Post on 03-Jun-2018
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POWER SYSTEM PROTECTIONCOORDINATIONREPO
RT
Client:
M/s. GMR CHHATTISGARH ENERGYPVT LTD
Projet:
RAW WATER INTA!EPAC!AGE
" # $%& MW THERMAL POWERPLANT
En'ineerin' Cons(lt)nt:
MAHINDRA CONS*LTINGENGINEERS LTDCHENNAI
ProjetCons(lt)nt:
DEVELOPMENT CONS*LTANT
PVT LTD M*M+AI
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Report Compiledby:
Inter,)e Eletronis P-t LtC0enn)i
E1)il: i,e2-snl.o13e4site:333.i,e53r)n).o1 Mo4ileno:6%%7898"$
mailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.commailto:Email:ife@vsnl.comhttp://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/http://www.ifepwrana.com/mailto:Email:ife@vsnl.commailto:Email:ife@vsnl.com8/12/2019 Report Revised 080114
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1
Contents
Sl.No
;
Descriptiion
EVA Tr)ns,or1er Settin' C)l(l)tions 6
9 7 >VA Tr)ns,or1er Settin' C)l(l)tions ;;
% Motor Settin' C)l(l)tions ;8
6 St)4ilisin' Resist)ne C)l(l)tions ;7
; Settin' Det)ils ,or 88 >V S3it0 +o)r ;$
;; Settin' Det)ils ,or 8.8 >V S3it0 +o)r "8
;" Settin' Det)ils ,or PMCC P)nel 87
;8 Ti1e C(rrent C0)r)teristi C(r-es 7;
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2
Introduction
EV Distri4(tion ,or t0eR)3 W)ter Int)>e P)>)'e ,or " < $%& T0er1)l Po3er Pl)nt inR)i5(rC0)ttis')r0.
T0is re5ort inl(es )l(l)tion res(lts o, t0e st(= 88/8.8/.7;& >V S3it0'e)r.
T0e s=ste1 )t) ,or )l(l)tion )re 4)se on t0e )t) 5ro-ie 4= M/sM)0inr) Cons(ltin'En'ineersC0enn)i T0e 1ost i15ort)nt tool ,or o(1ent)tion o, o-er (rrent 5rotetion o@orin)tion is P)l)in Desi'n +)se &. T=5i)l 'r)in' 5)t0s 0)-e 4een 0osen in ) sin'le line )n in )(rrent/ti1e i)'r)1 t0e seleti-it= o, t0e 0)r)teristi (r-es o, t0e e-ies )re s0o3n.
2 Power System Data
It is st)te t0e Po3er so(re is ,ro1 ) ;8"/88 >V s(4st)tion ;% >1 )3)= ,ro1 t0is Pl)nt )n so(re)(lt MVA is )l(l)te )n t0is -)l(e is t)>en ,or ,(rt0er )l(l)tions o, s0ort ir(it (rrents o3n
stre)1.
3 Infeed DataIn t0e )4sense o, eV )n t0)t o, 1)en to 4e $ MVA ,or e-)l()tion )nst(=
4 Protection Coordination
T0e s0ort ir(it (rrents )t -)rio(s 4(s4)rs )re )l(l)te .4)se on t0e )4o-e)ss(15tions.+)se on t0e s0ort ir(it )l(l)tions 5rotetion oorin)tion st(= 3)s )rrie o(t ,or t0isProjet
C)l(l)te S0ort ir(it (rrents )re t)4(l)te in t0e re5ort )n )lso s0o3n int0e SLD.Seleti-it= o, rel)=s 0)-e 4een 3or>e o(t ,or )ll t0e rel)=s in t0e 88 >V S3it0 +o)r8.8 >V S3it04o)r )n7;& V PMCC P)nel. T0e tri55in' ti1e seletion o, 8.8 >V Ino1er is )rri-e )t 4)se on t3o 1otorsst)rtin' si1(lt)neo(sl= 3it0 )eler)tion ti1e o, 8 se.!ee5in' t0is ti1e )s re,erene ot0er ti1in' )re3or>e o(t 3it0 ti1e 'r))tion o, ;& 1ill se.
