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INSTRUKSI PEMELIHARAAN TRANSFOMATOR 52 MVA DAN CIRCUIT

INSTRUKSI PEMELIHARAAN TRANSFOMATOR 52 MVA DAN CIRCUIT

BREAKER

BREAKER DI PLTA

DI PLTA SINGKARAK

SINGKARAK

LAPORAN KERJA MAGANG

LAPORAN KERJA MAGANG

Disusun Oleh Disusun Oleh

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SIIL

LV

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MA

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F

FIIT

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AN

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BU

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PROGRAM PENDIDIKAN SARJANA STRATA SATU PROGRAM PENDIDIKAN SARJANA STRATA SATU

TEKNIK ELEKTRO TEKNIK ELEKTRO

JAKARTA) 2"#5 JAKARTA) 2"#5

(2)
(3)

LEMBAR PENGESAHAN LEMBAR PENGESAHAN LAPORAN KERJA MAGANG LAPORAN KERJA MAGANG

DI DI

PT.PLN (PERSERO) KITLUR SUMBAGSEL PT.PLN (PERSERO) KITLUR SUMBAGSEL

SEKTOR BUKITINGGI SEKTOR BUKITINGGI UNIT PLTA SINGKARAK UNIT PLTA SINGKARAK (23 FEBRUARI2015 – 23 MEI 2015) (23 FEBRUARI2015 – 23 MEI 2015) Mene!"#"$ Mene!"#"$ PEMBIMBING MAGANG PEMBIMBING MAGANG

(I%. D#&'& S"n!&* MT) (I%. D#&'& S"n!&* MT)

Men+e!,"$ Men+e!,"$

K

K##""% % SS1 1 TTee''nn$$' ' EE--ee''!!%%&& SeSe''##""% % SS1 1 TTee''nn$$' ' EE--ee''!!%%&&

(4)

LEMBAR PENGESAHAN LEMBAR PENGESAHAN LAPORAN KERJA MAGANG LAPORAN KERJA MAGANG

DI DI

PT.PLN (PERSERO) KITLUR SUMBAGSEL PT.PLN (PERSERO) KITLUR SUMBAGSEL

SEKTOR BUKITINGGI SEKTOR BUKITINGGI UNIT PLTA SINGKARAK UNIT PLTA SINGKARAK (23 FEBRUARI2015 – 23 MEI 2015) (23 FEBRUARI2015 – 23 MEI 2015)

Mene!"#"$ Mene!"#"$

P

Pee$$$$nn+ + LLnn++n n II PPee$$$$nn+ + LLnn++n n IIII

((RREENNDDRRA A AADDI I KKUUSSUUMMAA) ) ((AAKKMMAAL L BBAASSRRII))

Men+e!,"$ Men+e!,"$

Mn+e% PLTA S$n+'%' Mn+e% PLTA S$n+'%'

(IBAL ABDI PUTRA) (IBAL ABDI PUTRA)

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UCAPAN TERIMA KASIH

Den+n e-e$n L&%n M+n+ $n$* en"-$ en+"4'n "'"% 'e/ T",n n+ M, E n+ !e-, ee%$'n %,!6NA e,$n++ en""n /! ene-e$'n L&%n M+n+ n+ /$#"'n "n!"' een",$ e%%!n S'%$$ / %&+% en/$/$'n S!%! S!" (S1) / J"%"n Te'n$' E-e'!%& Se'&-, T$n++$ Te'n$' PLN. Den+n $n$  en$'n n' !e%$ '$, 'e/ 7

1. B' I8- A/$ P"!% e-'" Mn#e% PT. PLN (Pe%e%&) KIT SUMBAGSEL Se'!&%  Pen+en/-$n B"'$!!$n++$ PLTA S$n+'%'* n+ !e-, e%'enn en+$#$'n '$ "n!"' M+n+ /$ e%",nn.

2. B' Ren/% A/$ K"" e-'" S"e%9$&% A%e Pe-'n Pee-$,%n PLTA S$n+'%' n+ !e-, e%'enn en+#$n'n '$ "n!"' "' /- !e ee-$,%n +% '$ /! /$ '"-$, /en+n 'en!n /$ -n+n.

3. B' A'- B%$ e-'" e$$n+ -n+n ee%! !e ee-$,%n $!"  B$--*  H"/*  R$!n&*  Ge%*  A+"n+* /n  R/,n e%! e" ! /n e+:$ n+ e'e%# /$ PLTA S$n+'%' n+ n' ee%$'n en+-n 'e%#n /n ee%$'n '$! $-" n+ !$/' '$ /!'n /$ n+'" '"-$,.

J'%!* 1; e$ 2015

SIL<IA MADORA FITRI ANGGELA BUDIMAN

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P"#$ "'"% en""n $'n 'e/ T",n n+ M, E ! e+- %,! /n '%"n$6NA* e,$n++ en"-$ /! ene-e$'n L&%n M+n+ /$ PT PLN (PERSERO) Pen+'$!n S"+e- Se'!&% B"'$!!$n++$ Un$! PLTA S$n+'%' /en+n #"/"- *INSTRUKSI PEMELIHARAAN TRANSFOMATOR  52 MVA DAN CIRCUIT BREAKER  DI PLTA SINGKARAK+ .

L&%n Ke%# M+n+ $n$ /$""n e%/%'n e-'nn 'e%# +n+ n+ en"-$ -'"'n /$ PLTA S$n+'%' / !n++- 23 Fe%"%$ 2015 – 23 Me$ 2015. L&%n M+n+ $n$ e%"'n %%! "n!"' e-en+'$ en/$/$'n S1 /$ STT6PLN J'%!.

Den+n e-e$n L&%n M+n+ $n$* en""n en$'n !e%$ '$, 'e/ 7 1) D%. I%. S"%$/$ Le+$n& e+$ Ke!" STT6PLN J'%!.

2) I%. D#&'& P%&!& e+$ 'e!" J"%"n S1 Te'n$' E-e'!%&

3) I%. D#&'& S"n!& e+$ /&en e$$n+ '$ /- ene-e$'n L&%n M+n+ $n$.

=) B' I8- A/$ P"!% e-'" Mn+e% PT PLN (Pe%e%&) Pen+'$!n S"+e-Se'!&% B"'$!!$n++$ Un$! PLTA S$n+'%-'

5) O%n+ T"* "/%* /n !en6!en n+ !e-, ee%$'n /&> /n /"'"n+nn /- ene-e$n L&%n M+n+ $n$.

Pen""n en/%$ ,: en""nn L&%n M+n+ $n$ $, n' 'e'"%n+n /n 'e-,n. De$ 'ee"%nn L&%n M+n+ $n$ '%$!$'* /n %n /%$ e" $,' n+! en""n ,%'n.

De$'$n -&%n $n$ /$""n* /en+n ,%n L&%n M+n+ $n$ 'n e%n! +$ '$! e".

J'%!*1; Me$ 2015

SIL<IA MADORA FITRI ANGGELA BUDIMAN

BAB I

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#,#, L-.-/ Bel-0-n1

PT. PLN (Pe%e%&) ! $n$ /-, e%",n e%'- $n!e%n$&- n+ e$-$'$ 4n+ /n n' e%",n n+ !e%e% /$ e-"%", en#"%" In/&ne$. PT. PLN (Pe%e%&) e$-$'$ en+'$!n n+ #"+ !e%e% /$e-"%", In/&ne$ n+ -, !"n /-, PT. PLN (Pe%e%&) Pen+'$!n S"!e% B+$n Se-!n (S"+e-).

