Electrical Installation
Primary electrical installation
Before connecting the
install the memory backup Lithium Battery backup (MBB) and Battery Pack Backup Power Supply (BPS)
F i g u r e 3 : M e m o r y B a c k u p L i t h i u m B a t t er y a n d B a t t e r y P a c k I n s t a l l a t i on
Chapter 2 Installation
Before installing, ensure that all incoming power sources are shut
OFF. Failure to observe this practice can result in serious or even fatal
injury and damage to equipment.
EM720
to the power measurement terminals, remove the
Before installing the instrument, ensure that the Battery Pack Backup
Power Supply (BPS) is connected.
The BPS must be charged for a period of 16 consecutive hours before
the installation.
Charging the BPS, connect the instrument to a three phase Power
source, according to the instrument inputs rating, to the Voltage
Inputs: make sure there are no plug-in modules.
EM720
front cover, then
5
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