Yaskawa FSP Amplifier - Manual (Page 262)

FSP Amplifier User’s Manual Chapter 8: Ratings, Specifications and Dimensional Drawings
8 - 33
8.7.5 SGMUH Servomotors
Rating and Specifications for Standard Servomotors
SGMUH Standard Servomotor Ratings and Specifications
* These specifications and torque-motor speed characteristics are quoted in combination with an
FSP amplifier operating at an armature winding temperature of 20°C.
Note: These characteristics have been calculated with the following aluminum heat sinks attached for cooling :
Heat sink dimensions
12 × 12 × 0.5in (300 × 300 × 12mm): 10D A to 20D A
18 × 18 × 0.8in (400 × 400 × 20mm): 30D A
• Time Rating: Continuous • Insulation Class: Class F
• Vibration Class: 15µm or below • Withstand Voltage: 11,800V
ac
for one
minute
• Insulation Resistance: 500V
DC
,
10M Ω minimum
• Enclosure: Totally enclosed, self-cooled,
IP67 (except for through-sections of the shaft)
• Ambient Temperature: 0 to 40°C • Ambient Humidity: 20% to 80% (with no
condensation)
• Excitation: Permanent magnet
• Mounting: Flange method
• Drive Method: Direct drive
Servomotor Model
SGMUH-
10D A 15D A 30D A
Rated Output * kW 1.0 1.5 3.0
Rated Torque *
lb · in 14.1 21.7 43.5
N · m 1.59 2.45 4.9
Instantaneous Peak Torque *
lb · in 57.6 97.5 190
N · m 6.5 11 21.5
Rated Current * A
rms
2.7 4.1 8.1
Instantaneous Maximum Current * A
rms
8.5 47 28
Rated Speed * rpm 6000
Maximum Speed * rpm 6000
Torque Constant
(lb · in)/A
rms
7.2 7.4 7.2
(N · m)/A
rms
0.81 0.83 0.81
Moment of Inertia
lb · in · s 2 x 10 -3 1.54 2.19 6.2
kg · m 2 x 10 -4 1.74 2.47 7.00
Rated Power Rating * kW/s 14.5 24.3 34.3
Rated Angular Acceleration *
rad/s 2 9130 9910 7000
Inertia Time Constant ms 0.87 0.70 0.72
Inductive Time Constant ms 7.1 7.7 17.3