Grounding; Grounding The Transformer And An 18-Pulse Drive; Figure 6-1 Grounding The Transformer And An 18-Pulse Drive (In Pcu) - ABB ACS5000 User Manual

6.4. Grounding

The cabinet is equipped with ground buses (marked PE, Protective Earth) for
grounding the armor and shields of the cables, and for the connection of the
ground cable.
To identify the ground buses, see "Appendix C - Mechanical drawings".

6.4.1. Grounding the transformer and an 18-pulse drive

Fig. 6-1 shows the grounding connections of an 18-pulse drive and an input
transformer in the PCU compartments.
W V U
3 2 1
3 2 1

Figure 6-1 Grounding the transformer and an 18-pulse drive (in PCU)

1) Input transformer
2) Drive
3) Grounding network of installation site
4) Ground cable
PRODUCT
ACS5000W
+20° -20°
0°
W V U
3 2 1
3 2 1
DOCUMENT KIND
User manual
W V U PE
3 2 1
3 2 1
PE
5) Cable screen
6) Cable shield
7) Equipotential bonding conductor
DOCUMENT ID.
3BHS799208 E01
ELECTRICAL INSTALLATION
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