ABB ACS5000 User Manual page 45

A
1
2
3
Figure 3-9 Primary PCU, 2100 mm: side view left (A) and side view right (B)
(1) Terminal compartment for
transformer cables
(2) VLSCD circuit board
(3) Discharging circuit
(4) Rectifier stacks consisting of
diodes and thyristors
(5) DC-link connection
3BHS799208 E01 REV E
03 POWER ELECTRONICS AND CABINET FEATURES
6
9
7
4
8
5
(6) Roof-mounted cooling unit
(7) Inverter stacks consisting of
(8) Gate unit
(9) Water pipe
(10) AC busbars for adjacent PCU and
ACS5000 WATER-COOLED USER MANUAL
B
diodes and IGCTs
motor phase
10
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