GE Industrial Solutions Off Line Equalization (OLE) - Manual (Page 11)

Off Line Equalization Panel and Converter for GPS4848/GPS4812
Issue 4 January 2008 Introduction 1 - 1
1 Introduction
Off Line Equalization Panel and Converter
Overview This product manual describes the Off Line Equalization Panel and
Converter designed for use in distributed architecture configurations of
Lineage Power -48V Galaxy Power Systems GPS4848 and GPS4812.
OLE Panel The Off Line Equalization (OLE) Panel is primarily a three-string
battery connection panel with a built-in capability to disconnect a
battery string and apply an equalization voltage to the off-line battery
string.
There are two available Off Line Equalization Panels:
• ED83143-30 G60, with a Low Voltage Battery Disconnect (LVBD)
contactor
• ED83143-30 G61, without a Low Voltage Battery Disconnect
(LVBD) contactor
Converter The ES671 is a removable, integrated DC/DC converter that generates
the equalization voltage that is applied to the off-line battery string.