CABINE PRIMARIA DE MEDIÇÃO, PROTEÇÃO PROTEÇÃO E TRANSFORMA TRANSFORMAÇÃO, ÇÃO, COM SISTEMA DE PROTEÇÃO PROTEÇÃO DE SOBRECORRENTE VIA RELÉ SECUNDÁRIO
Maio / 2014
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ÍNDICE
1. INTRODUÇÃO .................................................................................................................................3 2. EXEMPLO DE VALORES DE CURTO-CIRCUITO FORNECIDOS PELA CPFL............................3 3. CÁLCULOS DE AJUSTES DE PROTEÇÃO DE MÉDIA TENSÃO .................................................4 4. POTÊNCIA INSTALADA E DEMANDA PREVISTA.........................................................................6 . CONSIDERAÇ!ES FINAIS............................................................................................................1" 6. ES#UEMA DE LI$AÇÃO DO RELE .............................................................................................11 %. COORDENO$RAMAS ..................................................................................................................12
1- INTRODUÇÃO O &'()(*+( ()+, +(/ 0/ (+ 5 (+('/*57 ) *8() ( 0,'+-0'0,+9 0'(*57 ( )(:(+5( 5 &'+(7 )(0,*;'5 ( )'(0''(*+( ( <5)( ( *(,+' ))+(/5 (:=+'0.
MEMORIAL DESCRITIVO Identificação No!e> CAFÉ JA$UARI LTDA Ende"eço> A. C/(*5' J)( ?::9 @41 D)+'+ I*,)+'5: O,'*B) - SP #"o$eto> E*+'55 ( E*('5 M=5 T(*)7 C5*( ( A:(*5'5 E*+'55 S,+(''*(5
E)+5 '5 = 5+(*5 &(: 5:/(*+5' OUA "6 119GVH 5 SE O,'*B) 5 C/&5*B5 P5,:)+5 ( F'5 ( L,. O ()+, 0*+(/&:5'; ) 5,)+() 5) &'+(() &5'5 &)):+5' K 0*(7 ( ,/ T'5< ( 3"" GVA ( ,/ T'5< ( 22 GVA ,( ++5:5'7 2 GVA K '(( 5 0*0())*;'5. RELAT%RIO DE CURTO-CIRCUITO RESUMIDO& Dado' do' T"an'fo"!ado"e' do (")*o (e"ado" T(*)7 I/&(*05 &('0(*+,5: *5 5)( ( 139@GV P+*05 N/*5: S(,*05 P)+5 S(,*05 ?(' 3"" GVA 119GV - 3@"22"V 9" 496" 22 GVA 119GV - 3@"22"V 9 491"
+- E,e!*o de .ao"e' de c)"to-ci"c)ito fo"necido' *ea C#/L A) 0''(*+() ( 0,'+-0'0,+ ( 5) /&(*05) *<'/55) )7 '(<('(*+() 5 &*+ ( (*+'(5 0:(*+( ( &('7 )<'(' 5:+('5() (/ <,*7 ( ((*+,5) 5:+('5() *5 0*<,'57 ))+(/5 (:=+'0 ( )+',7. O /;/ 5:' ( 0,'+ 0'0,+ &'()+ *5) 5''5) ( /=5 +(*)7 5) ),()+5() = ( 10A 'i!2t"ico9 5:' ()+( ,( (( )(' ,+:5 &5'5 ) 0;:0,:) ( )5+,'57 TC)9 &) 5))/ ))+(/5 ( &'+(7 0:(*+( ()+5'; '(),5'5 ( ,5:,(' 5:+('57 * ))+(/5 (:=+'0 ( )+',7.
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[ C5''(5/(*+ ) TC). O) '(:=) ,+:5) )7 +& +5: 5 P(+'*9 )(*> C5'5 ( <5)( ( "92VA C5'5 ( *(,+' ( "94VA F57 ,+:55> 29//2 1" /(+') %96 \G/ I/&(*05 ++5: 0;:0,: 0*)('5+ ()05:5'H ? T+5: ? F57 ? R(:= ? TC I/&(*05 5 <57 "9"1" %96 "9"%6\ I/&(*05 R(:= ? F5)( 3 ? N(,+' "922H 3 "942H @/\ 3 16/\ 6 /\ I/&(*05 ) TC "91 \ I/&(*05 T+5: %6/\ 6 /\ 1" /\ 2@2 /\ I00 I003FHRTC I00 24443" @194% A V )5+ I00 ? T+5: @194% "92@2 229%V Co!o a co""ente de c)"to-ci"c)ito a''i!2t"ica no *onto de ent"ea 2 !eno" )e 10A o c=c)o de 'at)"ação 'e"= feito *a"a 10A.
