Omron 3G3RX Series, User Manual

Page: 27 / 442

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