PT. PLN (Pe%e%&) Pen+'$! S"!e% B+$n Se-!n e/$%$ / !,"n 1??@ /n e%"'n en++"n+n en+'$! /n en-"%n !" -e$, /$ 'en- /en+n n KITLUR SBS. Ke"/$n / !,"n 200=* KITLUR /$+$ en#/$ 2 $!" en+'$!n n+ e%+n!$ n en#/$ KIT KBS /n en-"%n n+ e%+n!$ n en#/$ P3BS. KIT BS $n$ e"n$ '$! / !e%n+ 1@00 M /n '$! / " ee% 1300 M*e%! e"n$ n#een "n!"' en$n+'!'n en/!n e$$en$ /n #"+ "n!"' ene'n $ %&/"'$ $!"7

1. Se'!&% Pen+'$!n Bn/% L"n+ (SBDL) 2. Se'!&% Pen+'$!n T%,n (STAR)

3. Se'!&% Pen+'$!n Ke%n (SKRM) =. Se'!&% Pen+'$!n B"'$! A (SBAM) 5. Se'!&% Pen+'$!n Ben+'"-" (SBKL) . Se'!&% Pen+'$!n B"'$!!$n++$ (SBKT) @. Se'!&% Pen+'$!n O$-$n (SOMB) ;. Se'!&% Pen+'$!n J$ (SJMB) ?. Se'!&% Pen+'$!n Te-"' S$%$ (STIR)

Se'!&% Pen+'$!n B"'$!!$n++$ (SBKT) e-'"'n en+&-,n operation /n maintenance e-"%", "n$! Pen+'$! L$!%$' Ten+ A$% (PLTA) /$ :$-, %&9$n$ S"!e% B%!. Se'!&% en+'$!n B"'$!!$n++$ $n$ !e-, e%$, e%!$$'! ISO?001 (S$!e Kee-!n /n Kee,!n Ke%#) e%! ee%&-e, en+,%+n Zero Accident Award  (CAA).

PLTA S$n+'%' e%"'n !" /%$ !$+ P"! L$!%$' n+ e%/ /$:, '&&%/$n$ PLN Se'!&% Pen+en/-$n Pen+'$!n B"'$!!$n++$.Se-$n PLTA S$n+'%'* e4!&%  Pen+'$!n B"'$!!$n++$ #"+ e$-$'$ /" PLTA -$nn $!" PLTA Mn$n#" /en+n / n+ !e%n+ ; M (Me+ :!!) !" e!% /en+n ;.000 ' /en+n = "n$! !"%$n /n = +ene%!&% n+ "-$ e%&e%$ / !,"n 1?;=. PLTA B!n+ A+ /en+n / n+

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!e%n+ 10*5 M (Me+ !!) !" e!% /en+n 10.500 ' /en+n 3 !"%$n /n 3 +ene%!&% !n+ "-$ e%&e%$ / !,"n 1?@* /n PLTA B!n+ A+ $n$ e%"'n -, !" PLTA n+ !e%!" n+ / /$ %&9$n$ S"!e% B%! $n$.

PLTA S$n+'%' $n$ !e%-e!' /$ De A P"-"* Ke4!n 2  11 K" Tn K"!en P/n+ P%$n* S"!e% B%!. P%&e' en+"nn PLTA S$n+'%' /$"-$ e#' !,"n 1??2 /n "-$ e%&e%$ e4% '&e%$- / A%$- 1??;* e%!"#"n "n!"' en"n#n+ 'e"!",n !en+ -$!%$' /$ P%&9$n$ S"!e% B%! /n R$" (S"!e% +$n Ten+,) /n en+"%n+$ 'e!e%+n!"n+n 'n en+'$! n+ en++"n'n ,n '%  $n'.

PLTA S$n+'%' e"n$ = (e!) "n$! en+'$! $n+6$n+ e%'$! =3*@5 M !" !&!- 1@5 M* /en+n /e$n '$! %&/"'$ !,"nn ( firm energy ) en4$ @5 G, e% !,"n. Pen+&e%$n PLTA S$n+'%' en!'n &!en$ $%  Dn" S$n+'%' e--"$ $n!'e M--&* n+ 'e"/$n /$-$%'n e--"$ !e%&:&n+n "!  headrace tunnel  en#n+ 1*5 '. Se-$n en!'n &!en$ $% /%$ Dn" S$n+'%'*  #"+ en!'n &!en$ $% /%$ S"n+$ B!n+ B"-", n+ /$-$%'n e--"$ /$9e%$&n !"nne-n+ /$,""n+'n /en+n headrace tunnel  "n!"' e"!% !"%$n +ene%!&% /$  powerhouse. Ene%+$ -$!%$' n+ /$,$-'n +ene%!&% /$-"%'n e--"$ main transformer  52 M<A (10*5150 '<) /n 'e- 150 '< 'e switchyard  PLTA S$n+'%' "n!"' /$-$%'n 'e S$!e In!e%'&ne'$ S"!e%.

#,2, Tuu-n

Pe-'nn Ke%# P%'!e' $n$ e4% "" e%!"#"n "n!"' en+en-'n en"-$ 'e/ /"n$ 'e%# n+ / /$ e%",n /n en, $-" e'-$+" en+-$'$'n !e&%$ n+ /$e%&-e, /%$ n+'" '"-$, !e%,/ 'en!n n+ / /$ -n+n.

Se4% ',"" 'e%# %'!e' $n$ e%!"#"n 7 1.2.1. B+$ M,$:

. Mee%&-e, ::n !en!n+ /"n$ 'e%# /$ e%",n ',""n /$ PT PLN (Pe%e%&) Se'!&% Pen+'$!n B"'$!!$n++$ PLTA S$n+'%' 1@5 M

. Men/!'n en+-n /- en+,/$ /n en+n-$$ /- %n+' ene-e$'n e%-,n n+ !e%#/$ e%/%'n !e&%$6!e&%$ n+ !e-, /$e%&-e, /%$ n+'" '"-$,

4. Se+$ -, !" %! n+ ,%" /$en",$ /- %n+' en+$- T"+  A',$% /- ene-e$'n !"/$ %#n.

(9)

/. Men""n /!% e%-!n n+ /$+"n'n "n!"' 'ee%-"n $/en!$$'$ +n++"n

e. Me-'"'n $/en!$$'$ ene +n++"n e"!" !e+n+n "n$! 3 /$ switchyard .

1.2.2. B+$ In!$!"$ Pen/$/$'n

. Men+"n 'e%#  n!% $,' $n!$!"$ /en+n /"n$ $n/"!%

. Men/!'n "n -$' !e%,/ en+en+n %&e en+#%n /- %n+' en4&4&'n 'e"!",n n!% &"!"! /"n$ en/$/$'n /n /"n$ 'e%#. 1.2.3. B+$ Pe%",n

. Me"! "!" !n/% ee-$,%n "n!"' PMT /n T%& . Men#+ ,""n+n $' /en+n $n!$!"$ en/$/$'n

4. Se+$ "'!$ %!$$$ /- en+en+n /"n$ en/$/$'n /$ In/&ne$. #,3, B-.-s-n M-s-l-h

M-, n+ 'n /$, /- -&%n 'e%# %'!e' $n$ /-, en+en$ maintenance e"!" !en+ /n transfomator  /$ switchyard / S$!e J%$n+n Ke-$!%$'n PLTA S$n+'%' 1@5 M Se'!&% Pen+'$! B"'$!!$n++$.

#,&, 4-0.u -n Te67-. Pel-0s-n--n Ke/- P/-0.e0

Ke%# P%'!e' /$-'n'n / !n++- 23 Fe%"%$ / 22 Me$ 2015 /$ PT PLN (Pe%e%&) Se'!&% Pen+'$!n Pen+en/-$n B"'$!!$n++$ PLTA S$n+'%'* A P"-" K. P/n+ P%$n.

#,5, Me.8e Pen1u67ul-n

D-.-Pen"-$ en/!'n /! /n $n&%$ e+$ ,n en""nn -&%n $n$ e--"$ ee% 4% 7

. Pen+!n -n+"n+ 'e -n+n !e%,/ $/n+ n+ en"-$ +e-"!$ e- 'e%# %'!e' $n$.

. :n4% /n /$'"$ /en+n $,' 6 $,' n+ !e%'$! /en+n $/n+ n+ en"-$ +e-"!$ "n!"' en/!'n /! /n $n&%$.

4. Men+""-'n %ee%en$ !en!n+ $!e e"!" !en+ /n transfomator  #,9, Sis.e6-.i0- Penulis-n L-78/-n

(10)

B $n$ en#e-'n en+en$ -!% e-'n+* !"#"n* :'!" /n !e! e-'nn* !n -,* /n $!e!$' en""nn -&%n.

BAB II TINJAUAN UMUM PT, PLN !PERSERO' SEKTOR BUKITTINGGI

Be%$$'n !en!n+ e#%, e%/$%$* !%"'!"% &%+n$$* e%-!n "!* e%! $!e en+&e%$n PLTA / PT. PLN (Pe%e%&) Se'!&% Pen+en/-$n Pen+'$!n B"'$!!$n++$.

