Omron SYSDRIVE RX Series User Manual page 27

•To raise the carrier frequency, reduce the output current (or derate the rated current) as shown in
the graph below.
Voltage
Capacity Max. fc (kHz)
0.4 kW 15
0.75 kW 15
1.5 kW 15
2.2 kW 15
3.7 kW 15
5.5 kW 15
7.5 kW 15
11 kW 12
15 kW 12
18.5 kW 10
22 kW 7
30 kW 5
37 kW 10
45 kW 5
55 kW 5
⎯
75 kW
⎯
90 kW
⎯
110 kW
⎯
132 kW
200-V class
22 kW
100
95
90
85
45, 55 kW
80
75
70
65
60
55
0.5 2 4 6 8
Carrier frequency (kHz)
200-V class
Derating at fc = 15 kHz
100%
100%
100%
100%
100%
100%
100%
90% (41.4 max.)
95% (60.8 A max.)
90% (68.4 A max.)
70% (66.5 A max.)
80% (96.8 A max.)
75% (108.7 A max.)
70% (127.4 A max.)
70% (154 A max.)
⎯
⎯
⎯
⎯
400-V class
18.5 kW
11 kW
100
15 kW
30 kW
37 kW
10 12 14 15
400-V class
Derating at fc = 15 kHz
Max. fc (kHz)
(75 to 132 kW is for 10 kHz)
15 100%
15 100%
15 100%
15 100%
15 100%
15 100%
15 100%
15 100%
14 95% (30.4 A max.)
10 90% (34.2 A max.)
6 75% (36.0 A max.)
10 75% (43.5 A max.)
8 80% (60.0 A max.)
9 75% (68.2 A max.)
6 60% (67.2 A max.)
6 85% (126.7 A max.)
4 75% (132.0 A max.)
6 70% (151.9 A max.)
3 60% (156.0 A max.)
90 kW 75 kW 45 kW
95
90
85
80
132 kW
75
70
65
110 kW
60
55
0.5 2 4 6 8 10
Carrier frequency (kHz)
2-1 Installation
30 kW
15 kW
18.5 kW
37 kW
22 kW
55 kW
12 14 15
2-4
2