depending
on the load and
configuration.
In addition,
when
one UPS is taken out of
service
for
maintenance or
is not
operating
properly, a
redundant
UPS
continues
to supply
uninterrupted power
to the critical load. A
Controller Area
Network
(CAN)
Bridge
provides connectivity
for
system metering
and
operational
mode
control.
1.2.3
Monitoring and
Communication
Mini-Slot Cards – Optional Mini-Slot cards
support several protocols,
such as WEB/SNMP,
RELAY
/ RS232
and
Modbus.
See
Chapter
7,
“Communication,“
for additional
information
on
monitoring
and
communication
f
eat
ures.
1.3
Battery
System
The internal
battery system (Number of batteries depends on UPS model)
pro
vides
emergency short-term
backup
power
to
safeguard operation
during
brownouts, blackouts,
and other
po
w
er
inter
r
uptions.
The
battery
system
is
equipped
with lead-acid
bat
teries.
1.4 Basic
System
Configurations
The following basic UPS
system configurations
are
possible
(
model
dependent
)
:
•
Single UPS (internal
bat
ter
y selectable from 0-6 strings, each strings consists of 36 blocks of 9AH batteries).
The UPS
system configuration
can be
enhanced
by adding optional
accessories
such as
a
Remote Emergency Power-off
(REPO) control or Mini-Slot
communication
cards.
1.5
Using This
Manual
This manual
describes
how to install and
operate
the Eaton 93E MK2 10-40
kVA.
Read and
understand
the
procedures described
in this manual to
ensure trouble-free
installation and
operation.
In particular,
be
thoroughly
familiar with the REPO
procedure
(see
paragraph
6.3.1
3).
The
information
in this manual is divided into
sections
and
c
hapters.
The
system, options,
and
accessories
being installed
dictate
which parts of this manual should be read. At a
minimum, Chapters
1
through 4
and
Chapter
6 should be
e
xamined.
Read
through
each
procedure before beginning
the
procedure. Perform
only
those procedures
that apply
to
the UPS
system
being installed or
operated.
1.6
Conventions Used in This
Manual
This manual
uses these
type
con
v
entions:
•
Bold type highlights
important concepts
in
discussions,
key
terms
in
procedures,
and
menu options, or
represents
a
command
or option that you type or
enter
at a
prompt.
•
Italic type highlights
notes
and new
terms where
they are
defined.
• Screen
type
represents
information
that
appears
on the
screen
or LCD.
Icon
Description
Note
Information notes call attention to important features or
instructions.
[Keys]
Brackets are used when referring to
a
specific key, such
as
[Enter] and or [Ctrl].
In this manual, the term UPS
refers
only to the UPS
cabinet
and its internal
elements.
The term UPS
sy
stem
refers
to the entire
power protection system
– the UPS
cabinet,
an
external battery system,
and
options or
accessories
inst
alled.
Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation
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