Price | Negotiate |
MOQ | Negotiate |
Delivery Time | 8 - 15 days after payment |
Brand | Uchi |
Place of Origin | Dongguan China |
Certification | CE / SGS / ISO9001 |
Model Number | Surge Protection Device parts |
Packaging Details | Negotiate / Export package |
Payment Terms | T/T, L/C, Western Union |
Supply Ability | 50000 pieces per month |
Place of Origin | Dongguan China | Shell material | PBT material |
Packaging Details | Negotiate / Export package | Degree of protection | IP20 |
Model Number | Surge Protection Device parts | Supply Ability | 50000 pieces per month |
Certification | CE / SGS / ISO9001 | MOQ | Negotiate |
Brand Name | Uchi | Payment Terms | T/T, L/C, Western Union |
Brand | Uchi | Pole number | 4P |
Price | Negotiate | Delivery Time | 8 - 15 days after payment |
Accessories production | Full set of accessories | Minimum Order Quantity | Negotiate |
Application | Power Protection | Certificate | CE / ROHS / ISO9001 |
Applications:
Techwin
SCB
thunder
protector
surge
citel
SPD
backup
protector
4P
In
low
voltage
power
systems,
surge
back-up
protector
(SCB)
is
an
external
disconnector
used
in
series
with
surge
protector
(SPD),
suitable
for
AC
50/60hz,
230v-400v
range
of
TT,
TN
and
other
power
supply
systems,
the
product
power
frequency
action
current
is
less
than
3A,
(8/20
s
impulse
current
can
pass
through
120kA).
All
the
performance
indexes
of
products
exceed
miniature
circuit
breakers
and
fuses,
making
them
the
best
choice
for
SPD
backup
protection.
A,When
there
is
a
transient
overvoltage
in
the
power
supply
line,
the
SPD
conduction
will
have
a
meltdown
short
circuit,
which
will
cause
power
tripping
and
serious
fire
accidents.
The
installation
of
SCB
is
to
quickly
disconnect
the
circuit
when
the
SPD
has
a
transient
overvoltage
short
circuit,
thus
avoiding
the
serious
consequences
of
SPD
meltdown
burning
fire!
B,When
there
is
lightning
current
in
SCB,
the
external
disconnector
will
not
mistrip
due
to
lightning
current,
so
that
the
electrical
equipment
protection
is
always
in
an
effective
protection
state.
Anti-overcurrent
and
overheating
protection
components
The
anti-overcurrent
components
have
self-recovery
fuses,
current
fuses,
and
resistors,
and
the
anti-overheat
protection
and
overheat
detection
components
have
temperature
fuse
and
temperature
fuse.
A
resettable
fuse
is
a
positive
temperature
coefficient
thermistor.
When
the
current
flowing
through
it
is
less
than
its
holding
current
(low
temperature),
its
resistance
is
very
small;
when
the
current
flowing
through
it
exceeds
its
trigger
current
(temperature
Increase),
its
resistance
value
increases
sharply,
thereby
blocking
the
continuous
intrusion
of
lightning
current
or
the
freewheeling
of
the
circuit,
and
it
can
recover
by
itself
after
the
temperature
drops.
However,
due
to
thermal
inertia,
the
reaction
speed
is
very
slow,
generally
in
seconds
(the
greater
the
current
or
the
higher
the
temperature,
the
faster
the
reaction).
Self-recovery
fuses
can
be
used
to
replace
current
fuses,
eliminating
the
trouble
of
frequent
replacement.
Thermal
fuse
and
thermal
fuse
are
a
kind
of
temperature
switch
components,
which
are
short-circuited
during
normal
operation.
When
the
temperature
is
higher
than
the
disconnection
temperature,
the
switch
will
be
disconnected
(unrecoverable).
They
are
often
used
for
overheating
protection
and
overheating
detection.
Shell
material:
Using
international
brand
nylon
material
and
international
brand
PBT
material,
the
bending
strength
is
in
accordance
with
GB/T9341-2008,
and
the
impact
strength
of
the
simply
supported
beam
is
notched
and
unnotched.
Comply
with
GB/T1043.1-2008,
flame
retardancy
complies
with
GB/T2408-2008,
excellent
electrical
insulation
performance,
and
strong
consistency
of
product
surface
technology.
Stamping:
It
is
made
of
high-precision
copper,
and
the
screws
and
locking
sleeves
are
electroplated
after
heat
treatment.
The
advantage
is
that
the
product
is
not
easy
to
slip,
the
salt
spray
test
can
reach
72
hours,
and
the
plugging
force
is
moderate.
Elaboration
1. It is recommended that the maximum flow of SPD Imax: 10-60KA.
2. It is recommended that SPD be used in an environment of -40℃ to +100℃.
3. 1P, 2P, 3P, 4P can be distributed according to demand to meet various needs.
4.35mm
guide
rail
design
is
convenient
for
subsequent
installation.