Bi1248
‐
1200
User
Manual
TBB Power Co.,Ltd
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Unless
specially
agreed
in
writing,
TBB
Power
Co.,
Ltd.
Take
no
warranty
as
to
the
accuracy,
sufficiency
of
suitability
of
any
technical
or
other
information
provided
in
this
manual
or
other
documentation.
Assumes
no
responsibility
or
liability
for
loss
or
damage,
whether
direct,
indirect,
consequential
or
incidental,
which
might
arise
out
of
the
use
of
such
information
TBB
offer
standard
warranty
with
its
products,
taking
no
responsibility
for
direct
or
indirect
loss
due
to
equipment
failure.
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This
manual
describes
our
product
features
and
provides
procedure
of
installations.
This
manual
is
for
anyone
intending
to
install
our
equipment.
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Thanks
for
choosing
our
products
and
this
manual
were
suitable
for
DC/DC
Bi
‐
directional
Converter
Bi1248
‐
1200.
This
chapter
contains
important
safety
and
operation
instructions.
Read
and
keep
this
User
Guide
well
for
later
reference.
The
DC/DC
Bi
‐
directional
Converter
Bi1248
‐
1200
needs
to
be
installed
by
professionals
and
please
pay
attention
to
the
following
points
prior
to
installation:
1>
Please
check
the
input
voltage
or
voltage
of
battery
is
same
to
the
nominal
input
voltage
of
this
unit.
2>
Please
connect
positive
terminal
“+”
of
battery
to
“+”
input
of
this
unit.
3>
Please
connect
negative
terminal
“
‐
”
of
battery
to
“
‐
”
input
of
this
unit.
4>
Please
use
the
shortest
cable
to
connect
and
ensure
the
secure
connection.
5>
While
connecting,
please
secure
the
connection
and
avoid
short
cut
between
positive
terminal
and
negative
terminal
of
battery,
which
will
cause
damage
of
battery.
6>
This
unit
will
have
high
voltage
inside.
Only
authorized
electrician
can
open
the
case.
7>
This
unit
WAS
NOT
designed
to
use
in
any
life
retaining
equipment.
