

(or the equivalent)

• Ambient Humidity: 20% to 80% (no condensation)

• Drive Method: Direct drive

• Backlash: 0.05° (3 min) at the gear output shaft

• Gear Rotation Direction: Same direction as servomotor

Moment of Inertia J

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