Powered by Eaton Technology VSD Series Drives User Manual
LIT-1201828
For more information visit: www.johnsoncontrols.com A-7
November 2009
Figure A-5: Power Loss as Function of Switching Frequency:
50 – 75 hp 230V, 100 – 150 hp 480V
Figure A-6: Power Loss as Function of Switching Frequency:
200 – 250 hp 480V
0,
00
1000,
00
2000,
00
2500,
00
3500,
00
4000,
00
0,
00
2,
00
4,
00
6,
00
8,
00
Switching Frequency [kHz]
P [W]
10,
00
12,
00
500,
00
1500,
00
3000,
00
0125FR8 500V
0150FR8 400V
0150FR8 500V
0100FR8 400V
0100FR8 500V
0125FR8 400V
0,
00
1000,
00
2000,
00
2500,
00
3500,
00
4000,
00
0,
00
2,
00
3,60 6,
00
Switching Frequency [kHz]
P [W]
10,
00
500,
00
1500,
00
3000,
00
0250FR9 500V
0250FR9 400V
0200FR9 400V
0200FR9 500V
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