BAB III PEMELIHARAAN PMT DAN TRANSFOMATOR  DISWITCHYARD

Be%$$'n !en!n+ !e&%$6!e&%$ en+en$ -! e"!" !e+n+n PMT /n transfomator .

BAB IV PEMELIHARAAN PMT DAN TRANSFORMATOR  UTAMA DI PLTA SINGKARAK #%5 M4

Be%$$'n en+en$ e%-!n n+ 'n /$$/en!$$'$* e!&/ n+ /$+"n'n* ,$- /n e,n $/en!$$'$ e%-!n /$ switchyard  PLTA S$n+'%' 1@5 M "n!"' en+e!,"$ /n ene +n++"n / e%-!n n+ en+n++" 'en/-n e"!" !en+.

BAB V PENUTUP

P/  $n$ e%$$'n 'e$"-n /n %n /%$ e,n en"-$.

BAB II

PROFIL PERUSAHAAN

2,#,L-.-/ Bel-0-n1 -n Se-/-h PLTA Sin10-/-0

D$ In/&ne$* e%",n -$!%$' e%! '-$ !,"n 1?=2 /$'e-&- &-e, e%",n $n+ Be-n/ e%n N.< A$en* O+e /n O%&. P/ !,"n 1?=5 /$en!"'-,J:!n /n G /$ :, n"n+n De%!een Pe%",n U" e--"$ S"%! Ke"!"n P%e$/en

(11)

N&.I1?=5. B%"-, / !,"n 1?50 /$en!"' Pe%",n L$!%$' Ne+% (PLN) n+ e%!"+ "n!"' en/$!%$"$'n !en+ -$!%$' /$ :, en+:n De%!een Pe%",n U".

P/ !,"n 1?5; e--"$ UU N&.;1?5; ee%$n!, en&$-$$'n e" e%",n $-$' Be-n/. Tn++- 1 J"-$ 1?5; e%/%'n SK en!e%$ PU /n Ten+ Ke%# N&.E15 II=1= /$en!"'-, De:n D$%e'!"% B$/n+ L$!%$'.P/ !,"n 1?;* PLN e%$, /%$ De%!een Pe%",n U" 'e De%!een Pe%$n/"!%$n D% /n Ten+ L$!%$' /$ :, D$%e'!"% Jen/e%- L$!%$'.

T,"n 1?? $ e'%n+ PLN /$n!'n e+$ Pe%" L$!%$' Ne+% PP N&.1;1?@2. Se!e-, $!" PLN /$n"n+$ &-e, De%!een Pe%!n+n /n Ene%+$. Be%/%'n PP !e%e"! PLN /$,'n /%$ Pe%" en#/$ Pe%e%& e--"$ SK Men!e%$ Pe%!n+n /n Ene%+$ N&.=5@02MPE1??3 n+ /$!e!'n !n++- 1@ Deee% 1??3.

Se#-n /en+n e%!,n 'e"!",n ene%+$ -$!%$' /$ In/&ne$ PLN "-$ en+"n e%+$ 4 en+'$! -$!%$' /$ :$-, In/&ne$ "n!"' een",$ 'e"!",n -$!%$' !e%e"!. A/"n en+'$! !en+ -$!%$' n+ /$n+"n &-e, PLN ee%!$ en+'$! -$!%$' !en+ $%* !en+ "* !en+ +* /n en+'$! !en+ -$nn.

De%, n+ 'e/nn n+! &!en$- /en+n /n "n+$ /n /n" /$n!'n e'$- "n+'$n &-e, PLN /en+n en+"n PLTA. PLTA e%"'n en+'$! -$!%$' n+ $ &e%$&n-n n+! "%, /$n/$n+'n /en+n en+'$! -$nn /$ In/&ne$* !e%"! /$ S"!e% n+ n' !e%/! "n+$ /n /n". D$ S"!e% B%! !e%/! !$+ PLTA n+ en!'n -$%n "n+$ /n /n"* $!" 7

6 PLTA S$n+'%'* en!'n $% Dn" S$n+'%'. 6 PLTA Mn$n#"* en!'n $% Dn" Mn$n#".

6 PLTA B!n+ A+* en!'n $% S"n+$ B!n+ A+.

PLTA S$n+'%' !e%-e!' /$ /e A P"-" Ke4!n Pe%:'$-n 211 En L$n+'"n+ K" Tn* K"!en P/n+ P%$n. PLTA $n$ e%&/"'$ !en+ -$!%$' ee% 1@5 M !" /e$n %!6%! %&/"'$ ?; G,T,"n* /en+n ene%+$ '!$ @5 G,T,"n* n+ en!'n $% /n" S$n+'%' e+$ ene%+$ en++e%' !"%$n. A$%  /n" /$-$%'n e--"$ e", !e%&:&n+n /en+n /$e!e% 5  en#n+ 1*5 ' n+ e-$n!$ B"'$! B%$n.

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PLTA S$n+'%' en++"n'n #%$n+n !%n$$ 150 '< n+ "/, !e%$n!e%'&ne'$ /en+n "! en+'$! -$nn e%! +%/" $n/"' / $!e 'e-$!%$'n S"!e% B%!* e,$n++ en+&e%$n !en+ -$!%$' 'n -e$, e$$en /n e"n$ 'e,n/-n n+ -e$, !$n++$. Un!"' een",$ 'e"!",n 'n ee%!n "-$ !en+ -$!%$' e%! en$n+'!n "!" /n 'en/-n ene%+$ /$ :$-, S"!e% B%!* PT.PLN (Pe%e%&) ! $n$ !e-, e-'n'n "!6"! en+'$! $!" 7 • PLTA S$n+'%' 1@5 M. • PLTA Mn$n#" ; M. • PLTA B!n+ A+ 10*5 M. • PLTU O$-$n 200 M. • PLTG P", L$& =3 M. • PLTU Te-"' S$%$ 125 M

2,2, Visi -n Misi PT, PLN !Pe/se/8' Visi Pe/us-h--n 

Men#/$'n Pe%",n Pen+'$! Te%'e"' /n Un++"- /$ In/&ne$ /en+n K$ne%# Ke- D"n$ Den+n Be%!"" P/ P&!en$ Inn$.

Misi Pe/us-h--n 

1. Men#-n'n ", en+'$!n ene%+$ -$!%$' n+ e$$en* n/- /n e%::n -$n+'"n+n

2. Mene%'n !! 'e-&- en+'$! 'e- /"n$ n+ /$/"'"n+ &-e, / e%en+-n /n e%en+e!,"n

3. Men#/$'n "/ e%",n e+$ !"n!"!n /$/- e-'nn !"+ /n !n++"n+ #:

2,3, S./u0.u/ O/1-nis-si

PLTA S$n+'%' e$-$'$ ee% e'$+$n n+ /$$$n &-e, "e%9$&% n+ e%!n++"n+ #: 'e/ PLTA e%! $n+6$n+ e'$+$n e$-$'$ ee% !"+ /n !n++"n+ #: n+ /$'e-&- &-e, ee% e+:$. Se!$ e+:$ e$-$'$ !"+ e"$ /en+n +$n $n+6$n+.

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. S"e%9$&% Oe%$ ,$! A* B*  /n D. . S"e%9$&% Pee-$,%n.

4. S"e%9$&% L$n+'"n+n* K2 /n A/$n$!%$. 2,&, D-.- Te0nis PLTA Sin10-/-0

-, D-n-u Sin10-/-0

L" De%, "%, H"#n 7 1.0@ K2

L" Dn" 7 112 K2

E-e9$ A$% Te%!$n++$ 7 33*50 /-E-e9$ A$% Te%en/, 7 35?*50

/- A$% M"' 7 S"n+$ S"n$* S"n+$ B"-",* S"n+$ S""% :, K-7-si.-s Pe6:-n10i. K$! Te%n+ 7 1@5 M De$! An/-n 7 3*2 3 /e!$' De$! R!6%! 7 =@*1 3/e!$' De$! R!6%! B"-", In!'e 7 3*= 3 /e!$' E-e9$ Te%!$n++$ Un!"' Oe%$ 7 35*50 /-E-e9$ Te%en/, Un!"' Oe%$ 7 35?*50 /-T$n++$ J!", Ee'!$ 7 2@5 

De$! M'$" Oe%$ 7 @@ 3

/e!$' S-"%n Pe-$, 7 1*50 /-Ene%+$ R!6%! T,"nn 7 ?; G,T,"n Ene%+$ An/-n (F$% Ene%+) 7 @5 G,T,"n

;, Benun1-n O6:ilin !O6:ilin4ei/'

T$e 7 R/$- G!e (= "n$!)

