5.
HLEKTRIKES SUNDESEIS ( mov n o Exwterike" monav d e" PACKAGE)
5-1.
Profulav x ei"
(1)
Prin kav n ete thn hlektrikhv suv n desh elev g xte thn tav s h
leitourgiv a " pou anagrav f etai sthn etikev t a me ta stoiceiv a
th" monav d a". Sth sunev c eia kav n te ti" sundev s ei"
akolouqwv n ta" prosektikav ta hlektrikav diagrav m mata.
(2)
Proetoimav s te miv a xecwristhv grammhv trofodosiv a " gia kav q e
klimatistikov , pou na prostateuv e tai apov ev n an eidikov
autov m ato diakov p th me asfav l eie" epibradunov m enou tuv p ou.
(3)
Eiv n ai anagkaiv a h geiv w sh th" exwterikhv " monav d a" me
grammhv geiv w sh" pou na sundev e i kai ti" duv o monav d e".
(4)
Kav n te ti" sundev s ei" suv m fwna me to hlektrikov diav g ramma.
H lanqasmev n h suv n desh mporeiv na prokalev s ei zhmiav sth
monav d a hv na ephreav s ei arnhtikav th leitourgiv a th".
(5)
Bebaiwqeiv t e ov t i ta hlektrikav kalwv d ia den upav r cei kiv n duno"
na ev r qoun se epafhv me to sumpiesthv , tou" swlhv n e"
yuktikouv ugrouv hv kinouv m ena exarthv m ata.
(6)
Akolouqhv s te to arcikov hlektrikov diav g rammaÚ metatropev "
hv upokeimenikev " ermhneiv e " mporeiv na apodeicqouv n
epikiv n dune" kai exairouv n ton kataskeuasthv apov
opoiadhv p ote euquv n h.
5-2. Sunistwv m eno mhv k o" kai diatomhv hlektrikwv n kalwdiv w n
ESWTERIKH MONADA
(A) Grammhv iscuv o " Asfav l eia epibradunov m enh
h autov m ato" diakov p th"
2
2.5 mm
245 m
GRAMMH ELEGCOU
( C ) ) Grammhv elev g cou
2
0.75 mm
(AWG#18)
C r h s i m o p o i h v s t e
k a l w v d i a
m m p l e n t a r i s m e v n a
M e v g . 1000 m
SHMEIWSEIS
(1)
Sumbouleuteiv t e ta hlektrikav diagrav m mata twn
susthmav t wn gia th shmasiv a tou "A" , "B" , "C" , "D" kai
"E" pou upav r coun stou" piv n ake".
(2)
H grammhv elev g cou ( C ) den ev c ei polikov t hta. Antiv q eta
gia ov l e" ti" av l le" sundev s ei" eiv n ai shmantikov na
upav r cei h swsthv polikov t hta. Bebaiwqeiv t e ov t i
kav n ate swstav ov l e" ti" sundev s ei" suv m fwna me to
hlektrikov diav g ramma 8R.
(3)
To basikov hlektrikov diav g ramma th" eswterikhv "
monav d a" antiproswpeuv e tai apov ev n a kibwv t io
sundev s ewn me 8 akrodev k te" (8R). To kibwv t io
sundev s ewn th" monav d a" sa" se orismev n e" periptwv s ei"
mporeiv na eiv n ai diaforetikov .
PROEIDOPOIHSH
prokalev s oun uperqev r mansh twn sundethv r wn hv kakhv leitourgiv a
th" monav d a" kai mporouv n na giv n oun aitiv a purkagiav " . Gia to lov g o
autov bebaiwqeiv t e ov t i oi biv d e" twn sundetikwv n akrodektwv n eiv n ai
kalav sfigmev n e".
Gia ti" hlektrikev " sundev s ei" akolouqhv s te ti" parakav t w odhgiv e ".
SUNDESH HLEKTRIKWN KALWDIWN STO
KIBWTIO AKRODEKTWN
I
EUKAMPTO HLEKTRIKO KALWDIO (ME PLEXH)
(1)
Kov y te ta kalwv d ia me miv a pev n sa kai sth sunev c eia kov y te th
mov n wsh gia na bgei to eswterikov nhv m a me plev x h gia periv p ou
10 clst.
(2)
Me ev n a katsabiv d i bgav l te ti" biv d e" apov to kibwv t io
akrodektwv n .
(3)
Sundev s te thn av k rh twn nhmav t wn stou" daktulioeideiv "
akrodev k te" staqeropoiwv n ta" me miv a pev n sa.
(4)
Sterewv s te ta nhv m ata sto kibwv t io akrodektwv n sfiv g gonta"
kalav ti" biv d e" twn sundetikwv n akrodektwv n .
Akrodev k te" kibwtiv o u sundev s ewn
ikanov t hta
15 A
50 A
(D) G G rammhv thleceiristhriv o u me kalwv d io ( E ) G G rammhv ev l egco th" omav d a"
2
0.75 mm
M M e v g . 500 m
Xesfigmev n a hlektrikav
kalwv d ia sto kibwv t io
suv n desh"
mporeiv
na
(7)
Oi diatav x ei" pou aforouv n th diatomhv twn kalwdiv w n
diafev r oun apov cwv r a se cwv r a. Na threiv t e pav n ta ti" topikev "
diatav x ei" kai na bebaiwv n este ov t i h egkatav s tash ev g ine
suv m fwna me tou" topikouv " kanonismouv " kai nov m ou".
(8)
Gia na prolhfqeiv h endecov m enh kakhv leitourgiv a tou
klimatistikouv lov g w hlektrikwv n diataracwv n prev p ei na
lhfqouv n oi parakav t w profulav x ei"Ú
• Ta hlektrikav kalwv d ia suv n desh" tou thleceiristhriv o u
kai ta kalwv d ia th" grammhv " elev g cou den prev p ei na eiv n ai
topoqethmev n a parav l lhla metaxuv tou" katav th diadromhv
pro" th grammhv iscuv o ".
• Crhsimopoihv s te eniscumev n a kalwv d ia gia thn kataskeuhv
th" grammhv " elev g cou th" monav d a" kai sundev s te sto
ev d afo" ti" av k re" th" eniv s cush".
(9)
Eav n kav p oia apov ta kalwv d ia iscuv o " sto eswterikov th"
monav d a" katastrafouv n , prev p ei na episkeuastouv n hv na
antikatastaqouv n apov tou" tecnikouv " enov " apov ta
exousiodothmev n a kev n tra tecnikhv " exuphrev t hsh" dedomev n ou
ov t i gia thn episkeuhv eiv n ai anagkaiv a eidikav ergaleiv a .
Mev g isth diatomh kalwdiv o u
2
14 mm
(AWG#6)
(AWG#18)
Akrodev k te" kibwtiv o u sundev s ewn 7P
U1 U2
Grammhv elev g cou
thleceiristhriv o u
Euv k ampto kalwv d io
Eidikhv
rodev l la
Biv d a
Daktulioeidhv "
akrodev k th"
Kibwv t io akrodektwv n
Kalwv d io
14
2
0.75 mm
(AWG#18)
M M e v g . 500 m
R1 R2 R3
1(L)2(N)
Grammhv
Grammhv iscuv o "
me kalwv d io
(me plev x h)
Daktulioeidhv "
akrodev k th"
Biv d a kai
rodev l la
Daktulioeidhv "
akrodev k th"
Kalwv d io
GR