03 POWER ELECTRONICS AND CABINET FEATURES
3BHS799208 E01 REV E ACS5000 WATER-COOLED USER MANUAL 42/186
Figure 3-6 Primary PCU, 1700 mm
(1) Grounding switch
(2) Crowbar circuit board or PINT
circuit board
(3) 2 di/dt chokes and 2 VLSCD
circuit boards
(4) DC-link capacitors
(5) Roof-mounted cooling unit
(6) Phase INT circuit board
(7) PE ground busbar
(8) Back oscillation damping circuit
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