T$n++$ 73*5 

Le% M$n+6$n+ 7 ;*5  S'$n P-!e R/$" 7   , Pe/-l-.-n Pen<-lu/-n Ai/ 

P$n!" en+$-n $% (S$n+'%' In!'e). P$n!" en+$-n $% /-, $-$! n+ e%"n+$ "n!"' $% 'e%# !e%&:&n+n !e'n. Bn+"nn $n$ e%,""n+n /en+n $n!" "' (Intake Gate) n+ /$-en+'$ /en+n S4%een L& n+ e%"n+$ "n!"' en4e+, "'n en/ $n+ 'e /- !e%&:&n+n.

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Te%&:&n+n !e'n /-, $ e!&n n+ ene" e%"! "'$! n+ /$+"n'n "n!"' en+-$%'n $% $n!'e 'e !n+'$ en/!% ( Surge Tank ) /en+n e$$'$ e+$ e%$'"! 7

D$e!e% 7 5*0  Pn#n+ 7 1*5  Ke$%$n+n 7 50

>, Te/8=8n1-n Te0-n-n Te/:u0- !Sani River Crossin '

Te%&:&n+n !e'nn !e%"' /-, $ # n+ een!n+ en#n+ 52*5  n!% /" "'$! n+ e%/ /$ ! S"n+$ Sn$.

D$e!e% 7 3*5  Pn#n+ 7 52*5 

1, Buluh Di?e/si8n

P$n!" enn+' A$% B"-", (B"-", In!'e) n+ e%"n+$ "n!"' en, /e$! $% / $ head race tunnel .

h, K8l-6 Pen-67-n1 P-si/ !Sand Tra!' Pn#n+ 7 50  Le% 7 23*55  B"-", Diversion Tunner  7 0  i, T-n10i Pen-.-/ Ai/ !Sure C"a#$er '

1. B+$n B:, (Lower Chamer )

B+$n :, e%"n+$ "n!"' en/!'n '$! en$nn $% n+ -e$, e%.

D$e!e% 7 ;*5  Pn#n+ 7 5 

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D$"! -e$, !$n++$ /%$ e%"'n $% /n" +% / ! en %en/,* $% !$/' e-$, 'e-"% !n+'$ en/!%.

Le% 7 ;*@  T$n++$ 7 ?*2  Pn#n+ 7 150 

3. B+$n Te+' ("ertical Surge Shaff )

B+$n !e+' e%"'n "!" %"n+n n+ e%"n+$ "n!"' e-e'n !e'nn "/% '$! /%$ awater hammer .

D$e!e% 7 =*1  T$n++$ 7 103 

=. P$ Pe! (#ressure Shaft$#enstock )

P$ e! e%"'n "!" $ n+ e%"n+$ "n!"' e%", ene%+$ !$n++$ e%"'n $% en#/$ !e'nn / "/"6"/" !"%$n e--"$ $ e%4n+ (%anifold ).

 %& Mani'old 

P/ PLTA S$n+'%' e"n$ = "n$! en+'$!* &-e, '%en $!" $% n+ /!n+ 'e $ e! ( penstock ) ,%" /$+$ =* n+ n $n+6$n+ e"n$ !e'nn n+ . Pe+$n !e'nn /$e"! %anifold&  P/ PLTA S$n+'%' e"n$ = "n$! en+'$!* &-e, '%en $!" $% n+ /!n+ 'e $ e! ( penstock' ,%" /$+$ =* n+ n $n+6$n+ e"n$ !e'nn n+ . Pe+$n !e'nn /$e"! %anifold&

0, Geun1 Pe6:-n10i. !(o)er House' Te 7 Un/e% G%&"n/

Pn#n+ 7 ?=  Le% 7 25  T$n++$ 7 3@ 

l, Te/8=8n1-n K-:el !Ca$le Tunnel ' Pn#n+ 7 ?5 

6, Te/8=8n1-n M-su0 ! Acces Tunnel ' D$e!e% 7  

Pn#n+ 7 ;50  n& Ca$le Wa* Tunnel 

(16)

Pn#n+ 7 1130  U'"%n 7 2*= 

8, Te/8=8n1-n Pe6:u-n1-n Ai/ Tu/:in !Tailrace Tunnel ' T$e !e%&:&n+n "' $% e (F%ee F-&: T"nne-)

D$e!e% 7 5*@5  Pn#n+ 7 1*;0 

7, S-lu/-n Pe6:u-n1-n Ai/ Tu/:in Te/:u0- !Tailrace Ou+le+ ' T$e 7 S-"%n !e%"'

Pn#n+ 7 52  @, Tu/:in

T$e 7 "ertical (rancis Turine K$! Te%n+ 7 ==3*@5 M

P"!%nen$! 7 500 % /, Gene/-.8/ 

T$e 7 3 P,e 4 K$! 7 =52 M<A s& Main Trans'or#a+or 

T$e 7 KD 05 2001@0 K$! 7 =  52 M<A Te+n+n 7 10*5150 '< ., J-/in1-n T/-ns6isi #5" 0V Pn#n+ 7 =5 ' S$%'"$!Te+n+n 7 D&"-e150 '< u, Sis.e6 Pe6:-n10i.-n Lis./i0

-, Gene/-.8/  D! !e'n$ +ene%!&%  Me%' 7 ELIN T,"n 7 1??= K$! 7 52000 '<A Te+n+n 7 10500 <&-! F%e'"en$ 7 50 H

(17)

F'!&% D 7 0*;5 Ke4e!n P"!%n 7 500 %  A%" 7 2;5? Ae%e

Be%! 7 2=0.000 '+ T$e 7 S9 =0012615

:, Sis.e6 Pen1u-.-n Gene/-.8/ !E0si.-si' Pe%-!n en/"'"n+ e'$!$ n!% -$n 7

1. T%& e'$!$

2.  Auto "oltage )egulator *A")' 3. )ectifier 

=. Caron +rush 5. Slip )ing 

;, T/-ns>8/6-.8/ U.-6- !Main Trans'or#a+or '

PLTA S$n+'%' en++"n'n = "n$! !%n&%!&% "!. D! !e'n$ 7

R!$n+ Te+n+n O"!"! 7 150 '< K$! 7 52 M<A F%e'"en$ 7 50 H S$!e Pen/$n+$n 7 OFN

, T/-ns>8/6-.8/ E;i.-si !E,ci+a+ion Trans'or#a+or '

Transformator  $n$ e%"n+$ "n!"' en"%"n'n !e+n+n /n ee%$'n en+"!n e/n 'e +ene%!&% e--"$ ,-citation Cuicle. P/ PLTA S$n+'%' !e%/! "n$! transformator  e'$!$ e"n$ /! !e'n$ e+$ e%$'"! 7

R!$n+ Te+n+n In"! 7 10*5 '< R!$n+ Te+n+n O"!"! 7 255 <&-! K$! 7 =00 '<A F%e'"en$ 7 50 H S$!e Pen/$n+$n 7 AN

e, T/-ns>8/6-.8/ Pe6-0-i-n Seni/i ! Au,illar* Trans'or#a+or '

Transformator  $n$ /$+"n'n "n!"' 'ee%-"n en+&e%$n PLTA S$n+'%'*T%&  Au-illary PLTA S$n+'%' n!% -$n 7

1. Transformator   250 '<A 10*50*= '< "n!"' e'$n en/$%$ en' = "n$!* /$n 1 "n$! "n!"' 1 +ene%!&%.

(18)

2.

2. Transformator Transformator  ;00 '<A 200*= '< "n!"' e'$n en/$%$ n+ !e%/$%$ /%$ = ;00 '<A 200*= '< "n!"' e'$n en/$%$ n+ !e%/$%$ /%$ = "n$!* 2 "n$! "n!"' /$ &n!%&- B"$-/$n+ /n 2 Un$! /$

"n$!* 2 "n$! "n!"' /$ &n!%&- B"$-/$n+ /n 2 Un$! /$ #ower .ouse#ower .ouse.. 3.

