Grounding; Grounding The Transformer And An 18-Pulse Drive; Fig. 51. Grounding The Transformer And An 18-Pulse Drive (In Pcu) - ABB ACS5000 User Manual
Water-cooled (generation 2)
Hide thumbs
Also See for ACS5000:
- User manual (186 pages) ,
- User manual (180 pages) ,
- User manual (178 pages)
Table of Contents
Advertisement
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. 51 shows the grounding connections of an ACS5000W drive with an 18-pulse line supply and
an input transformer.
Input transformer
W
V
U
3
2
1
2
3
ACS5000W
PCU11
3
2
3
2
1
Key:
(1)
PE busbar
(2)
Cable screen
(3)
Cable shield/armor
(4)
Equipotential bonding conductor (optional)
Fig. 51. Grounding the transformer and an 18-pulse drive (in PCU)
PRODUCT
ACS5000W gen. 2
+20°
-20°
0°
W
V
U
3
2
1
1
2
3
4
PCU21
3
2
1
3
2
1
DOCUMENT KIND
User manual
W
V
U
3
2
1
2
3
PCU31
3
2
3
2
1
(5)
Ground conductor
(6)
System ground (grounding network of
installation site)
DOCUMENT ID.
3BHS799208 E01
ELECTRICAL INSTALLATION
6
5
REV.
LANG.
PAGE
J
en
86/186
Advertisement
Table of Contents
