2.3.2. Prostasiv e " mplokariv s mato"
Authv h suskeuhv diaqev t ei diav f ore" prostasiv e " pou
diakov p toun th leitourgiv a th" mhcanhv " prin uposteiv
opoiadhv p ote blav b h.
Se periv p twsh kakhv " leitourgiv a ", sthn oqov n h Z mporeiv
na emfanisteiv to grav m ma E sunodeuov m eno apov ev n an ari-
qmov pou anabosbhv n ei:
52 - Plhv k tro ekkiv n hsh" piesmev n o enwv anav b ete th mhcanhv .
53 - Plhv k tro ekkiv n hsh" piesmev n o katav thn apokatav -
stash tou qermostav t h.
Kai sti" duv o periptwv s ei" anoiv x te to plhv k tro ekkiv n hsh".
H diakophv th" leitourgiv a " epishmaiv n etai apov thn
kov k kinh endeiktikhv lucniv a (J).
H lucniv a epishmaiv n ei:
1) Katav to av n amma, thn trofodosiv a th" mhcanhv " .
2) Metav to av n amma, ov t i eiv n ai lanqasmev n h h tav s h trofo-
dosiv a ".
3) Otan h mhcanhv eiv n ai anammev n h, ov t i h tav s h katev b hke
kav t w apov 118 V.
4) Otan h mhcanhv eiv n ai anammev n h, ov t i h tav s h trofo-
dosiv a " uperbaiv n ei ta 280 V.
5) An, katav th sugkov l lhsh, h tav s h uperbaiv n ei ta 300 V.
Gia na apokatastaqeiv h leitourgiv a , elev g xte thn tav s h.
Sth sunev c eia sbhv s te kai anav y te pav l i, metav apov 5 deu-
terov l epta, to diakov p th AC. An to prov b lhma luv q hke h
suskeuhv qa xanarciv s ei na leitourgeiv .
Shmeiv w sh: An katav to av n amma h tav s h trofodosiv a " eiv -
nai katwv t erh apov 170 V den anav b ei kamiav endeiktikhv
lucniv a kai o anemisthv r a" trofodoteiv t ai.
An sthn oqov n h emfaniv z etai to shv m a E2 h mhcanhv creiav -
zetai tecnikhv epev m bash.
3 EGKATASTASH
Bebaiwqeiv t e ov t i h tav s h trofodosiv a " antistoiceiv sthn
tav s h pou anafev r etai sthn pinakiv d a tecnikwv n stoiceiv w n
th" suskeuhv " .
3.1. QESH SE LEITOURGIA
H egkatav s tash th" mhcanhv " prev p ei na ekteleiv t ai apov
eidikeumev n o proswpikov . Ole" oi diasundev s ei" prev p ei na
ektelouv n tai suv m fwna me tou" iscuv o nte" kanonismouv "
kai thrwv n ta" plhv r w" thn nomoqesiv a pou problev p etai
gia thn apofughv atuchmav t wn (kanov n a" CEI 26-10-
CENELEC HD 427).
3.2. PERIGRAFH THS EGKATASTASHS
A - Diakov p th" epiloghv " diadikasiv a "
Mev s w autouv tou plhv k trou giv n etai h epiloghv th"
diadikasiv a " (Hlektrodiv o u hv TIG).
V O tan giv n etai h epiloghv anav b ei mia apov ti" endeik-
B
tikev " lucniv e "
Plhv k tro trov p ou E.
V O tan giv n etai h epiloghv anav b ei mia apov ti"
endeiktikev " lucniv e F, G, H,L, M, N.
Se TIG oi endeiktikev " lucniv e " qa eiv n ai pav n ta duv o , h
mia deiv c nei ton trov p o anav f lexh" me HF hv diav epafhv "
kai h av l lh deiv c nei ton sunecov m eno hv pallov m eno trov p o
me ceirismov 2 hv 4 crov n wn. Kav q e forav pou piev z etai autov
to plhv k tro epitugcav n etai miav nev a epiloghv .
Oi endeiktikev " lucniv e " (led) pou anav b oun antiv s toica me
ta suv m bola epishmaiv n oun thn epiloghv sa":
F - LED Sugkov l lhsh TIG me anav f lexh
tov x ou cwriv " uyhlhv sucnov t hta.
