ABB ACS880-77CC, Hardware Manual

Page: 30 / 128

Layout drawing
Layout of the wind turbine converter is shown below.
1
2 3 5
8
9
10
6
11
12
13
14
4
7
16
15
1
2
6
7
8 8 8
9 9 9
10
11 11 11
12
13
14
17
18
19
20
21 22
23
24
25
26
27
Description No.
Generator-side converter cubicle 1
Grid-side converter cubicle 2
LCL filter cubicle 3
Main breaker cubicle 4
Auxiliary control cubicle 5
Generator cable lead-throughs 6
Generator cable terminals [U2, V2, W2] 7
Output contactors (optional) 8
Generator-side converter modules 9
Generator-side converter DC fuses 10
Grid-side converter modules 11
Grid-side converter DC fuses 12
Grid-side converter AC fuses 13
DC resistor cable lead-throughs 14
LCL filter components (inductors are behind the capacitors) 15
Cooling fans of the LCL filter cubicle 16
Main circuit breaker [Q1] 17
Grid cable terminals [L1, L2, L3] 18
S500 I/O modules 19
BAMU measuring unit 20
BCU-22 control unit 21
BCU-15 control unit 22
Control cable terminals for customer connections 23
30 Operation principle and hardware description