Service manual
SHORE
POWER
TRANSFER
SWITCH
SHORE
POWER
CONNECTIONS
(60
HERTZ)
Generator
r N
G1
4G2
• l
,
=-
NOTE:
Diagram
shows
connections
for
a
two-
wir
••
120"
Volt
system.
For
a
thr
....
wire
system
use
dotted
lines
ror
the
other
hot
leg.
j
Z
I
I
I
I /~--
...
L
____
~
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r
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<1)i-
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I
I
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I
Ship
..
to-
Shore
Switch
(3
Pole)
PH
32008
(40Amps/Pol.)
PH
32009
(80
Amps'
Pol.)
PH
320'0
('25
Am",,'
Pole)
PH
32133
(200Ampe/PoJ.)
If
the
installer connects shore power
to
the
vessel's
AC
cir-
cuit,
this
must
be
done
by
means
of
the
Shore Power Transfer
Switch.
Set
the
transfer switch
shown
in
the
diagrams
to
the
OFF
position.
TIlls
switch
prevents
simultaneous connection
of
shore
power
to
generator output
A
CAUTION:
Damage
to
the
generator
can
result
if
utility
shore
power
and
generator
output
are
connected
at
the
same
time.
This
type
of
generator
damage
is
not
covered
under
the
warranty;
it
is
the
installer's
responsi-
bility
to
make
sure
all
AC
connections
are
correct.
120
VOLT/60
HZ
THREE
WIRE
CONFIGURATION
Notice
the
repositioning of
the
white
wire
ground load
on
the
terminal
block
to
the
generator case.
Generator
~
NOTE:
Diagram
shoWI
connections
for
a
two-
wire,
120-Yolt
system
trom
the
generator.
with
thre.-wlr
••
120-Volt
boat
system.
Ship-to
..
Shor.
Switch
(3
Pole)
PN
32008
(40Amp8,pol.)
<21
r8~~~~~~
POle)
....
--
.....
,
l1
PH
32010
'---+-+--+<m
\
('25
Ampa'
Pole)
I
:£+--ir---:.;;:::'::=--.N
Ships
Load
PN
32133
~~_...:
....
/
:~~~~-VOlt
(200
Amp./Pole)
~~
Ground
II.
Equipment
Z
(GRN)
~
l52
S1
T
N·
Shore
Power
SWitching
Shore
Power
to
Generator
Power
A
CAUTION:
Heavy
motor
leads
should
be
shut
off
before
switching
shore
power
to
generator
power
or
rice-versa
because
voltage
surges
induced
by
switching
with
heavy
AC
loads
on
the
vessel
being
operated
may
cause
damage
to
the
exciter
circuit
components
in
the
generator.
Engines & Generators
71