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snffihdffirqs
L'2.4 lsuls_lll]lqtgliql
The
diesel/turbine alternator
enclosure
is
designed
to
contply
vri
th
degree
of
protect'j0n
It']23
to
DIN
10050.
Thus
live
and nroving interna'l
conrponents
are
enclosed
to
prcvent accidental conlact by persons,
tt.r
prevent
the
ingress
of
rrediunr-size
solid
foreign objects
and
the
itrr;ress
of
wat.er
drippinn
as
a
spray
fronr any
direction
at
an angle up
to
6U0
from
th
el-
vertical
.
The
diesel/turbine alternators
vri
ttr a
closecl
air-circujt
(top-rrrountcd
air,/sear'iater
cooler
CACII)
have degree
of
protection lP
44
i.e.
all
I
jve
ancl
novino
internal
conrponents
are
enclosed
to
prevent accidenlal
contact by persons, inoress
of
thjck
dust
and sprays
of
\,/ater
fronr
any
direction.
1.2.5
loq-UIS
The
cooling
of
the
internally-venLi l.rted
alternalors
is in
accorrJarr;e
with
VDt
053C. A
I'an
at
tlte drive
end draws
the coolinq
air
axially
throucth
the
ruach
i ne.
1.2.5.1 Air
inlets
and
outlels
!,S!
!,-,q
n
of
the
ai
r
inlet
9
_s
For
al
ternat.ors
typo
ll'C t:
r5,2
W,
)+(
0n
the
lorverside
of
t.lre cover-hood
0l
the
r)xcit.al.iorr unit(rron-di
ivc-err(i
)
For
al
ternators type
lFC,f 63y
t+c
1K
Alorrq
the sjdc
of
the altcrn,tLur
casittq
Air otll
elg]_e_LL]]!_9_
Lower
side on
t-he
drive-end
Ul.rDer
side
orr
Lhe
d
r i
vg-gld-{3j+4t,t+
n(l'llrl.or)
t+ee-ia+-tefin--
1.2.6
Vol urtte
of
coo
l
i
nq
a
i
r
.r
t
720
llPl'1
Al
ternator'
lFC
5.fd2
o,?,fn3/s
1gg5
eJ9
t.9
n3/s
)-K
i,D3l<
1.2.7
{-LV_S_q-trat!_l_coolg'
The
4leseJy'turbi ne
alternators type
IFJ5$-PZ
are
totally
enclosed
rvith
a
top-nrounled ai r/seav/at-er cooler
The
alternator
js
electrjcally
equal
to
the
alter
ator type
lFC5'
-
13
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