3. Transformator Transformator  100 '<A 200*= '< !e%/! /$ 100 '<A 200*= '< !e%/! /$ /ater Teatment #ackage/ater Teatment #ackage Un$! Un$! and and  #ortale /ater Supplies0 %ain Storage Tank

#ortale /ater Supplies0 %ain Storage Tank /n /$/n /$ "alve Chamer "alve Chamer .. =.

=. Transformator Transformator  @5'<@5'<A 20A 200*=00*=00 0 '< '< !e%/!e%/! ! /$/$ 1milin /eir 1milin /eir  /n /n /$ /$ S$n+'%'S$n+'%' In!'e

In!'e 5.

5. Transformator Transformator  5 M< 5 M<A A 15020 15020 '< e%"'< e%"'n !%& !$'n !%& !$ee outdoor outdoor  n+ !e%/! /$ n+ !e%/! /$ S$n+'%'

S$n+'%' Switchyard Switchyard  >,

>, E#erenc* (o)er Su!!l* E#erenc* (o)er Su!!l*  ,mergen

,mergency cy #ower Supply #ower Supply  /-,  /-, en+en+'$! ene%+$ '$! ene%+$ -$!%$' "n!"' 'ee%-"n /%"%!*-$!%$' "n!"' 'ee%-"n /%"%!* ee%!$ / en+&

ee%!$ / en+&e%$ne%$n switchswitch $- !e%#/$ +n++"n* en+&e%$n $n!" $%*/n $- !e%#/$ +n++"n* en+&e%$n $n!" $%*/n -$n6-$n.

-$n6-$n. 1)

1) D" "n$! /$ B"-", D$9eD" "n$! /$ B"-", D$9e%$&%$&n /en+n /en+n '$n '$!  '<A!  '<A*=0*=00230230 < 0 < /n 30 '<A /n 30 '<A =00=0066 230 <.

230 <. 2)

2) D" "n$D" "n$! /$ S$n! /$ S$n+'%' +'%' &n!%&- B"&n!%&- B"$-/$n+ /$-/$n+ /en+n 'en+n '$! $! @00 '<@00 '<A.A. 3)

3) S!" "S!" "n$! /$ On$! /$ O$-$n e$-$n e$% /en+$% /en+n 'n '$! 0 $! 0 '<A'<A*=0023*=00230<.0<. =)

=) S!" "nS!" "n$! /$ S$n+'$! /$ S$n+'%' In!'%' In!'e /en+n e /en+n '$!'$! 0 '< 0 '<A*=0A*=00230 <0230 <.. 1,

1, S)ic+" -ear S)ic+" -ear  Swit

Switch ch Gear Gear  e%e%"n+"n+$ $ "n!"n!"' "' e-$e-$n/"n/"n+$ n+$ e%e%-!-!n n nn+ + /$,"/$,""n"n+'n 'e +'n 'e !"!"nn -$!%

-$!%$'. $'. K&K&&n&nen "! /-, '-en "! /-, '-%*%*e"e"!" %n+'!" %n+'$n ($n ( circuit reaker circuit reaker )*e$,)*e$, ((disconnecting switchdisconnecting switch) n+ /$-en+'$ /en+n ne-6ne-* e!e% en+"'"%n* "%*) n+ /$-en+'$ /en+n ne-6ne-* e!e% en+"'"%n* "%* !%

!%& & %"%"* * !%!%& & !e!e++n+n+n n PP/ / PLPLTTA A S$nS$n+'+'%' %' /$+/$+"n"n''n n #e#en$ n$ !e!e%!"%!"!" !" "n"n!"'!"' en++"nn /$ /- %"n+n.

en++"nn /$ /- %"n+n. 1)

1) Switchgear Switchgear  20 '< /$ 20 '< /$ Control +uilding Control +uilding  2)

2) Switchgear Switchgear  20 '< /$ 20 '< /$ #ower .ouse Cavern#ower .ouse Cavern 3)

3) Switchgear Switchgear  20 '< /$ 20 '< /$ /ater Treatment #ackage/ater Treatment #ackage =)

=) Switchgear Switchgear  20 '< /$ 20 '< /$ %ain Stroge%ain Stroge 5)

5) Switchgear Switchgear  20 '< /$ 20 '< /$ "alve Chamer "alve Chamer  h,

h, S)i+c"*ard S)i+c"*ard  Switchyard 

Switchyard  ee%"%"''n n ,","""n+n+n n nn!!% % '&'&n/n/"'"'!&!&% % !e!e++n+n+n n 'e'e-"-"% %  transformator 

transformator   /en+n !%  /en+n !%n$n$$.$. Switchyard Switchyard  !e%/$%$ /%$ ne- 6 ne- '&n!%&-* "%* !e%/$%$ /%$ ne- 6 ne- '&n!%&-* "%* transformator 

transformator  !e !e /&:/&:n 5 Mn 5 M<A <A 15015020 '20 '< "n< "n!"' !"' ee'$'$n enn en/$%$/$%$** transformator transformator  !e+

(19)

+e

+enene%%!&!&% % ) ) //n n == outgoing outgoing   (2 'e L""' A-"n+ /n 2 'e P/n+ Pn#n+) e--"$  (2 'e L""' A-"n+ /n 2 'e P/n+ Pn#n+) e--"$ overheadline

overheadline .Se-$n .Se-$n $!" $!" / / 22 feeder feeder  -+$ $!" !" -+$ $!" !" feeder feeder  /$+"n'n "n!"' e'$n /$+"n'n "n!"' e'$n en

en/$%/$%$* $* enen++"++"nn''nn transformator transformator  5 5 M<M<A 150A 150220 0 '< '< n+ n+ ''n n /$/$-"-"%'%'n n 'e'e switchyard 

switchyard  20 '< n+ /$ 20 '< n+ /$ Control +uilding Control +uilding  /n !" /n !" feeder feeder  -+$ "n!"' -+$ "n!"' us coupleus couple n+ n+ en+

en+,",""n+"n+'n " 'n " A /n " A /n " B B /-/-  S$n+S$n+'%'%'' switchyard switchyard . Te+n+n 150 '< /$. Te+n+n 150 '< /$ !%n$$'n

!%n$$'n 'e +%/" 'e +%/" $n/"' $n/"' L""' L""' A-"n+ A-"n+ /en+n /en+n $!e$!e doule feeder doule feeder   en#n+ 11  en#n+ 11 '.

'.

G% 1

G% 1 Layout Layout  G%/" In/"' S$n+'%' G%/" In/"' S$n+'%' i,

i, Con+rol Buildin Con+rol Buildin   A/-,

 A/-, !e! !e! e-'"'n e-'"'n e+&n!e+&n!%&-n* %&-n* en+&en+&e%$n* e%$n* /n /n en+en+nn nn /%$/%$ ne-6ne- e%

ne-6ne- e%! e%-!n ! e%-!n -$!%$'. -$!%$'. Se-$n Se-$n $!" /$!" / Control +uilding Control +uilding  #"+ /$-'"'n7 #"+ /$-'"'n7 1)

1) S$S$!e !e ee''$$n n enen/$/$%$%$ 2)

2) Pe+Pe+&n!%&n!%&-n &-n en/en/$!%$$!%$"$"$n !en !en+n+ -$!% -$!%$'$' 3)

3) PePe"!""!"n n /n /n enen"n+"n+n n // switchswitch+e% 20 '< /n 150 '<+e% 20 '< /n 150 '< =)

=) PenPen+&n+&n!&-!&-n n /n /n &n&n$!&%$$!&%$n+ n+ %e-%e-$6%e-$6%e-$ $ %&!%&!e'$e'$* * &n&n$!&%$$!&%$n+ n+ ee"'"'n n /n/n en"!"n

en"!"n $n!"6$n!" $n!"6$n!" $% $% "n!"' "n!"' !%! !%! /n /n !&!"%$n !&!"%$n !" !" +ene%!&%.+ene%!&%. 5)

5) PenPen+&n+&n!%&-!%&-n n /n en+/n en+::n en+&n en+&e%e%$n "n$! en$n "n$! en+'$!+'$!* * enen-"%-"%n* /nn* /n -$n6-$n.P/ n+"nn '&n!%&- $n$ !e%/!