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T"an'fo"!ado"e' de *otencia T&F
S('; ,+:55 ,/5 ,*5( ( TP 0/ '(:57 ( +'5*)<'/57 11.""VR3H &' 11VR3H 0/ 0:5))( ( (5+7 "93P%. A$)'te' do Ee!ento ;1/ G Te!*o"iHado de /a'e&
O) 5,)+() /&:5*+5) *5 ('5: ( MT &('/+(/ 05''(5' ) TR) 0/ 2" 50/5 5 (/5*5 0*+'5+55. É :]0 ,( 0*() &('50*5) *'/5) ()+5 0*7 *7 )('; 5+*5. P5'5 )+,5() 5+8&05)9 ,( &))5/ (:(5' 5 +(/&('5+,'5 ) TR) 5:=/ *'/5:9 ((/ )(' 50/&5*B55) 5(,55/(*+( &(:5 &('57 ( /5*,+(*7 5 (/&'()5. A 0''(*+( ( ^P0G-,& <5)(_ )('; 5,)+55 &5'5 192 50/5 5 (/5*5 &'()+59 0*<'/( 55> I D 1"D 2%6 2%96 3"396 1:01A `3V<5)(<.&. `3119"92 219 1 P0G-,& <5)( 191 IH 191 169"1H 1?:A F + 1%96 A &'/;')9 )(* '(:= ( MT 5,)+5 (/ 1% A &'/;'). 1%9" "9% A )(0,*;'). 3" S('; ,+:55 ,/5 0,'5 *'/5: *(')5 NIH 0/ 5: ( +(/& "94 A$)'te' do Ee!ento ;0/ G In'tant5neo de /a'e& A ,*5( *)+5*+*(5 )('; 5,)+55 50/5 5 0''(*+( 5 /5*(+57 ) +'5*)<'/5'().
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- Co""ente In't5ntanea de /a'e Iin'tfa'eJ I*)+<5)( I/5 2""9""A - Co""ente In't5ntanea do Ne)t"o Iin'tne)t"oJ I in't ne)t"o "91 I/5 "91 2""9"" 3"9"A A$)'te' do' Dia' da' f)nçKe' ;1/ e ;1N&
O) 5,)+() ( 5:) (/ 0/ 5) 0,'5) ( &('57 )7 )(:(0*55) ( / 5 )( +(' 5 )(:(+5( &5'5 +5 5 <55 ( 0'(*57 (*+'( '(:= ( 0*0())*;'5 ( 5 *)+5:57 &5'+0,:5'9 0*<'/( 0*)('5() ()0'+5) 5*+(''/(*+(. A,)+() ()0'+) *5 +5(:5 '(),/ 5 <*5: ()+( ()+,H. /)nção de So<"eco""ente de Te""a Sen'.e 3;1(S4
U/ (:(/(*+ ( +(''5 )(*)8(:> 1$SW C''(*+( ( &0G-,&> "9"1" 5 29" I* &5))) ( "9""1 I*HW S(:(7 ( 0,'5) 5 +(/& (<* DMTH ( 5 +(/& *(') IDMTHW C,'5) 5 +(/& (<* DMTH> "9"" 5 6" ) &5))) ( "9"1 )HW C,'5) 5 +(/& *(') IDMTH> &5'7 IEC 2-4 Ta
/ASES AJUSTES
RTC I*a"t C)".a D&T& In't& Idef Tdef
60 1?: NI 01; +;0 o 31004 o 3+>04
TERRA AJUSTES
RTC I*a"t C)".a D&T& In't& Idef Tdef
60 >;0 NI 010 60 ? +>0
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51: 51N: 50: 50N:
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CONSIDERAÇES /INAIS
S('; ,+:5 ,/ +'& 05&50+ &5'5 5 5:/(*+57 '(:= ( )'(0''(*+( 5'5*+* 5))/ ),5 &('<(+5 &('57 /()/ 5&]) 5 <5:+5 ( (*('5 &' &5'+( 5 0*0())*;'5W C5('; 5 0*0())*;'5 ( (*('59 '()&*);(: &(:5 &'+(7 5) '(() ( )+',79 ('<05' 0/ ()+5 *5 05'5 *<:,'; )'( ) 5,)+() 5+,5:/(*+( (/ &('57 = '(:(5*+( K &('57 ( )(, ))+(/5.
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb CAFÉ JA$UARI LTDA CNPJ>
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São José do Rio Preto, 14 de Maio de 2014.
Coordenograma