Hitachi CONVENTION 14 Instruction Manual page 38

Derating curves, continued...
X200-015HFEF/HFU
% of rated
output current
X200-022HFEF/HFU
% of rated
output current
X200-030HFEF
% 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 − 17
1 17
kHz
10 12
kHz
10 12
kHz
10 12