Hitachi CONVENTION 14 Instruction Manual page 36

Derating curves, continued...
X200-022SFEF/NFU
% of rated
output current
X200-037LFU
% of rated
output current
X200-055LFU
% of rated
output current
100%
90%
80%
70%
60%
50%
40%
30%
2 4
100%
90%
80%
70%
60%
50%
40%
30%
2 4
100%
90%
80%
70%
60%
50%
40%
30%
2 4
6 8
Carrier frequency
6 8
Carrier frequency
6 8
Carrier frequency
1 − 15
1 15
kHz
10 12
kHz
10 12
kHz
10 12