5 Conclusion
Settin' s>et0es ,or t0e o-er (rrent e-ies 0)-e 4een 5er,or1e ,or t0e 88/8.8/.7;& >Vnet3or> T0e seleti-it= o, t0e 5rotetion settin's ,or 0)r)teristi ,eeers 3)s -eri,ie 3it0 t0e5rotetion 'r)in' i)'r)1s 5re5)re 3it0 so,t3)re P)l)in Desi'n +)se & Gener)ll= )ttention 3)s'i-en to 5ro-ie t0e l)r'est 5ossi4le s),et= le)r)ne 4et3een t0e ini-i()l 5roteti-e e-ies.
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3
Reference Documents DrawingsSl.No Document File Document
; Sin'le Line Di)'r)1 @Hi'0 Tension SLD HT SPEC@;8%@1)e@96&@7"@r8.5, SEPC@;:8%@1)e@96&@7::" re- 8
" GA )n o(n)tion@88>V/$8:/"&>A % PNL VC+ R!B+D@"B;.5, NVISL8$GA7$698 re- s0eets ;@9
8 S0e1e o, 88>V "&>A Tr)ns,or1er eeer 5o3er ir(it R!B+D@"B".5, NVISL86SC799& re- s0eets ;@9
7 S0e1e o, 8.8>V "&>A Ino1er 5o3er ir(it Ino1er.5, MVISL86SC797$ re- s0eets;@6
& S0e1e o, 8.8>V "&>A Tr)ns,or1er eeer 5o3er ir(it Tr)ns,or1er.5, MVISL86SC797% re- s0eets;@6
$ S0e1e o, 8.8>V "&>A Motoreeer 5o3er ir(it 71otor.5, MVISL86SC7976 re- s0eets;@6
9 S0e1e o, 8.8>V "&>A C)5)itoreeer 5o3er ir(it &APC.5, MVISL86SC79& re- s0eets;@6
% PMCC /MCC S0e1es LT SCHEME @R".5, VISHAL/"%6&/&; REV " SHEETS ;@6
6 Tr)ns,or1er D)t) s0eet 8& >VA 8&!VA.5, Volt)15 N No:@N7;&8;
; Tr)ns,or1er D)t) s0eet 7 >VA 7!VAtr),o.5, Volt)15 N No:@N$;;9
;; Motor D)t) S0eet &% >W &%!W HT Motor.5, CGL WO:@ ";;;"8;
;" CA+LE SCHED*LE C)4le S0e(leBSEPC@;:8%@MACE@96&@7:;8 Re- SEPC@;:8%@MACE@96&@7:;8REV A S0eets
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4
De-ieDet)ils
2-Winding Transformers
Details of Equipment kVA rating High
Voltage
side
Low oltage
side
!er"entage
#mpedan"e
Low
winding
High
winding
$rounding
%ode
Ve"tor
$roup
T&pe of
Cooling
S(55l= V)ri)tion on
Pri1)r= sie
Tr)ns,or1ers ; F " 8& 88 V 87& V 9.;& St)r Delt) T0ro('0 NGR D=n;; ONAN @9.& to 9.& t)55in'
Tr)ns,or1ers 8 F 7 7 88 V 788 V 7.& St)r Delt) Diret D=n; AN @& to & t)55in'
Diesel $enerating 'et
Details of Equipment kVA rating (utput
Voltage
'u) transient
*ea"tan"e
'tarting
DG; "& 7;& V 6 Eletri M)n()l
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50
51
50
51
GRID
OH Line1 Source 3
GRID Source 1
ARANG S STR_S1
Cab:Source1OH Line
Sending End
33! S"#D IC1_33!_S"#D50
51
#C_33!_S"#D1IC$_33!_S"#D
50
51
33!_S"#D_LHS 33!_S"#D_RHS
OG$_33!_S"#D50 50
51 51
OG3_33!_S"#D50
51
OG1_33!_S"#D
Cab:Tr1_H!Cab:Tr$_H!
TR1 TR$
Cab:Tr1_L!Cab:Tr$_L!
3%3! S"#D
3%3!_S"#D_LHS1
50 IC1_3%3!_S"#D351
#C_3%3!_S"#D
50 IC$_3%3!_S"#D
51
3%3!_S"#D_RHS1
OG$_3%3!_S"#D
50 50
51 51
OG3_3%3!_S"#D
50 50
51 51
OG5_3%3!_S"#D
50
51
OG&_3%3!_S"#D
50
51
OG'_3%3!_S"#D
50
51
OG(_3%3!_S"#D
50
51
OG)_3%3!_S"#D
50
51
OG10_3%3!_S"#D
50
51
TR3
Cab:Tr3_H!
OG1_3%3!_S"#D
Cab:A*+C1
Ca,1
Cab:-o.$
OG/_3%3!_S"#D
I I-o.or $
Cab:-o./
-o.or/
Cab:-o.1
I-o.or 1
Cab:-o.3
I-o.or 3
Cab:A*+C$
Ca, $
TR/
Cab:TR/_H!
DG
GEN
Cab:Tr3_L!
Cab:Tr/_L!
Cab:DG
R_*-CC_IC3R_*-CC_IC1 R_*-CC_IC$
*-CC*-CC_IC1 *-CC_IC$
*-CC_LHS*-CC_#C *-CC_RHS
*-CC_IC3
OG1 OG$
Cab:Tr5_H!Cab:Tr&_H!
-LD#-LD#_IC1 -LD#_IC$
TR5TR&
-LD#_LHS
-LD#_IC11-LD#_IC1$
-LD#_RHS
-LD#_IC$1
REV. DATE ECO# DWN APP DESCRIPTION
THIS DRAWING IS PROPRIE TARY INFORM ATION
YourCompany Name
A ddre
A ddre
P!one and "e $%e
Eec.rica OneLine Diagra2 or Coordina.ionS.ud4
DRAWN &Y'DATE(
DWG No.( REV.
ENG. APP.'DATE(
MFG. APP.'DATE(
PARTNo.(
SCA)E(
DWG SI*E(
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S0ort Cir(it C(rrent Det)ils
6
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50
51
50
51
OH Line1
GRIDSource 3
I : 1315'%5A
GRID Source 1
ARANG S S
I : $'3)%'(ATR_S1
Cab:Source1OH Line
Sending End
I : &3$(%$3A
33! S"#D
33!_S"#D_LHSI : 1/5/%)A
IC1_33!_S"#D
50
51
#C_33!_S"#D1IC$_33!_S"#D
50
51
33!_S"#D_RHS
I : 1/5/%(/A
OG$_33!_S"#D50 50
51 51
OG3_33!_S"#D50
51
OG1_33!_S"#D
Cab:Tr1_H!Cab:Tr$_H!
TR1 TR$
Cab:Tr1_L!Cab:Tr$_L!
3%3! S"#D
3%3!_S"#D_LHS1
I : &5$1%''A
50 IC1_3%3!_S"#D351
#C_3%3!_S"#D
50 IC$_3%3!_S"#D
51
3%3!_S"#D_RHS1
I : &5'(%$5A
OG$_3%3!_S"#D
50 50
51 51
OG3_3%3!_S"#D
50 50
51 51
OG5_3%3!_S"#D
50
51
OG&_3%3!_S"#D
50
51
OG'_3%3!_S"#D
50
51
OG(_3%3!_S"#D
50
51
OG)_3%3!_S"#D
50
51
OG10_3%3!_S"#D
50
51
TR3
Cab:Tr3_H!
OG1_3%3!_S"#D
Cab:A*+C1
Ca,1
I : &//0%&(A
Cab:-o.$
OG/_3%3!_S"#D
I I-o.or $
I : &33(%'(A
Cab:-o./
-o.or/
I : &311%&'A
Cab:-o.1
I-o.or 1
I : &3'(%$(A
Cab:-o.3
I-o.or 3
I : &3'(%$(A
Cab:A*+C$
Ca, $
I : &/')%(/A
TR/
Cab:TR/_H!
GEN
DG
I : /($5%0$A
Cab:Tr3_L!
Cab:Tr/_L!
Cab:DG
R_*-CC_IC3
R_*-CC_IC1 R_*-CC_IC$
*-CC*-CC_IC1
*-CC_LHSI : )$(/%('A *-CC_#C
*-CC_IC$*-CC_RHS
I : )&0)%/A
*-CC_IC3
OG1 OG$
Cab:Tr5_H!
Cab:Tr&_H!
-LD#-LD#_IC1 -LD#_IC$
TR5TR&
-LD#_LHS
I : '0&%5/A
-LD#_IC11-LD#_IC1$
-LD#_RHS
I : &&&%/$A
-LD#_IC$1
REV. DATE ECO# DWN APP DESCRIPTION
THIS DRAWING IS PROPRIE TARY INFORM ATION
YourCompany Name
A ddre
A ddre
P!one and "e $%e
Eec.rica OneLine Diagra2 or Coordina.ionS.ud4S6or. Circui. Curren.7
DRAWN &Y'DATE(DWG No.( REV.
