
Close voltage regulation by static-excited
generators protects delicate electronic
eQuipment and gives better service.
Test results made
on
a fast chart show
the remarkable voltage regulation under
severe instantaneous load changes of up
to
150% of normal
maximum
load. This is
an
actual tape from the test of a Wester-
beke Model WPDS
30
KW
marine
diesel
generator. Horizontal lines are spaced
at
sill seconds. Vertical lines are spaced
at
two volts.
OYNA
MONIITOA
Th
e
Weste
r
beke
DYNA
-
MONITOR
is
a
heavy
duty
de-
mand
contr
ol
wi
th
features which
ma
ke
it unique
among
con
troller
s.
Its contactor, the
load
carrying
co
m-
ponen
t,
is
ex
tra large for
long
life.
Ci
rcuitry
is
basically
a simple t
wo-wi
re
co
ntr
ol
sys
tem
ope
rating
on
full
battery voltage.
Th
e react
or
component
has
been
ca
r
e-
fully designed
to
allow a high differential in wattage
between starting
and
ru
nning relays. Both starting and
runn
ing
re
lays
are single function units, hermetically
se
al
ed
against dirt or m
ois
ture.
T
his
co
mb
ination of parts fo
rm
s a demand
swi
tch
which,
when
u
sed
with Westerbeke
gen
erat
ors
, will
start
th
e
ge
nerator
when
a
load
is
applied, st
op
the
ge
nerator
when
a
loa
d
is
rem
oved,
and
pr
event annoy-
ing
false start
s.
DYNA
-
MONITOR
goes
to
wo
rk
instantly, automatically,
if a light
is
turned
on,
or if a refr
ige
rat
or calls for elec-
tricit
y,
or
when
you
plug
in
th
e coffee maker for that
first cup of coffee. It
stops
t
he
se
t automatically
as
soon
as
the
cu
rrent
is
no
longe
r req
ui
r
ed.
An
ot
he
r feature for
th
ose
who
prefer times of absolute
si
lence
is
the abi
li
ty to cut out the automatic featu
re
at will
by
means of
si
mple t
ogg
le switches
co
nveniently
pla
ced.
The
Wester
be
ke
WPDS
se
r
ies
gene
rator, when
used
wi
th
DYNA
-
MONITOR
,
is
a
su
per
io
r
automatic elect
ri
c
al
supply
sys
t
em
f
or
any
di
ese
l-p
owe
red
yacht
The Westerbeke diesel generator set
was
first introduced in
1960
as
a
10
KW
model, WPD-I0, and rapidly established a world-wide repu-
tation for design excellence and reliable operation_ Since its intro-
duction, improvements have been made upon the original model,
expanding the line from
10
KW
to
30
KW
and culminating in the
static-excited
WPDS
series_
Since their introduction, Westerbeke
diesel generators have been recognized
as
superior units for diesel
powered yachts_Many of the finest modern yachts have their electri-
cal requirements satisfied
by
Westerbeke generators_
In
addition to
shipboard installations, Westerbeke generators have
been
used in
aids to navigation and in many shoreside locations where depend-
ability and fuel economy
count
These shoreside units are radiator
cooled and are made to special order.