SJ200 Inverter
T
roub
leshoot
ing
and Maintenance
6–11
Spare parts
We recommend that you stock spare parts to reduce down time, including these parts:
Capacitor Life Curve
The DC bus inside the inverter uses a large capacitor as shown in the diagram below. The
capacitor handles high voltage and current as it smooths the power for use by the
inverter. So, any degradation of the capacitor will affect the performance of the inverter.
Capacitor life is reduced in higher ambient temperatures, as the graph below demon-
strates. Be sure to keep the ambient temperature at acceptable levels, and perform
maintenance inspections on the fan, heat sink, and other components. If the inverter is
installed on a cabinet, the ambient temperature is the temperature inside the cabinet.
Part description
Symbol
Quantity
Notes
Used
Spare
Cooling fan
FAN
1
1
015NF, 022NF, 030LF,
015HF to 075HF
Case
CV
1
1
•
Front case
•
Key cover
•
Case
•
Bottom cover
Power
Input
Inverter
L1
Motor
L2
L3
Rectifier
Variable-frequency Drive
Internal
DC Bus
+
+
–
U/T1
V/T2
W/T3
Converter
Capacitor
Ambient
temperature, °C
Years
Capacitor Life Curve
Operation for 12 hours/day
40
30
20
10
0
-10
1
2
3
4
5
6
7
8
9
10
50
Operation for
24 hours/day
Содержание SJ200 Series
Страница 49: ...4 15 Remove the housing housing ...
Страница 54: ...5 5 5 1 構造図 5 11 ...
Страница 55: ...5 6 5 1 構造図 6 11 ...
Страница 56: ...5 7 5 1 構造図 7 11 ...
Страница 57: ...5 8 5 1 構造図 8 11 ...
Страница 58: ...5 9 5 1 構造図 9 11 ...
Страница 59: ...5 10 5 1 構造図 10 11 ...
Страница 60: ...5 11 5 1 構造図 11 11 ...
Страница 61: ...SJ200 002 004 005NFEF Slide type ...
Страница 62: ...SJ200 007 011NFEF 004 007HFEF Slide type ...
Страница 63: ...SJ200 015 022NFEF 015 040HFEF Slide type ...
Страница 64: ...SJ200 055 075HFEF Slide type ...
Страница 65: ...L200 002 004 005NFEF Slide type ...
Страница 66: ...L200 004 007HFEF 007NFEF Slide type ...