S-Energy
PV Module Installation Manual
12
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CAUTION
Failure to remove accumulated snow on the PV
module for long time may cause long-term power
reduction.
Use
at
minimum
4
clamps
to
attach
modules
to
the
mounting
rails.
Modules
clamps
should
not
come
into
contact
with
the
front
glass
and
must
not
deform
the
frame.
Be
sure
to
avoid
shadowing
effects
from
the
module
clamps.
When
choosing
this
type
of
clamp -mounting
method ,
use
at
least
four
clamps
on
each
module ,
two
clamps
should
be
attached
on
each
long
sides
of
the
module
(for
portrait
orientation)
or
each
short
sides
of
the
module
(for
landscape
orientation).
Depending
on
local
wind
and
snow
loads,
additional
clamps
may
be
required
to
ensure
that
modules
can
bear
the
load.
For
example:
M8
---
18-24
N.m
The
mounting
details
are
shown
in
the
following
figures.