(20)

 

  220 '<0 '< /at/ater er TrTreameeament nt pacpackage unit kage unit 0 0 %ain Stroge%ain Stroge0 0 "a"alve Chamerlve Chamer00 /n/n  portale

 portale water suppwater supplies&lies&

 

  20 '< -$ne De A P"-" "n!"'20 '< -$ne De A P"-" "n!"' incoming incoming 

 

  20 '<20 '< #ower .ouse Cavern#ower .ouse Cavern

 

  22 feeder feeder  'e "n$! 'e "n$! transformator transformator  ;00 '<A* 200*=00 '< ;00 '<A* 200*=00 '<

 

  11 feeder feeder  /%$ /%$ transformator transformator  5 M<A*15020 '< 5 M<A*15020 '<  , Bus:-/ 

 , Bus:-/  Se",

Se", '&n/"'!&% '&n/"'!&% n+ n+ / / /%n /%n e$-$'$ !e+n+n e$-$'$ !e+n+n n+ n+ * * een!"'een!"' !e%$n- /n en+"n. P/ PLTA S$n+'%' !e%/! 3 #en$ "% e+$ e%$'"!7 !e%$n- /n en+"n. P/ PLTA S$n+'%' !e%/! 3 #en$ "% e+$ e%$'"!7 1)

1) B"% !eB"% !e+n+n +n+n %en/, =%en/, =00230 < 00230 < 4* 14* 110 10 < /4 /n < /4 /n 2= < /42= < /4.. 2)

2) B"B"% % !e+!e+n+n+n en enennen+, +, 20 20 '<'<.. 3)

3) B"B"% % !e+!e+n+n+n !$n !$n++n++$ 1$ 150 50 '<'<.. 0,

0, .i"+in Arres+er .i"+in Arres+er  Lighting Arrester 

Lighting Arrester  /-, -! /-, -! %&!e'$ "n!"' %&!e'$ "n!"' e%-!e%-!n n -$!%$' -$!%$' !e%,/ !e+n+n!e%,/ !e+n+n -e$

-e$, , nn+ + /$ /$ ee'n &-e, 'n &-e, e!$e!$% % /n "%# /n "%# ,",""n+ "n+ (( switchswitch$n+ "%+e) n+$n+ "%+e) n+ e%$! e+$

e%$! e+$ ypassypass /$e'$!% $&-$ /$e'$!% $&-$ n+ n+ een!"een!"' ' #-n /n #-n /n "/, /$-$%$"/, /$-$%$ %"

%" '$-! '$-! 'e 'e $!e $!e en!nen!n,n ,n e,$n++ !$/' e,$n++ !$/' en$"-'en$"-'n n !e+n+!e+n+n n -e$, -e$, n+n+ !$n++$

!$n++$ /n /n !$/' !$/' e%"' e%"' $&-$ $&-$ /%$ /%$ e%-!n e%-!n -$!%$'.-$!%$'. l,

l, PePe6u6u.u.us Ts Teen1n1-n-n1-1-nnPMPMT !T !Circui+ Brea/er Circui+ Brea/er '' PMT

PMT e%e%"n+"n+$ $ "n!"n!"' "' e"e"!" !" /n /n en+en+,",""n+"n+'n 'n !en!en+ + -$!%-$!%$' $' /-/- 'e/n e%e

'e/n e%en. Jen$ n. Jen$ e"!" n+ e"!" n+ /$ +"n'n /$ +"n'n /$ PLTA /$ PLTA S$n+'%'S$n+'%' Switchyard Switchyard  /-, e"!" /en+n e/$ + SF.

/-, e"!" /en+n e/$ + SF. 6,

6, PePe6is6is-h-hPMPMS !S !Disconnec+in s)i+c"Disconnec+in s)i+c"'' PM

PMS S ee%"%"n+n+$ $ "n"n!"' !"' ee$$, , !!" " enen+,+,"""n"n+'+'n n ee%-%-!!n n -$-$!%$!%$' ' /-/- 'e/n !$/' e%en.

'e/n !$/' e%en.

n,

(21)

Be%"n+$ "n!"' en"%"n'n !en+n+n !$n++$ 'e !en+n+n %en/, n+ /$e%-"'n "n!"' -!6 -! "'"% (en+"'"%n) /n -!6 -! en+n (%&!e'$) /$n+ e4% %-e- / #%$n+n.

8, T/-ns>8/6-.8/ A/us !Curren+ Tran'or#er  CT'

Be%"n+$ "n!"' en"%"n'n !en+n+n !$n++$ 'e %" %en/, n+ /$ e%-"'n "n!"' -! "'"% /n en+n* /$ n+ e4% e%$ / #%$n+n.

7, Ear+" S)i+c"

Be%"n+$ "n!"' en+n'n / ! en+e%#'n / $n!-$. M$-n / ! e-'n'n  Annual Inspection* e" e%-!n n+ e%/ /$ switchyard  /$ n+ +%&"n/ /en+n en+,$/"'n ,arth S:$4!,. ,arth Switch  ,n /! /$'!$'n e4% n"- e-e'!%$' /$ -&'$ ,arth S:$4!,.

@, (o)er .ine Carrier 

S$!e !e-e'&"n$'$ /en+n e: -"%n !en+* /$n %" e: (carrier current ) /$!"n+'n / -"%n !en+.

/, Rela* (ro+e/si 

K&&nen n+ /$%n4n+'n 'e!$' !e%#/$ ee' -$!%$'* +ne!$'* !" ee' !e%- 'e!$' /$e%$ / 'n ene'n e%",n en//' / "!" %n+'$n -$!%$'.

Jen$6#en$ %e- / PLTA S$n+'%'7

1. Diferensial relay  (/ +ene%!&% /n !%&) 2. )everse #ower )elay 

3. ,-citasi over Current )elay  =. Thermal 1verload )elay 

5. 1ver Current )elay  (/ +ene%!&% /n !%&) . Stator interturn )elay 

@. Generator 1ver Current )elay  ;. Low "oltage )elay 

?. Gene%!&% F%e'"en$ Re- 10. 1ver "oltage )elay 

11. Stator ,arth (ault )elay 

12. 2egative #hase Se3uence )elay  13. )otor ,arth (ault )elay 

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s, B-.e/-i

PLTA S$n+'%' en++"n'n !e%$ "n!"' en+'$!'n +ne! / %&!&%. Ten+n+n !e%$ n+ /$+"n'n /-, 2= < /n 110 <. P/ +%/" $n/"' /%$ "! en+'$! !e%$ e%"n+$ "n!"'7

1) S"e% !e+n+n "n!"' e%-!n '&n!%&-.

2) S"e% !e+n+n "n!"' ene%n+n /%"%! (e--"$ inverter' 3) S"e% !e+n+n "n!"' %&!e'$.

=) S"e% !e+n+n e'$!$ "- ! +ene%!&% /$ &e%$'n en++e%' "-). ., Inver+er 

In9e%!e% !!$ "n!"' en+", "'n /4 en#/$ 'e-"%n 4. u, Car$on Brus"

D- en+&e%$nn "n!"' 'ee%-"n e'$!$* caron rush  'n e%+ee'n /en+n slip ring .

?, Cu$icles ! Le6-/i Hu:un1'

Me%"'n -e%$ ,""n+ n+ !e%/$%$ /%$ e%-!n6e%-!n e%!e+n+n* n+ n en++"nn cuicle n!% -$n7 1) Pe%-!n e'$!$ 4' )elay5relay  3) Pe%-!n 4&n!%&-=) S'-% =, -an+r* To)er 

Me%"'n en% n+ e%"n+$ e+$ !e%$n-* !e%$n- $n"! e%" 'e-150 '< /n &"!"! e%" ':! !%n$$ 'e-150 '<.

, S)i+c" Board 

Switch&%/ e%"'n ne- '&n!%&- n+ e%"n+$ "n!"' en+!"%n !"%$n* e-citer  +ene%!&% /n transformator  e4%

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n"-<, Sinle .ine Diara#

(24)

BAB III

TRANSFORMATOR DAN PMT

3,# Trans'or#a+or 

Transformator   (!%&) /-, -! n+ /$+"n'n "n!"' en$''n !" en"%"n'n !e+n+n &-'6-$' (A).Transformator  !e%/$%$ /%$ 3 '&&nen &'&' $!"7 '"%n e%! (%$e%) n+ e%!$n/' e+$ $n"!* '"%n 'e/" (e'"n/e%) n+ e%!$n/' e+$ &"!"!* /n $n!$ e$ n+ e%"n+$ "n!"' ee%'"! e/n +ne! n+ /$,$-'n.

