Table of Contents
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No.
Description
1
Auxiliary control cubicle [+01.3]
2
LCL filter cubicle [+01.6]
3
Grid-side converter cubicle [+01.1, +01.2]
4
Coolant in (option +C144 cooling connectors left)
5
Coolant out (option +C144 cooling connectors left)
6
Control electronics
7
Cooling fan of the auxiliary control cubicle [M29]
8
Upper cooling fans of the LCL filter cubicle [M33, M34]
9
Smoke detector (customer variant, [A3])
10
Grid-side converter modules [T1]. Note: ACS880-87LC-4000A/4021A-7
contains five grid-side converter modules.
11
Grid-side converter DC fuses [F5]
12
Grid-side converter AC fuses [F1]
13
Lower cooling fans of the LCL filter cubicle [M20, M21, M22]
14
BCU control units, own for both grid-side converter modules and
generator-side converter modules [K11 (BCU of the grid-side converter),
K51 (BCU of the generator-side converter)]
15
Control cable terminals for customer connections [X5, X8]
Operation principle and hardware description 35
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