YASKAWA E Series Product Manual page 82

5.2.4 Ratings of Servomotors without Gears
for the SGM7A-15 to -70
*7
Rated Output
*2, *7
Rated Torque
Instantaneous Maximum
*7
Torque
*7
Rated Current
Instantaneous Maximum Cur-
*7
rent
Rated Motor Speed
Maximum Motor Speed
Torque Constant
Motor Moment of Inertia
With Holding
Brake
With Batteryless
Absolute Encoder
Rated Power Rate
With Holding
Brake
Rated Angular Acceleration
Rate
With Holding
Brake
Heat Sink Size (aluminum)
Protective Structure
Rated Voltage
Capacity
Holding Torque
Holding
Coil Resistance
Brake
Specifica-
Rated Current
*4
tions
Time Required to
Release Brake
Time Required to
Brake
Allowable Load Moment of Inertia
(Motor Moment of Inertia Ratio)
With External Regenerative
Resistor and External Dynamic
Brake Resistor
LF
Allowable
Allowable Radial
Shaft
Load
*6
Loads
Allowable Thrust
Load
Note: Refer to the following section for footnotes *2 to *7 and *9.

Notes for the Ratings of Servomotors without Gears on page 5-8
5.2.4 Ratings of Servomotors without Gears for the SGM7A-15 to -70
Voltage
Model SGM7A-
kW
Nm
Nm
Arms
Arms
*7 -1
min
*7 -1
min
Nm/Arms
×10
-4
kgm
kW/s
2
rad/s
mm
*3
V
W
Nm
Ω
(at 20°C)
A (at 20°C)
ms
ms
*5
mm
N
N
15A 20A 25A
1.5 2.0 2.5
4.90 6.36 7.96
14.7 19.1 23.9
9.3 12.1 15.6
28 42 51
0.590 0.561 0.538
2.00 2.47 3.19
2.25 2.72 3.44
2
2.00 2.47 3.19
120 164 199
106 148 184
24500 25700 24900
21700 23300 23100
300 × 300 × 12
Totally enclosed, self-cooled, IP67
24 VDC
12
7.84 10
48
0.5
170
80
10 times
20 times
45
686
196
5.2 Specifications and Ratings
200 V
30A 40A 50A
3.0 4.0 5.0
9.80 12.6 15.8 22.3
29.4 37.8 47.6 54.0
17.9 25.4 27.6 38.3
56 77 84
3000
*9
6000
0.582 0.519 0.604 0.604
7.00 9.60 12.3 12.3
9.20 11.8 14.5
7.00 9.60 12.3 12.3
137 165 203
104 134 172
14000 13100 12800 18100
10600 10600 10800
400 × 400 × 20
Totally
enclosed,
cooled
(with fan),
+10%
0
10
20
59
0.41
100
5 times
15 times
63
980 1176
392
70A
7.0
105
−
404
−
−
sepa-
rately
IP22
−
5
5-7