5.6 Capacitor Life Curve
50
40
30
20
10
0
-10
1
2
3
4
5
6
7
8
9
10
Ambient air temperature (
)
12h/day operation
12h/day operation
(Note 1)
Ambient air temperature means the surrounding temperature of the inverter. In case the inverter is
installed in a cabinet, ambient air temperature is the temperature of the internal air of the cabinet.
(Note 2)
DC bus capacitors are recommended to be replaced every 5 years. And if the inverter is used in a
worse condition, this recommended replacing period is reduced.
Life time(year)
N300 INSTRUCTION MANUAL
Chapter 5 Maintenance, Inspection
Summary of Contents for hiRUN N300-055H
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