TerraWIN
Installation
Guide
DQ0266170/O.02
6
1.
A
Primary
Protector
is
not
required
to
protect
the
exposed
wiring
as
long
as
the
exposed
wiring
length
is
limited
to
less
than
or
equal
to
140
feet,
and
instructions
are
provided
to
avoid
exposure
of
wiring
to
accidental
contact
with
lightning
and
power
conductors
in
accordance
with
NEC
Sections
725
‐
54
(c)
and
800
‐
30.
In
all
other
cases,
an
appropriate
Listed
Primary
Protector
must
be
provided.
Refer
to
Articles
800
and
810
of
the
NEC
for
details.
2.
For
protection
of
ODU
against
direct
lightning
strikes,
appropriate
requirements
of
NFPA
780
should
be
considered
in
addition
to
NEC.
3.
For
Canada,
appropriate
requirements
of
the
CEC
22.1
including
Section
60
and
additional
requirements
of
CAN/CSA
‐
B72
must
be
considered
as
applicable.
4.
Only
UL
Listed
parts
and
components
will
be
used
for
installation.
Use
UL
Listed
devices
having
an
environmental
rating
equal
to
or
better
than
the
enclosure
rating
to
close
all
unfilled
openings.
5.
Use
min.
10AWG
external
protective
earthing
conductor.