Gia na anav y ete to tov x o piev z ete to diakov p th th" tsim-
, C
hv D
,
piv d a", aggiv z ete me to hlektrov d io apov bolfrav m ion to
mev t allo sugkov l lhsh" kai to xanashkwv n ete. H kiv n hsh
prev p ei na eiv n ai oristikhv kai grhv g orh (0.3 sec).
L - LED Sugkov l lhsh TIG me anav f lexh
tov x ou me uyhlhv sucnov t hta.
Gia na anav y ete to tov x o piev z ete to diakov p th tsimpiv -
da". Miav spiv q a ekkiv n hsh" uyhlhv " tav s h"§sucnov t hta" qa
anav y ei to tov x o.
G - LED Sugkov l lhsh TIG-sunecov m eno" trov -
po"-2 crov n wn (ceirokiv n hto").
Piev z onta" to diakov p th th" tsimpiv d a" to reuv m a arciv -
zei na auxav n etai kai creiav z etai ev n a cronikov diav s thma
pou antistoiceiv sto "slope up", hv d h ruqmismev n o apov
prin, gia na ftav s ei sthn timhv pou ruqmiv s thke me to
koumpi AA. Otan afhv n ete to diakov p th to reuv m a arciv -
zei na elattwv n etai kai creiav z etai ev n a crov n ikov diav s th-
ma pou antistoiceiv sto "slope down", hv d h ruqmismev n o
apov prin, gia na guriv s ei pav l i sto mhdev n .
S v authv th qev s h mporeiv na sundeqeiv to exav r thma cei-
rismouv me pentav l MONT. 193.
H - LED Sugkov l lhsh TIG-sunecov m eno"-4
crov n wn (autov m ato").
Autov to prov g ramma diafev r ei apov to prohgouv m eno
epeidhv kai h anav f lexh kai to sbhv s imo ceiriv z ontai piev -
zonta" hv afhv n onta" to diakov p th th" tsimpiv d a".
M - LED Sugkov l lhsh TIG-pallov m eno" trov -
po"-2 crov n wn (ceirokiv n hto").
Piev z onta" to diakov p th th" tsimpiv d a" to reuv m a arciv -
zei na auxav n etai kai creiav z etai ev n a cronikov diav s thma
pou antistoiceiv sto "slope up", hv d h ruqmismev n o apov
prin, gia na ftav s ei sthn timhv pou ruqmiv s thke me to
koumpi AA. Otan afhv n ete to diakov p th to reuv m a arciv -
zei na elattwv n etai kai creiav z etai ev n a crov n ikov diav s th-
ma pou antistoiceiv sto "slope down", hv d h ruqmismev n o
apov prin, gia na guriv s ei pav l i sto mhdev n .
S v authv th qev s h mporeiv na sundeqeiv to exav r thma cei-
rismouv me pentav l MONT. 193.
N - LED Sugkov l lhsh TIG-pallov m eno"-4
crov n wn (autov m ato").
Autov to prov g ramma diafev r ei apov to prohgouv m eno
epeidhv kai h anav f lexh kai to sbhv s imo ceiriv z ontai piev -
zonta" hv afhv n onta" to diakov p th th" tsimpiv d a".
J - LED - QERMIKH PROSTASIA
.
Anav b ei ov t an o ceiristhv " uperbaiv n ei ton parav g on-
ta ergasiv a " hv to diakoptov m eno posostov pou epitrev p e-
tai apov thn mhcanhv kai diakov p tei tautov c rona thn
parochv reuv m ato".
Prosochv - S v autev " ti" sunqhv k e" o anemisthv r a" sune-
civ z ei na yuv c ei thn gennhv t ria.
Y - Endeiktikhv lucniv a
Authv h endeiktikhv lucniv a prev p ei na eiv n ai pav n ta
anammev n h. Egguav t ai ti" sunqhv k e" asfav l eia" katav
th sugkov l lhsh AC.
AA -KOUMPI RUQMISHS
Ruqmiv z ei to reuv m a sugkov l lhsh".
Se sunduasmov me to plhv k tro P eiv n ai dunathv v
epiv s h":
- h ruv q mish tou deutev r ou epipev d ou reuv m ato" U
53