Table of Contents
Advertisement
Appendix
1
S tatics,
I nterference
L ightning
a nd
S urge
P rotection
This
p roduct
a dopts
T VS
p late
l ightning
p rotection
t echnology
t o
a void
d amage
c aused
b y
p ulse
s ignal
t hat
i s
b elow
3000W,
l ike
i nstantaneous
l ighting
s troke,
s urging,
e tc.
A ccording
t o
t he
a ctual
o utdoor
s ituation,
n ecessary
p rotection
measures
m ust
b e
t aken,
b esides
e nsuring
t he
e lectrical
s afety.
The
d istance
b etween
s ignal
t ransmission
w ires
a nd
H igh-‐voltage
e quipment
o r
h igh-‐voltage
c able
i s
a t
l east
5 0m.
!
!
Outdoor
w iring
s hould
b etter
b e
r outed
u nder
e aves
a s
m uch
a s
p ossible.
In
t he
o pen
f ield,
w iring
s hould
b e
b uried
u nderground
i n
s ealed
s teel
p ipe,
a nd
t he
s teel-‐pipe
s hould
b e
o ne-‐point
!
grounding.
O verhead
r outing
m ethod
i s
f orbidden.
In
strong
thunderstorm
area
or
high
induction
voltage
areas
(such
as
high-‐voltage
transformer
substation),
high
!
power
l ightning
p rotection
a pparatus
a nd
l ightning
c onductor
a re
n ecessary
t o
b e
a dded.
The
d esign
o f
l ightning
p rotection
a nd
g rounding
o f
t he
o utdoor
d evices
a nd
c ables
s hould
b e
c onsidered
t ogether
!
with
the
lightning
protection
demand
of
buildings.
It
also
must
conform
to
the
related
national
standards
and
industrial
s tandards.
The
s ystem
s hould
b e
e quipotential
g rounded.
T he
g rounding
e quipment
m ust
c onform
t o
t he
d emands
o f
s ystem
!
anti-‐jamming
and
electrical
safety
both
and
it
must
not
appear
short
circuit
or
mixed
circuit
with
the
zero
conductor
of
strong
grid.
When
the
system
is
grounded
alone,
the
resistance
should
be
no
more
than
4Ω.
The
sectional
a rea
o f
t he
g rounding
c able
s hould
b e
n o
l ess
t han
2 5mm2.
F or
g rounding
i nstructions,
p lease
r efer
t o
t he
Installation
M anual
o f
S peed
D ome.
Grounding
f or
C ement
P ole/Wall
I nstallation:
10225 Westmoor Drive, Suite 300, Westminster, CO 80021 | w ww.3xlogic.com | (877) 3XLOGIC
Installation Manual |
V ISIX
P TZ
N etwork
C amera
Appendix
Figure
A -‐1
L ightning
&
S urge
P rotection
29
Advertisement
Table of Contents
