Hitachi SH1-900H - Page 124

7-11
Chapter 7
Specifications
7.4 Current derating(continue)
For using with carrier frequency over 2.1kHz, or when changing load ratings to LD/VLD, refer to current derating table as below.
■SH1-05500-H(SH1-2500H)
■SH1-06600-H(SH1-3150H)
Output Current
(A)
ND:370A
218A
LD：395A
200
300
400
500
600
700
0 2 4 6 8 10 12
290A
LD：660A
ND：600A
Output Current
(A)
ND:370A
218A
LD：395A
200
250
300
350
400
450
500
550
600
0 2 4 6 8 10 12
230A
LD：550A
ND：500A
Carrier Frequency (kHz)
Carrier Frequency (kHz)
50℃：ND rating (normal duty rating)
45℃：LD rating (low duty rating)
CAUTION
Please use the inverter within the current range in
accordance with the derating tables of respective
models. If you use the inverter exceeding the derating
range, note that the inverter may be damaged or its
lifespan may be shortened.