Transformator  step5up  /-, transformator  n+ e$-$'$ -$-$!n e'"n/e% -e$, n' /%$/ -$-$!n %$e%* e,$n++ e%"n+$ e+$ en$' !e+n+n. Transformator   $n$ $ /$!e"$ / en+'$! !en+ -$!%$' e+$ en$' !e+n+n n+ /$,$-'n +ene%!&%  en#/$ !e+n+n !$n++$ n+ /$+"n'n /- !%n$$ #%' #",.

#, In.i Besi

In!$ e$ e%"n+$ "n!"' ee%"/, #-n -"'$*+ne!$' n+ /$!$"-'n &-e, %" -$!%$' n+ e--"$ '"%n. D$"! /%$ -een+n6-een+n e$ !$$ n+ e%$&-$* "n!"' en+"%n+$ n (e+$ %"+$6%"+$ e$) n+ /$!$"-'n &-e, ,ddy Current .

2, Ku67-/-n Trans'or#a+or 

K"%n transformator  /-, ee% -$-$!n ':! e%$&-$ n+ een!"' "!" '"%n !" +"-"n+n. K"%n !e%e"! !e%/$%$ /%$ '"%n %$e% /n '"%n e'"n/e% n+ /$$&-$ $' !e%,/ $n!$ e$ ""n !e%,/ n!% '"%n /en+n $&-$ /! ee%!$ '%!&n* e%!$n' /n -$n6-$n. K"%n !e%e"! e+$ -! !%n&%$ !e+n+n /n %".

3, Min<-0 Trans'or#a+or 

M$n' transformator  e%"'n -, !" ,n $&-$ 4$% n+ /$e%+"n'n e+$ $&-$ /n en/$n+$n / transformator . Se+$ +$n /%$

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,n $&-$* $n' ,%" e$-$'$ 'e"n "n!"' en,n !e+n+n !e"* e/n+'n e+$ en/$n+$n $n' transformator ,%" " e%e/ n n+ /$!$"-'n* e,$n++ /en+n 'e/" 'e"n $n$ ' $n' /$,%'n 'n " e-$n/"n+$ transformator  /%$ +n++"n.

&, Bus"in 

H""n+n n!% '"%n transformator  /en+n #%$n+n -"% e--"$ e", ushing  $!" e", '&n/"'!&% n+ /$e-""n+$ &-e, $&-!&%. +ushing   e'-$+" e%"n+$ e+$ ene'!$&-!&% n!% '&n/"'!&% !e%e"! /en+n !n+'$ transformator . P/ ushing   /$-en+'$ $-$! "n!"' en+"#$n '&n/$$ ushing   n+ e%$n+ /$e"! center tap&

5, T-n10i Konserva+or 

Tn+'$ 6onservator  e%"n+$ "n!"' en"n+ $n' 4/n+n /n ""/% '$! enn !%& '%en %" en. D$n!% !n+'$ /n !%& /$n+'n relay uchol7t  n+ 'n ee% + %&/"'$ '$! 'e%"'n $n' . Un!"' en#+ +% $n' !$/' !e%'&n!$n$ /en+n $%* "#"n+ "' -"%n "/% e--"$ -"%n e-enventing  /$-en+'$ e/$ ene% " $% / "/%* e%$n+ /$e"! /en+n $-$4 +e- /n /$ !$/' 'e-"% en4e%$ "/% /$e'$!%n.

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9, Pe/-l-.-n B-n.u Penin1in-n Trans'or#a+or 

P/ $n!$ e$ /n '"%n – '"%n 'n !$"- n '$! %"+$6%"+$ !e+. M' n !e%e"! en+'$!'n 'en$'n "," n+ e%-e$,n* $n$ 'n e%"' $&-$* ' "n!"' en+"%n+$ 'en$'n "," n+ e%-e$,n !e%e"! transformator   e%-" /$-en+'$ /en+n -! !" $!e en/$n+$n "n!"' en-"%'n n 'e-"% transformator * e/$ n+ /$'$ / $!e en/$n+$n /! e%"7 U/%+* M$n' /n A$%.

G% = Pen/$n+$n Transformator 

0& Ta! C"aner 

Tap changer  /-, -! e%", e%n/$n+n !%n&%$ "n!"' en/!'n !e+n+n &e%$ e'"n/e% n+ -e$, $' (/$$n+$n'n) /%$ !e+n+n #%$n+n  %$e%  n+ e%",6",.K"-$! &e%$ !en+ -$!%$' #$' !e+n+n n&$n-n e"$ 'e!en!"n* !$ / ! &e%$ /! # !e%#/$ en"%"nn !e+n+n e,$n++ '"-$!n en"%"n* "n!"' $!" e%-" -! en+!"% !e+n+n +% !e+n+n e--" / '&n/$$ !e%$'* '&n!n /n e%'e-n#"!n.

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G% 5 Tap Changer  PLTA S$n+'%'

Un!"' $!" !%& /$%n4n+ e/e$'$n %" e,$n++ e%",n !e+n+n / $$ "'$n"! !$/' en+'$!'n e%",n !e+n+n / $$ 'e-"%&"!"!* /en+n '! -$n !e+n+n /$ $$ 'e-"% output 6n !e!. A-! $n$ /$e"! e+$ /n en+!"% !e+n+n !n !e%#/$ e"!"n en* $ /$e"! On .oad  Ta! C"aner 1O.TC2. P/ ""n OLT !e%"n+ / $$ %$e% /n  #"-,n !e%+n!"n+ / e%n4n+n /n e%",n $!e !e+n+n /  #%$n+n.

 A/ /" 4% 'e%# tap changer 7

) Men+", ! /- 'e/n !%& !n en. Tap changer  n+ ,n $ e%&e%$ "n!"' e$n/,'n ! transformator   /- 'e/n transformator  !$/' e%en * /$e"!  1ff Load Tap Changer  /n ,n /! /$ &e%$'n n"-.

) Men+", tap /- 'e/n !%& e%en.Tap changer  n+ /! e%&e%$ "n!"' e$n/,'n tap transformator * /- 'e/n transformator 

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e%en* /$e"! 1n Load Tap Changer  *1LTC'8  /n /! /$&e%$'n e4% n"- !" &!&!$ .

Transformator  n+ !e%n+ /$ +%/" $n/"' / "" n en++"n'n tap 4,n+e% n+ /! /$ &e%$'n /- 'e/n !%& e%en /n /$n+ /$ $$ %$e%.Se/n+'n transformator  en$' !e+n+n /$ en+'$! !" / !%& '$! 'e4$-* "" n en++"n'n tap changer  n+ /$ &e%$'n ,n / ! !%& !en+ !n en.

OLT !e%/$%$ /%$ 7

  Selector Switch

  Diverter Switch

  Transisi )esistor 

Un!"' en+$&-$ /%$ &/$ !%& (!n,) /n e%e/ n / ! %&e e%$n/,n tap* ' OLT /$%en/ /$ /-$n'$&-$ n+ $ n !e%$, /en+n $n' $&-$ "! !%& (/ ee% !%& n+ '&%!eenn en#/$ !" /en+n main tank ).

3,2, S-0el-/ Pe6u.us Ten-1- !PMT' Circui+ Brea/er 

S'e-% Pe"!" Ten+ (PMT) !" Circuit +reaker  /-, "!" e%-!n e"!" %n+'$n -$!%$' / "!" $!e !en+ -$!%$'* n+ " "n!"' e"' /n en"!" %n+'$n -$!%$' / e" '&n/$$* !e%"' %" ,""n+ $n+'!* $' / '&n/$$ !e+n+n n+ n&%- !""n !$/' n&%-.

P/ :'!" e"!"n !" en+,""n+n "!" %n+'$n $!e !en+ -$!%$' ' / PMT 'n !e%#/$ ""% $* ,- !e%e"! !e%#/$ '%en / ! '&n!' PMT /$$,'n* e/ &!en$- /$n!% '&n!' 'n en$"-'n e/n e-e'!%$' /$n!% '&n!' !e%e"!* ee%!$ /$!"n#"''n / +% .

