ABB
Chapter 4 - Changing 3/5 MVA Phase Modules
ACS 6000 Maintenance Manual
3BHS202077 ZAB E01 Rev. C
4-3 (10)
4
Disconnect all cooling water input and output couplings of the three
phase modules (see arrows in
Figure 4-3 a). To disconnect the water
hose pull the locking sleeve of the coupling towards the front of the
cabinet (see arrow in
Figure 4-3 b).
Figure 4-3
Water Hose Couplings
5
Carefully cut off the cables ties which fasten the fiber optic cables and
power supply leads.
6
Disconnect the fiber optic cables (4) and the power supply leads (4)
from the module to be changed (see arrows
Figure 4-4).
Figure 4-4
Disconnecting Fiber Optics and Power Supply Cables
a
b
