03 POWER ELECTRONICS AND CABINET FEATURES
3BHS799208 E01 REV E ACS5000 WATER-COOLED USER MANUAL 56/186
3.6 Water cooling unit (WCU)
Depending on the frame size, the water cooling unit comes as one of the
following two models:
• 800 mm (frame size 1 and 2)
• 1400 mm (frame size 3 and 4)
Fig. 3-18 shows the water cooling unit of frame size 3 (type WCU1400). It
allows you to identify the components of other models as well.
Figure 3-18 WCU (1400 mm), frame size 3
Note: For more information on the water cooling unit, see
“Appendix A – Additional manuals”.
(1) Deaeration valve
(2) Expansion vessels
(3) Water pump 1
(4) Filter
(5) Ion exchange vessel
(6) Water-to-water heat exchanger
(7) Water pump 2
2
1
3
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