270 Vdc; Single-Phase, 100 Vac - YASKAWA SGD7S series Product Manual
Sigma-7s servopack with
ft/ex specification
for cutting application
feed shaft motor
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Also See for SGD7S series:
- Product manual (629 pages) ,
- Selection manual (337 pages) ,
- Product manual (621 pages)
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2.1 Ratings
2.1.3 270 VDC
2.1.3
270 VDC
Maximum Applicable Motor Capacity [kW]
Continuous Output Current [Arms]
Instantaneous Maximum Output Current
[Arms]
Main Circuit
Control Power Supply
Power Supply Capacity [kVA]*
Power Loss*
Overvoltage Category
*
This is the net value at the rated load.
Maximum Applicable Motor Capacity [kW]
Continuous Output Current [Arms]
Instantaneous Maximum Output Current
[Arms]
Main Circuit
Control Power Supply
Power Supply Capacity [kVA]*
Power Loss*
Overvoltage Category
*
This is the net value at the rated load.
2.1.4
Single-Phase, 100 VAC
Maximum Applicable Motor Capacity [kW]
Continuous Output Current [Arms]
Instantaneous Maximum Output Current [Arms]
Main Circuit
Control
Power Supply Capacity [kVA]*
Power Loss*
Regenera-
tive Resistor
Overvoltage Category
*
This is the net value at the rated load.
2-4
Model SGD7S-
Power Supply
Input Current [Arms]*
Main Circuit Power Loss [W]
Control Circuit Power Loss [W]
Total Power Loss [W]
Model SGD7S-
Power Supply
Input Current [Arms]*
Main Circuit Power Loss [W]
Control Circuit Power Loss [W]
Total Power Loss [W]
Model SGD7S-
Power Supply
Input Current [Arms]*
Power Supply
Input Current [Arms]*
Main Circuit Power Loss [W]
Control Circuit Power Loss [W]
Total Power Loss [W]
Minimum Allowable Resistance [Ω]
R70A R90A 1R6A 2R8A 3R8A 5R5A 7R6A
0.05
0.1
0.2
0.4
0.66
0.91
1.6
2.8
2.1
3.2
5.9
9.3
270 VDC to 324 VDC, -15% to +10%
0.5
1.0
1.5
3.0
270 VDC to 324 VDC, -15% to +10%
0.2
0.3
0.6
1
4.4
5.9
9.8
17.5
12
12
12
12
16.4
17.9
21.8
29.5
180A
200A
330A
2.0
3.0
5.0
18.5
19.6
32.9
42.0
56.0
84.0
270 VDC to 324 VDC, -15% to +10%
14
20
34
270 VDC to 324 VDC, -15% to +10%
4.0
5.9
7.5
82.7
83.5
146.2
16
16
19
98.7
99.5
165.2
R70F
R90F
0.05
0.1
0.66
0.91
2.1
3.2
100 VAC to 120 VAC, -15% to +10%, 50 Hz/60 Hz
1.5
2.5
100 VAC to 120 VAC, -15% to +10%, 50 Hz/60 Hz
0.38
0.38
0.2
0.3
5.3
7.8
12
12
17.3
19.8
40
40
0.5
0.75
1.0
3.8
5.5
7.6
11.0
16.9
17.0
3.8
4.9
6.9
1.4
1.6
2.3
23.0
30.7
38.7
14
14
14
37.0
44.7
52.7
III
470A
550A
590A
6.0
7.5
11.0
46.9
54.7
58.6
110
130
140
36
48
68
10.7
14.6
21.7
211.6
255.3
243.6
343.4
21
21
28
232.6
276.3
271.6
371.4
III
2R1F
2R8F
0.2
0.4
2.1
2.8
6.5
9.3
5
10
0.38
0.38
0.6
1.4
14.2
26.2
12
12
26.2
38.2
40
40
III
120A
1.5
11.6
28.0
11
3.2
55.8
15
70.8
780A
15.0
78.0
170
92
29.6
28
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