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G%  S'e-% Pe"!" Ten+ (PMT) Circuit +reaker 

 A%" n+ ee-"n en+-$% / '&n!' 'n en'n '&n!' /n en+,$-'n e$$ !,e%$ / e%"'n '&n!'. Se/n+'n e/n e-e'!%$' en$"-'n e$$ e/n !$n++$ / '&n!' '!&/ (K). Ke/" e$$ $n$ en+,$-'n e-e'!%&n e n+ n+! n' /n e%+e%' en"#" '&n!' n&/ (A). e-e'!%&n6 e-e'!%&n $n$ een!"% &-e'"- ne!%- e/$ $&-$ /$':n &$!$* en!"%n6en!"%n $n$ 'n en$"-'n %&e $&n$$. Den+n /e$'$n* #"-, e-e'!%&n e n+ en"#" n&/ 'n e'$n e%!, /n "n4"- $&n &$!$ ,$- $&n$$ n+ e%+e%' en"#" '!&/* e%$n/,n e-e'!%&n e 'e n&/ en$"-'n %" /n en'n '&n!' n&/.

I&n &$!$ n+ !$ /$ '&n!' '!&/ 'n en$"-'n /" ee' n+ e%e/. J$' '&n!' !e%"! /%$ ,n n+ !$!$' -e"%n !$n++$* $-n tungsten !" '%&n* ' $&n &$!$ 'n en$"-'n enn /$ '!&/. A'$!n* e$$ !,e%$ e'$n en$n+'!. J$' '&n!' !e%"! /%$ ,n n+ !$!$' -e"%n %en/,* $- !e+* $&n &$!$ 'n en$"-'n e$$ e/n !$n++$. H$- e$$ !,e%$ $n$ /n e$$ e/n !$n++$ 'n e-n++en+'n %&e $&n$$* e,$n++ e%$n/,n "!n n!% '&n!' !e%" e%-n+"n+ /n $n$-, n+ /$e"! ""% $.

Un!"' e/'n ""% $ !e%e"! e%-" /$-'"'n ",6", n+ /! en$"-'n %&e /e$n$$* n!% -$n /en+n 4% e+$ e%$'"! 7

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1. Men$"'n "/% 'e e- '&n!'* e,$n++ %!$'e-6%!$'e- ,$- $&n$$ /$#",'n /%$ e- '&n!'.

2. Mene"%'n $n' $&-$ 'e""% $ "n!"' ee%$ e-"n+ n+ -e$, e%  +$ %&e %e'&$n$.

3. Me&!&n+ ""% $ /en+n !$% $&-$ !" !$% -&+* e,$n++ ee%$ e-"n+ n+ -e$, e% +$ %&e %e'&$n$.

=. Me"! e/$" e$, '&n!' /%$ + e-e'!%&ne+!$* e,$n+ e-e'!%&n6e-e'!%&n e !e%!n+' &-e, &-e'"- ne!%- + !e%e"!.

J$' en+"%n+n %!$'e- e%"!n '%en %&e /e$&n$$ -e$, n' /%$/ en,n "!n '%en %&e $&n$$* ' ""% $ /. Ke!$' ""% $ /* /$ e- '&n!' 'n !e! / !e%n e/n e-e'!%$'. J$' "!" ! !e%#/$ !e%n e/n e-e'!%$' n+ -e$, e% /%$/ 'e'"!n /$e-e'!%$' e/$ $&-$ '&n!'* ' ""% $ 'n !e%#/$ -+$.

G% @ PMT PLTA S$n+'%' 3,#,# Kl-si>i0-si Circui+ Brea/er 

Jen$6#en$ PMT e%/%'n e/$ $n&-!&% /n !e%$- /$e-e!%$'n* /-, !e%+$ en#/$ e! #en$* $!"7 'e-% PMT "/% ,e"* 'e-% PMT 9'" /n 'e-%  /en+n + SF.

1. S'e-% PMT M$n'

S'e-% PMT $n$ /! /$+"n'n "n!"' e"!" %" $ 10 'A /n / %n+'$n e%!e+n+n $ 500 '<. P/ ! '&n!' /$$,'n* ""% $ 'n !e%#/$ /$/- $n'* e,$n++ $n' en+" /n en$"-'n +e-e"n+ + n+ ene-""n+$ ""% $* '%en n n+ /$!$"-'n ""% $* $n' en+-$ /e'&&$$ /n en+,$-'n + ,/%&+en n+ e%$! en+,! %&/"'$

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n+n $&n. O-e, '%en $!"* e/n ""% $ !e%+n!"n+ / en#n+n /n en/$n+$nn ""% $ /n #"+ !e%+n!"n+ / #en$ + ,$- /e'&&$$ $n'.

G% ; Pe/ ""% $ / e"!" / $n'

G n+ /$!$"- '%en /e'&&$$ $n' en$"-'n !e'nn !e%,/ $n'* e,$n++ $n' !e%/&%&n+ 'e :, e--"$ -e,e% $-$'. D$ -e,e% $-$'* $n' $n$ e-'"'n '&n!' n+ $n!$ /en+n ""% $. H- $n$ 'n en$"-'n en/$n+$nn ""% $* en/&%&n+ %&e %e'&$n$ /n en#",'n %!$'e- e%"!n /%$ -$n!n ""% $.

M$n' n+ e%/ /$n!% '&n!' n+! ee'!$ e"!"'n %". Ke-e,nn /-, $n' "/, !e%'% /n 'e'en!-n $n' ee%-! e$,n '&n!'* e,$n++ !$/' 4&4&' "n!"' $!e n+ e"!",'n e"!"n %" n+ 4e!.

S'e-% PMT $n' !e%+$ en#/$ en#/$ 2 #en$* $!" 7

. S'e-% PMT /en+n n' en++"n'n $n' ( +ulk 1il Circuit +reaker )* / !$e $n$ $n' e%"n+$ e+$ e%e/ -&n4!n "n+ $ -$!%$' e- !e%#/$ e"!" '&n!' /n e+$ $&-!&% n!% +$n6+$n n+ e%!e+n+n /en+n /n* #en$ PMT $n$ #"+ / n+ /$-en+'$ /en+n -! e! ""%  $ -$!%$'.

. S'e-% PMT /en+n e/$'$! en++"n'n $n' ( Low 1il Content Circuit  +reaker )* / !$e $n$ $n' ,n /$e%+"n'n e+$ e%e/ -&n4!n "n+ $ -$!%$'* e/n+'n e+$ &%e-en !" !e%$- $&-$ /%$ #en$ &%+n$'.

2. S'e-% PMT U/% He" ( Air +last Circuit +reaker )

S'e-% PMT $n$ /! /$+"n'n "n!"' e"!" %" $ =0 'A /n / %n+'$n e%!e+n+n $ @5 '<. PMT "/% ,e" /$%n4n+ "n!"' en+!$ 'e-e,n / PMT $n'* $!" /en+n e"! e/$ $&-!&% '&n!' /%$ ,n

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n+ !$/' "/, !e%'% /n !$/' en+,-n+$ e$,n '&n!'* e,$n++ e$,n '&n!' /! /$-'n'n /- :'!" n+ n+! 4e!. S! ""% $ !$"-* "/% !e'nn !$n++$ /$,e"'n 'e ""% $ e--"$ no77le  / '&n!' e$, /n $&n$$ e/$ /$n!% '&n!' /$/'n &-e, ,e"n "/% !e'nn !$n++$ $!" /n #"+ en$n+'$%'n %!$'e-6%!$'e- e%"!n /%$ e- '&n!'* "/% $n$  #"+ e%"n+$ "n!"' en4e+, restriking voltage (!e+n+n "'"- "-n+).

G% ? e/n ""% $ / e"!" / "/% ,e"

K&n!' e"!" /$!e!'n /$/- $&-!&%* /n #"+ '!" ,e"n "/%. P/ 'e-% PMT '$! 'e4$-* $&-!&% $n$ e%"'n !" 'e!"n /en+n PMT* !e!$ "n!"' '$! e% !$/' /e$'$n ,-n.

3. S'e-% PMT 9'" ("acuum Circuit +reaker )

S'e-% PMT $n$ /! /$+"n'n "n!"' e"!" %n+'$n e%!e+n+n $ 3; K<* / PMT 9'"* '&n!' /$!e!'n / "!" $-$' 9'". Un!"' en4e+, "/% "' 'e/- $-$'* $-$' $n$ ,%" /$!"!" %! /n '&n!' e%+e%'n /$$'! 'e!! /en+n e%! -&+.

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