12
2.6
Parallel card (optional)
1.
Introduction
N+X
is
the
most
stable
construction
for
supplying
power,
N
means
minimum
quantity
of
UPS
needed,
X
means
quantity
of
UPS
parallel,
when
X
becomes
larger,
the
system
will
be
more
stable.
3pcs
of
UPS
can
be
in
parallel
with
parallel
cards
and
cables
in
this
range.
2.
Installation
for
parallel
This
function
is
optional,
the
user
can
buy
parallel
card
and
cable
for
installation,
and
maximum
three
UPS
for
parallel,
each
UPS
must
use
the
battery
independently
1)
Remove
the
board,
install
the
parallel
cable:
connect
the
UPS
by
parallel
card
and
cable.
2
）
All
the
output
wires
of
parallel
UPS
go
to
one
output
terminal
block,
and
then
this
block
will
wiring
to
loads.
Note:
Length
requirements
of
output
wires:
