GE Industrial Solutions Off Line Equalization (OLE) - Manual (Page 14)

Off Line Equalization Panel and Converter for GPS4848/GPS4812
2 - 2 Product Description Issue 4 January 2008
OLE Panel
Illustration
Figure 2-1: ED83143-30 Off Line Equalization (OLE) Panel
Connects to
Charge Return Bus
Contactor Control Card
(3) 600A Fuses
(3) 1000A Shunts Pilot Fuses
Converter Output Connector
In Home Position
Features • Low Voltage Battery Disconnect (LVBD) contactor (optional) with
the associated drive circuitry to disconnect all three battery string
sections
• Connection points for up to three separate battery string sections
• Battery shunt for each battery string section (1000A)
• Protection fuse for each battery string section (315-500A)
• Circuitry to provide controller interface for fuse alarms and shunt
monitoring
• Manual mechanism to disconnect the battery string sections
individually from the main charge bus and to connect them to the
OLE converter voltage for equalization
• Slot to accommodate a single OLE DC/DC Converter (ES671) that
is powered from the main charge bus