Yaskawa Sigma Mini - Manual (Page 161)

4.2Servomotor Ratings and Characteristics
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4.2 Servomotor Ratings and Characteristics
This section provides tables of ratings, specifications, and machine characteristics for
Servomotors. Refer to these tables when selecting a Servo Drive.
4.2.1 Ratings and Specifications
24-VDC Servomotors (j15)
Time rating: Continuous
Thermal class: B
Vibration class: 15µm or below
Withstand voltage: 550 VAC for one minute
Insulation resistance: 500 VDC 10 MΩ min.
Enclosure: Totally enclosed, self-cooled
Ambient temperature: 0°C to 40°C
Ambient humidity: 20% to 80% (non-condensing)
Excitation: Permanent magnet
Drive method: Direct drive
Mounting: Flange method
Standard Servomotors
SGMM Servomotor B3CF1j B5CF1j B9CF1j
Rated Output *1 W (HP) 3 (0.004) 5 (0.007) 10 (0.013)
Rated Torque *1 N¡m 0.00955 0.0159 0.0318 q
oz¡in *2 1.35 2.25 4.5
Instantaneous Peak Torque *1 N¡m 0.0239 0.0398 0.0796 q
oz¡in *2 3.39 5.64 11.3
Rated Current *1 A (rms) 1.3 1.3 1.5
Instantaneous Maximum
Current *1
A (rms) 3.5 3.6 3.9
Rated Speed *1 min −1 3000
Instantaneous Maximum
Speed *1
min −1 6000
Applicable Encoder --- 1024 P/R Incremental encoder
Moment of Inertia
[J GD 2 / ]
¢ 10 −4 kg¡m 2 0.0004 0.0008 0.0022
[J
M
= GD 2
M
/4]
(×10 −3 oz¡in¡s 2 ) *2 0.0057 0.0113 0.0311
Rated Angular Acceleration *1 rad/s 2 239000 199000 145000
Rated Power Rate *1 kW/s 2.3 3.2 4.6
* 1 These items and torque-speed characteristics are quoted in combination with an SGDF
SERVOPACK at an armature winding temperature of 20°C.
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