4.2 Specifications and Ratings
4.2.2 Ratings of Servomotors without Gears
4-4
*4.
If the surrounding air temperature will exceed 40
°
C, refer to the following section.
4.2.9 Applications Where the Surrounding Air Temperature of the Servomotor Exceeds 40
*5.
If the altitude will exceed 1,000 m, refer to the following section.
4.2.10 Applications Where the Altitude of the Servomotor Exceeds 1,000 m
*6.
If you use the Servomotor together with a
Σ
-7W or
Σ
-7C SERVOPACK, the control gain may not increase as
much as with a
Σ
-7S SERVOPACK and other performances may be lower than those achieved with a
Σ
-7S
SERVOPACK.
4.2.2
Ratings of Servomotors without Gears
*1.
These values are for operation in combination with a SERVOPACK when the temperature of the armature wind-
ing is 100
°
C. The values for other items are at 20
°
C. These are typical values.
Voltage
200 V
Model SGM7J-
A5A
01A
C2A
02A
04A
06A
08A
Rated Output
*1
W
50 100 150 200 400 600 750
Rated Torque
*1
,
*2
N
m
0.159
0.318
0.477
0.637 1.27 1.91 2.39
Instantaneous Maximum Torque
*1
N
m
0.557
1.11
1.67
2.23
4.46
6.69
8.36
Rated Current
*1
Arms
0.55
0.85
1.6
1.6
2.5
4.2
4.4
Instantaneous Maximum Current
*1
Arms
2.0 3.1
5.7
5.8
9.3
15.3
16.9
Rated Motor Speed
*1
min
-1
3000
Maximum Motor Speed
*1
min
-1
6000
Torque Constant
N
m/Arms
0.316
0.413
0.321
0.444
0.544
0.493
0.584
Motor Moment of Inertia
×
10
-4
kg
m
2
0.0395 0.0659 0.0915
0.263
0.486
0.800
1.59
With Holding
Brake
0.0475 0.0739 0.0995
0.333
0.556
0.870
1.77
With Batteryless
Absolute Encoder
0.0410 0.0674 0.0930
0.264
0.487
0.801
1.59
Rated Power Rate
*1
kW/s
6.40
15.3
24.8
15.4
33.1
45.6
35.9
With Holding
Brake
5.32
13.6
22.8
12.1
29.0
41.9
32.2
Rated Angular Acceleration Rate
*1
rad/s
2
40200 48200 52100 24200 26100 23800 15000
With Holding
Brake
33400 43000 47900 19100 22800 21900 13500
Derating Rate for Servomotor with Oil Seal
%
80
90
95
Heat Sink Size (Aluminum)
mm
200
×
200
×
6
250
×
250
×
6
Protective Structure
*3
Totally enclosed, self-cooled, IP67
Holding Brake
Specifications
*4
Rated Voltage
V
24 VDC
±
10%
Capacity W
5.5
6
6.5
Holding Torque
N
m
0.159
0.318
0.477
0.637
1.27
1.91
2.39
Coil Resistance
Ω
(at 20
°
C)
104.8
±
10%
96
±
10%
88.6
±
10%
Rated Current
A (at 20
°
C)
0.23
0.25
0.27
Time Required to
Release Brake
ms
60
80
Time Required to
Brake
ms
100
Allowable Load Moment of Inertia
(Motor Moment of Inertia Ratio)
35 times
15
times
10
times
20
times
12
times
With External Regenerative
Resistor and External Dynamic
Brake Resistor
*5
35 times
25 times
20
times
15
times
Allowable Shaft
Loads
*6
LF
mm
20
25
35
Allowable Radial Load
N
78
245
392
Allowable Thrust Load
N
54
74
147