ENG. APP.'DATE(
MFG. APP.'DATE(
PARTNo.(
SCA)E(
DWG SI*E(
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'hort Cir"uit Detailed *eport for sour"e +ault ,%VA 'e" at .,2 kV
,! +ault - #EC/00 %ethod at the +ollowing Times
1us Des"ription !re fault
oltage in
Volts
#nstantan
eus "urrent
in A
.2 "&"le
s&m
"urrent in
Amps
. "&"le
s&m
"urrent in
Amps
, "&"le
s&m
"urrent in
Amps
3 "&"le
s&m
"urrent in
Amps
4 "&"le
s&m
"urrent in
Amps
standard
s&m
"urrent in
Amps
So(re 8 ;8":: 877%8 ;8;&% ;8;&" ;8;77 ;8;8$ ;8;8$ ;8;""
Senin' En 88::: ;77;& $8"% $8:$ $"9: $"86 $"86 $;%:
88>VBSW+DBLHS 88::: ":%; ;7&& ;789 ;7;; ;8%6 ;8%6 ;876
88>VBSW+DBRHS 88::: ":%; ;7&& ;789 ;7;; ;8%6 ;8%6 ;876
8.8>VBSW+DBRHS 88:: ;;779 $&9% $7"6 $":8 $:"7 $:"7 &9:"
8.8>VBSW+DBLHS; 88:: ;;887 $&"" $897 $;&7 &696 &696 &$%%
C)5 " 88:: ;;""; $7%: $887 $;;7 &67: &67: &$"$
C)5 ; 88:: ;;;76 $77; $"6$ $:%; &6;: &6;: &$"&
PMCCBRHS 7;& ;6979 6$:6 6&;% 67;7 6887 6887 6:89
PMCCBLHS 7;& ;6:7% 6"%& 6"76 6;68 6;79 6;79 6:$9
MLD+BLHS 7;& ;&;& 9:9 9:$ 9:$ 9:$ 9:$ 9:&
MLD+BRHS 7;& ;788 $$$ $$$ $$$ $$& $$& $$7
LL +ault - #EC/00 %ethod at the +ollowing Times
So(re 8 ;8":: 8779& ;8;&8 ;8;76 ;8;7; ;8;8& ;8;8& ;8;""
Senin' En 88::: ;"$&7 &&$$ &&7$ &&;& &7%% &7%% &78688>VBSW+DBLHS 88::: ;%:7 ;"$" ;"79 ;""7 ;":& ;":& ;;9"
88>VBSW+DBRHS 88::: ;%:7 ;"$" ;"79 ;""7 ;":& ;":& ;;9"
8.8>VBSW+DBLHS; 88:: 6%"; &$&7 &&"& &88& &;%7 &;%7 7688
8.8>VBSW+DBRHS 88:: 66;6 &9:8 &&98 &89% &""8 &""8 76$8
C)5 " 88:: 69"8 &$;9 &76; &8:; &;&: &;&: 7%69
C)5 ; 88:: 6$$: &&%8 &7&% &"9" &;"7 &;"7 7%9%
PMCCBRHS 7;& ;9;:8 %8"7 %"7& %;&7 %:%& %:%& 96%:
PMCCBLHS 7;& ;$766 %:78 %:;; 96$8 96"8 96"8 9%&7
MLD+BLHS 7;& ;8;" $;" $;" $;; $;; $;; $;;
MLD+BRHS 7;& ;"7; &99 &99 &9$ &9$ &9$ &9$
L$ +ault - #EC/00 %ethod at the +ollowing Times
So(re 8 ;8":: 877&: ;8;7: ;8;89 ;8;88 ;8;"6 ;8;"6 ;8;""
Senin' En 88::: ;96;7 9%69 9%97 9%8% 9%:9 9%:9 9976
88>VBSW+DBLHS 88::: ;699 ;8&" ;878 ;88: ;8": ;8": ;8:;
88>VBSW+DBRHS 88::: ;699 ;8&" ;878 ;88: ;8": ;8": ;8:;
8.8>VBSW+DBRHS 88:: ;7:%: 99%& 9$7% 9786 9"9; 9"9; $6%$
8.8>VBSW+DBLHS; 88:: ;86": 99;; 9&9$ 9898 9";: 9";: $687
C)5 " 88:: ;8&%" 9&$6 9786 9"7: 9:%; 9:%; $%:6
C)5; 88:: ;8&;; 9&88 97:7 9":6 9:&8 9:&8 $9%%
PMCCBRHS 7;& ;6$87 6&97 676$ 67;; 6879 6879 68:%
PMCCBLHS 7;& ;6;%9 6877 68": 6"%" 6"&; 6"&; 6;69
MLD+BLHS 7;& ;&&: 9;" 9;" 9;" 9;" 9;" 9;;
MLD+BRHS 7;& ;76" $%7 $%7 $%7 $%7 $%7 $%8
LL$ +ault - #EC/00 %ethod at the +ollowing Times
