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5. HLEKTRIKES SUNDESEIS
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
GR
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. SUNISTWMENO MHKOS KAI DIATOMES TWN HLEKTRIKWN KALWDIWN
(1)
Monhv egkatav s tash ( mono split - miv a eswterikhv kai miv a exwterikhv monav d a)
MEGEQOS
25 (trifasikov )
36 (trifasikov )
48 (trifasikov )
25 (monofasikov )
GRAMMH ELEGCOU
(C) Grammhv elev g cou
0.75 mm
2
Crhsimopoihv s te kalwv d ia mplentarismev n a
Mev g . mhv k o" 1000 m
SHMEIWSEIS
(1)
Sumbouleuteiv t e ta hlektrikav diagrav m mata twn
susthmav t wn (epov m enh seliv d a) gia th shmasiv a tou
"A" , "B" , "C" kai "D" 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 .
(4)
Suv m fwna me thn Odhgiv a th" EE 89/336/EEC gia thn
ektev l esh th" hlektrikhv " egkatav s tash" ta akov l ouqa
qa prev p ei na lambav n ontai w" odhgov " Ú
• Mh sundev e te sthn hlektrikhv egkatav s tash mia"
omav d a" av l le" hlektrikev " suskeuev " .
• Bebaiwqeiv t e ov t i h suv n qeth antiv s tash th" grammhv "
hlektrikhv " trofodosiv a " eiv n ai arketav camhlhv (Z
sys R W ) . Mporeiv na eiv n ai anagkaiv o na
eidopoihv s ete th DEH gia ton ev l egco authv " th"
paramev t rou.
(A) GRAMMH ISCUOS - 4 mm
(B) GRAMMH ISCUOS - 2,5 mm
2
R 22
R 407 C
102 m
97 m
96 m
60 m
63 m
54 m
17 m
17 m
(D) Grammhv thleceiristhriv o u me kalwv d io
0.75 mm
2
Mev g . mhv k o" 500 m
(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 .
Asfav l eia
2
epibradunov m enh hv
autov m ato" diakov p th"
R 22
R 407 C
R 22
50 m
50 m
15 A
50 m
50 m
15 A
50 m
50 m
25 A
50 m
50 m
40 A
Mev g eqo"
25 (trifasikov )
36 (trifasikov )
48 (trifasikov )
25 (monofasikov )
23
Kibwv t io sundev s ewn grammhv " iscuv o "
Mev g . ikanov t hta Mev g isth diatomh
R 407 C
15 A
25 A
20 A
25 A
25 A
25 A
40 A
50 A
8P Akrodev k te" kibwtiv o u sundev s ewn
R1R2R3
1 (L)2(N)
Grammhv
Grammhv thleceiristhriv o u
me kalwv d io
iscuv o "
U1U2
Grammhv elev g cou
R
Shmeiv w sh
R22 R407C
Den eiv n ai anagkaiv o " o ev l egco"
–
–
Suv m fwna me tou" topikouv " kanonismouv "
0.270 0.192
Suv m fwna me tou" topikouv " kanonismouv "
0.122 0.167
Suv m fwna me tou" topikouv " kanonismouv "
0.126 0.126
kalwdiv o u
5.5 mm
2
5.5 mm
2
5.5 mm
2
14 mm
2
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