Yaskawa SGDB - Manual (Page 262)

USING THE DIGITAL OPERATOR
5.2.1 Ratings and Specifications cont.
252
• SGMG-44AjB • SGMG-60AjB
Motor
Speed
(min −1 )
Motor
Speed
(min −1 )
A: Continuous Duty Zone
B: Intermittent Duty Zone
J SGMG Servomotors with Standard Backlash Gears (Rated Motor Speed is 1000 min −1 )
Ratings and Specifications
Time rating: continuous
Thermal class: F
Vibration class: 15µm or below
Withstand voltage: 1500 VAC for one minute
Insulation resistance: 500 VDC 10MΩ min.
Enclosure: totally enclosed, self-cooled
IP44 (or the equivalent)
Ambient temperature: 0 to 40°C
Ambient humidity: 20% to 80% (non-condensing)
Excitation: permanent magnet
Drive method: direct drive
Mounting: foot and flange mounted
Type 4095 to 4115: omni-directional mounting
Type 4130 to 4190 horizontal mounting to shaft
Rotation direction: forward/reverse
Gear lubricating method: Type 4095 to 4115: grease
Type 4130 to 4190: oil *
Gear mechanism: planetary gear mechanism
Backlash: roughly 0.6 to 2° at the gear output shaft
* For oil lubrication, the motor should be mounted horizontal to the shaft. Contact your
Yaskawa representative about lubrication for mounting at angles.
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