Installation
and
Operation
Manual
(Rev
A)
PVI
50
‐
100KW
Series
Inverters
DOCR
‐
070233
Page
15
of
92
on
both
the
AC
and
DC
points
of
entry.
GEC(s)
and
EGC(s)
should
be
sized
and
installed
per
the
electrical
code
requirements
of
the
Area
Having
Jurisdiction.
DC
Disconnect
Switch
o
Ground
Lug
–
For
DC
GEC
connection.
Depending
on
the
grounding
system
configuration,
the
DC
ground
lug
may
serve
as
the
connection
point
for
combined:
DC
GEC
and
AC
GEC
DC
GEC,
AC
GEC,
and
AC
EGC
o
Ground
Bar
–
For
DC
EGC
connection(s)
AC
Disconnect
Switch
o
Ground
Lug
(400A
AC
disconnect
switch
only)
–
For
AC
GEC
in
systems
with
separate
DC
and
AC
GEC’s.
o
Ground
Bar
–
For
AC
EGC
connection(s).
Depending
on
the
grounding
system
configuration,
the
AC
ground
bar
may
also
serve
as
the
connection
point
for
the
AC
GEC.
The
DC
and
AC
grounding
connection
points
are
internally
bonded
within
the
inverter
along
with
the
inverter
enclosure,
disconnect
switches,
and
other
internal
metal
components
and
circuits
that
require
a
connection
to
ground.
The
grounding
circuit
is
isolated
from
the
internal
isolation
transformer
neutral
point
and
optional
neutral
kit.
