ABB ACS5000 User Manual page 44
Water-cooled
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- User manual (186 pages)
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Primary PCU (2100)
Primary phase converter units of 2100 mm are used in frame size 2 and 4.
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2
3
4
3
5
6
(1) Roof-mounted cooling unit
(2) EAF circuit board
(3) Pulse transformers for
crowbar thyristors
(4) PINT circuit board
(5) 2 di/dt chokes and 2 VLSCD
circuit boards
(6) DC-link capacitors
(7) Main INT circuit board
3BHS799208 E01 REV E
Figure 3-8 Primary PCU, 2100 mm
(8) 2 IPS
(9) Grounding switch
(10) HVD and CVMI circuit board
(11) Clamp resistor
(12) PE ground busbar
(13) Back oscillation damping circuit
ACS5000 WATER-COOLED USER MANUAL
03 POWER ELECTRONICS AND CABINET FEATURES
for voltage and
current measurement
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