1.General Introduction
The multifunctional self-resetting dual display protector integrates over-voltage protection, under-voltage protection, over-current protection and integrated intelligent protector. When there is over-voltage, under-voltage and over-current solid barriers in the line, this product can instantly cut off the circuit, avoiding unnecessary damage to electrical equipment. When the circuit returns to normal, the protector can automatically restore the circuit to make the electrical equipment work normally. The overvoltage value, undervoltage value, overcurrent value, circuit recovery time value and overcurrent protection reset time value of this product can be set by themselves. Adjust the corresponding parameters according to local actual conditions and electrical usage conditions.
2.
Product
features
2.1
The
product
fully
conforms
to
the
single-phase
self-reclosing
recloser
produced
by
the
enterprise
standard.
2.2
When
the
line
has
overvoltage,
undervoltage
and
overcurrent
faults,
the
product
will
automatically
cut
off
the
line.
When
the
line
voltage
or
current
returns
to
normal,
the
product
will
automatically
resume
normal
power
supply
after
the
delay
time
set
by
the
user.
No,
manual
operation
is
required.
2.3
When
the
line
appears
instantaneous
or
transient
overvoltage,
the
protector
does
not
malfunction.
2.4
The
line
voltage
is
unstable
or
the
power
is
suddenly
cut
off
due
to
some
factors,
when
the
power
recovers,
the
product
will
not
connect
to
the
power
immediately.
This
delay
time
is
set
by
the
user
according
to
the
local
situation.
2.5
The
line
voltage
should
not
be
higher
than
330vac
to
prevent
the
product
itself
from
being
damaged
due
to
excessive
voltage.
Please
contact
the
manufacturer
if
a
high
power
supply
is
required
in
a
specific
situation.
3.
Normal
usage
conditions
3.1
The
ambient
temperature
does
not
exceed
+50
degrees
and
not
less
than
-10
degrees.
3.2
The
altitude
of
the
installation
site
does
not
exceed
2000
meters
3.
3
Humidity:
not
more
than
60%
3.4
Pollution
degree
3
4.
Installation
conditions
4.
1
The
protector
can
be
installed
vertically
or
horizontally
in
the
cabinet,
and
special
orders
are
required
for
special
occasions.
4.2
It
should
be
installed
in
a
non-explosive
medium,
and
there
is
no
sufficient
fermented
bean
curd
metal
and
insulating
gas
and
conductive
dust
in
the
medium.
4.3
It
should
be
installed
in
a
place
where
there
is
no
rain
or
snow.
5.
Main
technical
parameters
5.1
Rated
voltage:
220VAC
50Hz.
5.2
Rated
current:
1A-63A
adjustable
(default
40A)
5.3
Overvoltage
action
cut-off
value:
240V-300VAC
can
be
set
(default
270VAC)
5.4
Overvoltage
action
cut-off
value:
140V-200VAC
can
be
set
(default
1
70VAC)
5.5
Overcurrent
action
cut-off
value:
63A:
1A-63A
can
be
set
(default
40A)
/
40A:
1
A-40A
can
be
set
(default
40A)
5.6
Transmission
delay
time
after
power-on
and
power-off:
5-300S
adjustable
(default
5S)
5.7
Boot
delay
time:
1-300S
adjustable
(default
5S)
5.8
Reset
delay
time
after
overcurrent
protection:
30-300s
adjustable
(default
30s)
5.9
Product
overcurrent
delay
time
6s
(overcurrent
time
greater
than
this
time
will
be
confirmed
as
overcurrent
and
provide
protection)
5.10
Own
power
consumption:
less
than
or
equal
to
2W
5.11
Electrical
machinery
life:
greater
than
or
equal
to
100,000
times
5.12
Dimensions:
51*35*60mm
Rated voltage
|
220VAC 50Hz
|
Rated current
|
1A-63A adjustable (default 40A)
|
Overvoltage action cut-off value
|
240V-300VAC can be set (default 270VAC)
|
Overvoltage action cut-off value
|
140V-200VAC can be set (default 1 70VAC)
|
Overcurrent action cut-off value
|
63A: 1A-63A can be set (default 40A) / 40A: 1 A-40A can be set (default 40A)
|
Transmission delay time after power-on and power-off
|
5-300S adjustable (default 5S)
|
Boot delay time
|
1-300S adjustable (default 5S)
|
Reset delay time after overcurrent protection
|
30-300s adjustable (default 30s)
|
Product overcurrent delay time
|
6s (overcurrent time greater than this time will be confirmed as overcurrent and provide protection)
|
Own power consumption
|
less than or equal to 2W
|
Electrical machinery life
|
greater than or equal to 100,000 times
|
6.
Product
setting
7.
Use
After
the
protector
is
installed,
the
user
can
wire
it,
and
select
the
wire
section
that
meets
the
standard
according
to
the
setting
current
of
the
protector.
Note
that
the
input
and
output
wires
of
the
protector
cannot
be
connected
incorrectly
to
avoid
damage
to
the
product
or
power
failure.
8.
Precautions
8.
1
When
performing
various
current
operation
or
tests,
users
should
follow
the
relevant
regulations
and
pay
attention
to
the
following
matters
to
ensure
the
correct
and
safe
use
of
this
product.
8.2
According
to
the
product
standard,
the
input
and
output
terminals
are
connected
correctly
(the
load
current
should
be
less
than
the
protection
current
value
of
the
product)
8.3
The
neutral
wire
N
cannot
be
connected
wrongly
and
must
be
connected
reliably,
otherwise
the
protector
cannot
work
normally.
8.
4
Before
turning
on
the
power,
carefully
check
whether
the
wiring
is
correct,
whether
the
load
size
matches
the
current
protection
value
of
the
product,
and
whether
the
wiring
screws
are
tightened,
otherwise
the
product
will
be
damaged.
8.5
After
the
product
is
connected
to
the
power
supply,
please
do
not
touch
the
live
parts
to
avoid
electric
shock.
8.6
This
product
needs
to
cooperate
with
micro-break
to
play
a
short-circuit
protection
function,
otherwise
the
product
will
not
be
able
to
provide
protection
when
a
short-circuit
occurs
in
the
load
of
the
product.
8.7
Since
the
product
has
an
automatic
reset
function,
after
the
product
is
protected
and
activated,
the
load
(electrical
appliances)
should
be
removed
immediately,
and
the
circuit
should
be
checked,
otherwise
the
product
will
frequently
switch
on
the
load
and
disconnect
the
load,
which
will
eventually
damage
the
product
or
electrical
appliances
due
to
frequent
overloads
for
a
long
time.
8.8
The
product
should
be
protected
from
moisture
and
dust
when
it
is
not
used
for
a
long
time.
The
product
should
be
tested
as
described
above
before
using,
and
it
can
be
used
while
it
is
normal.
8.9
This
product
has
no
isolation
function.
Please
disconnect
the
front-level
circuit
breaker
switch
when
repairing
the
circuit.
8.
10
The
zero
line
(N
line)
of
this
product
is
directly
connected
and
has
no
disconnection
function.
8.
11
This
product
has
no
over-current
short-circuit
breaking
capacity.
Please
install
a
small
circuit
breaker
such
as
DZ-47
or
C65
at
the
front
of
the
line
as
over-current
protection.
8.12
If
the
actual
setting
is
different
from
this
manual
due
to
product
upgrade,
please
contact
our
company.
Product
upgrade
will
not
be
notified
separately.
9.
Product
wiring
diagram