So(re 8 ;8":: 8&978 ;8$89 ;8$8" ;8$"7 ;8$;9 ;8$;9 ;8$:7Senin' En 88::: ;9:;% 976: 979: 9789 97:6 97:6 98&7
88>VBSW+DBLHS 88::: """" ;&78 ;&8" ;&;& ;&:" ;&:" ;79%
88>VBSW+DBRHS 88::: """" ;&78 ;&8" ;&;& ;&:" ;&:" ;79%
8.8>VBSW+DBRHS 88:: ;7:%6 9%&7 99"% 9&8$ 98%& 98%& 9;:%
8.8>VBSW+DBLHS; 88:: ;86;6 9997 9$76 97$7 98;9 98;9 9:$6
C)5 " 88:: ;8&8; 9$:$ 97%$ 98:8 9;&% 9;&% $%67
C)5; 88:: ;87$" 9&9: 97&: 9"9" 9;8: 9;8: $%6;
PMCCBRHS 7;& ;69"8 6$:% 6&;9 67;" 688: 688: 6;7"
PMCCBLHS 7;& ;6;87 68"8 6"66 6"$7 6"8& 6"8& 6;%9
MLD+BLHS 7;& ;&&: 9;% 9;9 9;9 9;9 9;9 9;9
MLD+BRHS 7;& ;7%: $%8 $%8 $%" $%" $%" $%;
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Setting Calculation for Power !ransformers 3.5 "#$
33kV, CTHV:1!13.3kV
"#.$% toCT&V:'!1
3.$ (V)
Tr)ns,or1er )5)it= 8& >VA
Pri1)r= Volt)'e 88 >V
Seon)r= Volt)'e 8.7& >V
Tr)ns,or1er HV sie CT et)ils CTHV ;/;
T(rns R)tio ;
Tr)ns,or1er LV sie CT et)ils CTLV %/;
T(rns R)tio %
Perent)'e I15e)ne o, Tr)ns,or1er 9.;&
8 P0)se Min. )(lt C(rrent )t 88 >V +(s )s 5er re5ort "7$$ A15s
8 P0)se Min )(lt (rrent )t 8.8 >V +(s )s 5er re5ort $%$. A15s
Tr)ns,or1er HV sie P0)se R)te (rrent $;."8 A15s
Tr)ns,or1er LV sie P0)se R)te (rrent &%&.9" A15s
M)< T0ro('0 )(lt C(rrent on HV sie 9;;.&7 A15s
M)< T0ro('0 )(lt C(rrent on LV sie $%$. A15s
T0e O/C Pi>(5 settin' is (s()ll= ;; o, t0e r)te C(rrent ;.; < $;."8
O-er (rrent settin' )t 88 >V sie $9.8& A15s
O-er (rrent settin' )t 88 >V sie CT Seon)r= .$9 A15s
I I5 Ro(ne o,, to .# < In
Ti1e M(lti5lier Settin' ,or Nor1)l In-erse (r-e
t1sJRe?(ire ti1e to tri5 KtK /.;7/I /I :.:"
@;, s
In t0is iniene ti1e re?(ire to tri5 tJ;.9.;& ;."" seT0ere,ore t1s .7;Se..ing ,ro,o7ed on H! 7ide I, 0.7
Se..ing ,ro,o7ed on H! 7ide .27 0.41
Cur8e 7eec.ed Normal Inverse
Ear.6 au. curren. i7 7e. a. $0 9 o .6e ra.ed Curren. 0.2 x61.23
Reuired Ear.6 +au. 7e..ing Ie; 12.246 A15s
;"."7$/; A15s
T6ereore
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Tr)ns,or1er LV sie P0)se R)te (rrent &%&.98 A15s
T0e O/C Pi>(5 settin' is (s()ll= ;; o, t0e r)te C(rrent ;.; < &%&.98O-er (rrent settin' )t 8.8 >V sie $77.8;
A15s O-er (rrentsettin' )t 8.8 >V sie CT Seon)r= .%;
A15s I I5
Ro(ne o,, to .'$ < In
Ti1e M(lti5lier Settin' ,or Nor1)l In-erse (r-e:.:"t1sJRe?(ire ti1e to tri5 KtK /.;7/
I,/Is@;
In t0is iniene ti1e re?(ire to tri5 tJ;.9 t0is )rri-e )t 4)se on;.9se
T0ere,ore t1s
.8$Cur8e Normal Inverse
Se..ing ,ro,o7ed on L! 7ide I, 0.85
A15s Se..ing ,ro,o7ed
on L! 7ide .27 0.36
A15s Ear.6 au.
