GE Industrial Solutions GPS4827 User Manual

Page 74

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Galaxy Power System GPS4827

72

9.

Contactors

Up to three optional LVD devices can be
connected to a Millennium and configured
from this screen.

Contactor 1-3

Type

This setting identifies the type of contactor,
BATTERY, LOAD or NONE that has been
installed in the plant. Be sure that the wiring
for the contactor being configured matches
the type chosen here. For standard GPS
configurations using BIC cards, Contactor 1 is
wired to and controls all BATTERY contactors
in the plant. Contactors 2 and 3 are wired to
and control only LOAD contactors. To toggle
between the various contactor types, move
the cursor to one of the fields and use the
<+> or <-> key to select the desired type.
Press <ENTER> to save the change.

Disconnect

This setting configures the plant voltage at
which the contactor will disconnect from the
bus. Use the <+> or <-> key to adjust the
voltage to the desired level. Press <ENTER>

to save the change.

Reconnect

This setting configures the plant voltage at
which the contactor will reconnect to the
bus. To prevent the contactor from re-
operating when battery voltage increases
due to load removal, a voltage several volts
higher than the disconnect voltage is
recommended. Use the <+> or <-> key to
adjust the voltage to the desired level. Press

<ENTER> to save the change.



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