Installation manual
SHORE
POWER
TRANSFER
SWITCH
If
the
installer connects shore
power
to
the
vessel's
AC
cir-
cui~
this
must
be
done
by
means of
the
SHORE
POWER!
OFF/SHIPS
GEN.
Set the transfer
switCh
shown
in
the
dia-
grams
to
the
OFF position.
'This
switch
prevents simultane-
ous
connection
of
shore power to generator
output.
A
CAUTION:
Damage
to
the
generator
can
result
if
utility
shore
power
and
!Jenerator
output
are
connected
at
the
same
time.
This
type
of
generator
damage
is not
covered
under
the
warranty;
it
is
the
installer's
respon-
sibility
to
make
sure
all
AC
connections
are
correct.
A
CAUTION:
Heavy
motor
leads
should
be
shut
off
before
switching
shore
power
to
generator
power
or
vice-versa
because
voltage
surges
Induced
by
switch·
ing
with
heavy
AC
loads
on
the
vessel
being
operated
may
cause
damage
to
the
exciter circuit
components
in
the
generator.
Shore
Power
Connections
(60
Hertz)
GENERATOR
'NG1G2.
1
,
~
I
I
I
,,'-,
'-----t<S>
(ilL
r
-----'<'3>
~)
....
__
....
Ship
10
Shore
Swllch
(3
Pole)
--I
I
I
I
I
I
.--~
'-i---fe
~.;.'-+...,
I
I
I
L_!2j
L...--++---T/~--
NEUTRAL
Ll
I
<i!~1
l'):t--t"=="N
,SHIP'S
LOAD
I
e:
,-_
....
m
==-+-----/11·
~
:z:
...
GROUND
,S2S1N,
230
Volt/5o
Hertz
Two
Wire
Configuration
Notice the repositioning.of
the
white
ground
lead
on
the
ter-
minal
block
to
the generator
case.
N
. Shiplo
Shore
Swilch'
-GENERATOR
GROUND
t;l.
'"
:s:
.Ll
1:5
GENERATOR,(SHORE
:J
SWITCH
'"
~-,
'",
tr-'
,~
,
-;!JJ
. 2,'
'-~
/",,-
...
.tT--
(NEUTRAL)'
I
;;:
I
,~
f I
, '
....
_/
.
Ll
N
SHIP'S
LOAD
1
SHORE
~
SHIP'S
GROUND
ILl
N I
. .
SHORE
POWER
.
L1230V
50Hz
GROUND
SHORE
POWER
TRANSFER
SWITCH
AND
CONNECTION
SHOWN
ARE
FOR
SINGLE
PHASE
ONLY
•
SHORE
POWER
NOTE:
SHIP
TO
SHORE SWITCHES
ARE
AVAILABLE
AT
YOUR WESTERBEKE DEALER .
NOTE:
Diagram slwws connections
for
a two-wire, 120 volt system. For
a·
three-Wire system, use the dotted lines
for
the other Iwt leg.
-..v
WESTERBEKE
Engines & Generators
39