curren. i7 7e. a. $0 9 o .6e ra.ed Curren. 0.2 x585.73
Reuired Ear.6 +au. 7e..ing Ie; 117.146
A15s;;9.;&/% A15s
T6ereore
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Setting Calculation for Power !ransformers 4%% $
3.3kV,
CTHV
:1!1
.*33kV
"$% to +$% CT&V:$!1*kV)
Tr)ns,or1er )5)it= 7>VA Pri1)r= Volt)'e8.8 >V
Seon)r= Volt)'e .788 >VTr)ns,or1er HV sie CT et)ils CTHV ;/;T(rns R)tio ;Tr)ns,or1er LV sie CT et)ils CTLV $&/;
T(rns R)tio $&
Perent)'e I15e)ne o, Tr)ns,or1er 7.&8 P0)se Min. )(lt C(rrent )t 8.8 >V +(s )s 5er re5ort $%$ A15s8 P0)se Min )(lt (rrent )t .788 >V +(s )s 5er re5ort 6886
A15s Tr)ns,or1er HVsie P0)se R)te (rrent $6.6%
A15s Tr)ns,or1er LVsie P0)se R)te (rrent &8.78
A15s M)< T0ro('0)(lt C(rrent on HV sie ;""&.86
A15s M)< T0ro('0)(lt C(rrent on LV sie 6886.
A15s T0e O/C Pi>(5settin' is (s()ll= ;; o, t0e r)te C(rrent ;.; < $6.6%O-er (rrent settin' )t 8.8 >V sie 9$.6%
A15s O-er (rrentsettin' )t 8.8 >V sie CT Seon)r= .99
A15s I I5
Ro(ne o,, to .' < InTi1e M(lti5lier Settin' ,or Nor1)l In-erse (r-e
:.:"t1sJRe?(ire ti1e to tri5 KtK /.;7/I,/Is
@;
In t0is iniene ti1e re?(ire to tri5 t J.;&.;& .8 se
T0ere,ore t1s .;"Se..ing ,ro,o7ed on H! 7ide I, 0.80
Se..ing ,ro,o7ed on H! 7ide .27 0.12
Cur8e 7eec.ed Normal Inverse
Ear.6 au. curren. i7 7e. a. $0 9 o .6e ra.ed Curren. 0.2 x69.98
Reuired Ear.6 +au. 7e..ing Ie; 13.996 A15s;8.66$/; A15s
T6ereore
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@;In t0is iniene ti1e re?(ire to tri5 t .8
T0ere,ore t1s ."Se..ing ,ro,o7ed on H! 7ide Ie; 0.15 < In
Se..ing ,ro,o7ed on H! 7ide .27 or Ie 0.20
Cur8e 7eec.ed Normal Inverse
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Tr)ns,or1er LV sie P0)se R)te (rrent &8.78 A15s
T0e O/C Pi>(5 settin' is (s()ll= ;; o, t0e r)te C(rrent ;.; < &88.8$O-er (rrent settin' )t .788 >V sie &%8.7%
A15s O-er (rrentsettin' )t .788 >V sie CT Seon)r= .6
A15s I I5
Ro(ne o,, to .- < In
Ti1e M(lti5lier Settin' ,or Nor1)l In-erse (r-e:.:"t1sJRe?(ire ti1e to tri5 KtK /.;7/
I,/Is@;
In t0is iniene ti1e re?(ire to tri5 t .;& se
T0ere,ore t1s .$Cur8e Normal Inverse
Se..ing ,ro,o7ed on L! 7ide I, 0.90 A15s
Se..ing ,ro,o7ed on L! 7ide .27 0.05 A15s
Ear.6 au. curren. i7 7e. a. $0 9 o .6e ra.ed Curren. 0.2 x533.36
Reuired Ear.6 +au. 7e..ing Ie; 106.672 A15s
;$.$9"/$& A15sT6ereore
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13
Sample Calculations for Relay settings for "otor 'eeder
(. $)aila*le motor data
Sl No Si+e #alue units
;.; Po3er &% >W
;." R)te -olt)'e 8.8 >V
;.8 Motor r)te (rrent IA ;" A
;.7 M)
