YASKAWA SGMAH - Page 338

Sigma II User’s Manual Chapter 8: Ratings and Characteristics
8 - 12
SGMGH Standard Servomotor Ratings and Specifications
*1
These specifications and torque-motor speed characteristics are quoted in combination with an
SGDH servo amplifier operating at an armature winding temperature of 20°C.
Note: These characteristics have been calculated with the following heat sinks attached for cooling:
Heat sink dimensions
15.75 × 15.75 × 0.79in (400 × 400 × 20mm): 05AA to 13AA servomotors
05DA to 13DA servomotors
21.65 × 21.65 × 1.18in (550 × 550 × 30mm): 20AA to 75AA servomotors
20DA to 30DA servomotors
Voltage 400V
Servomotor Model
SGMGH-
05DA09DA 13DA 20DA 30DA 44DA 55DA75DA1ADA1EDA
Rated Output
*1
kW
0.45 0.85 1.3 1.8 2.9 4.4 5.5 7.5 11.0 15.0
Rated
Torque
*1
lb-in
25 48 74 102 165 252 310 425 620 845
N-m
2.84 5.39 8.34 11.5 18.6 28.4 35.0 48.0 70.0 95.4
Instantaneous
Peak Torque
*1
lb-in
79 122 207 254 404 630 804 1091 1550 1960
N-m
8.92 13.8 23.3 28.7 45.1 71.1 90.7 123 175 221
Rated Curren
*1
A
rms
1.9 3.5 5.4 8.4 11.9 16.5 20.8 25.4 28.1 37.2
Instantaneous
Max. Current
*1
A
rms
5.5 8.5 14 20 28 40.5 55 65 70 85
Rated Speed
*1
rpm
1500
Maximum
Speed
*1
rpm
3000 2000
Torque
Constant
(lb-in)/A
rms
14.5 14.6 14.9 12.6 14.7 16.1 15.4 17.7 22.7 23.4
(N-m)/A
rms
1.64 1.65 1.68 1.46 1.66 1.82 1.74 2.0 2.56 2.64
Moment of
Inertia
lb-in-s
2
x 10
-3
6.42 12.3 18.2 28.0 40.7 59.8 78.8 111 250 355
kg-m
2
x 10
-4
7.24 13.9 20.5 31.7 46.0 67.54 89.0 125 281 315
Rated Power
Rating
*1
kW/s
11.2 20.9 33.8 41.5 75.3 120 137 184 174 289
Rated Angular
Acceleration
*1
rad/s
2
3930 3880 4060 3620 4050 4210 3930 3850 2490 3030
Inertia Time
Constant
ms
5.6 3.1 2.9 2.4 2.0 1.4 1.4 1.1 1.1 1.0
Inductive Time
Constant
ms
4.5 5.3 6.1 11.1 12.3 15.2 14.4 17.6 22.9 26.2