Hitachi LH1 Series - Page 113

7-5
Chapter 7
Specifications
7.4 Current derating(continue)
For using with carrier frequency over 2.1kHz, refer to the Current derating table as below.
CAUTION
Please use the inverter within the current range according to the derating table of each
model. Please note that exceeding the derating range may cause damage to the
inverter or shorten the service life.
LH1-300HFC
30
40
50
60
70
0 2 4 6 8 10
Output Current (A) (A)
Carrier Frequency (kHz)
34A
60A
40
50
60
70
80
0 2 4 6 8 10
46A
72A
LH1-370HFC
Output Current (A) (A)
Carrier Frequency (kHz)
50
60
70
80
90
0 2 4 6 8 10
LH1-450HFC
Output Current (A) (A)
Carrier Frequency (kHz)
88A
60A
50
60
70
80
90
100
110
0 2 4 6 8 10
LH1-550HFC
Output Current (A) (A)
Carrier Frequency (kHz)
90A
48A
61A
75A
105A
50A
※The current derating of LH1-750HFC~LH1-1600HFC is preparation.