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14
Calculation for te #alue of Sta*ili+ing Resistor /!R('etting5
The setting olatge ma& )e determined )&5
#S 0 I'n 1Rct 2R Ra
#S 6 'etting Voltage
IS 6 'etting Current
I' 6 +ault leel in CT !rimar&
n 0 C! RatioRct 6 *esistan"e of CT at operating temperature
R 6 Lead resistan"e at operating temperature
Ra 6 Additional resistan"e due to rela&7"onta"t2"onne"tion resistan"e et" at operating temperature
The +ull CT requirement is therefore 5 Class 87 ratio 97CT resistan"e Rct and knee point oltage : 2 ; #s
!ransformer ( Details
TR C)5)it= J 8& >VA
TR Pri1)r= J 88-olts
TR Seon)r= J 88 -olts
CT Pri1)r=n % A15s
CT Seon)r= J ; )15s
TR I15e)ne J 9.;&
n J %
CT Seon)r= 3irin' Len't0 J &" 1et
CT Seon)r= 3irin' sie J 7 S?.11
Resist)ne o, on(tor J 7.$; o01s 5er >1
CT resist)neRCT J & o01s
CT 1)'niti)tion (rrentI1 J 7 1A
)(lt le-el in CT Pri1)r= Not t)>in' so(re ,)(lt into )o(nt %&$7.7$A15s
I Seon)r= J ;.9;A15s
)(lt le-el in CT Pri1)r= )s 5er re5ort t)>in' So(re
,)(lt into onsier)tion
$%$.A15s
I Seon)r= J %.&; A15s
Le) Resist)ne: &"7.$;/; o01s
RLJ CT Seon)r= 3irin' Len't0 < Resist)ne o, Con(tor 5er1eter
."869"o01s
Aition)l Resist)ne: R)J.; o01s .;
VsJI,/n Rt"RLR) 7$.9-olts
!nee 5oint -olt)'e 1(st 4e in e
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15
Calculation for te #alue of Sta*ili+ing Resistor/ !R 2'etting5
The setting olatge ma& )e determined )&5
#S 0 I'n 1Rct 2R Ra
#S 6 'etting Voltage
IS 6 'etting Current
I' 6 +ault leel in CT !rimar&
n 0 C! RatioRct 6 *esistan"e of CT at operating temperature
R 6 Lead resistan"e at operating temperature
Ra 6 Additional resistan"e due to rela&7"onta"t2"onne"tion resistan"e et" at operating temperature
The +ull CT requirement is therefore 5 Class 87 ratio 97CT resistan"e Rct and knee point oltage : 2 ; #s
!ransformer 2 Details
TR C)5)it= J 8& >VA
TR Pri1)r= J 88-olts
TR Seon)r= J 88 -olts
CT Pri1)r=n % A15s
CT Seon)r= J ; )15s
TR I15e)ne J 9.;&
n J %
CT Seon)r= 3irin' Len't0 J 8" 1et
CT Seon)r= 3irin' sie J 7 S?.11
Resist)ne o, on(tor J 7.$; o01s 5er >1
CT resist)neRCT J & o01s
CT 1)'niti)tion (rrentI1 J 7 1A
)(lt le-el in CT Pri1)r=: Not t)>in' so(re ,)(lt into )o(nt %&$7.7$A15s
I Seon)r= J ;.9;A15s
)(lt le-el in CT Pri1)r=: )s 5er re5ort $%$.A15s
I Seon)r= J %.&; A15sLe) Resist)ne: 8"7.$;/; o01s
RLJ CT Seon)r= 3irin' Len't0 < Resist)ne o, Con(tor 5er1eter
.;79&"o01s
Aition)l Resist)ne: R)J.; o01s .;
VsJI,/n Rt"RLR) 7&.;8-olts
!nee 5oint -olt)'e 1(st 4e in en 6."9-olts
.< !er"ent setting
Re?(ire Loo5 Resist)ne -)l(e
RsJVs/Is
IsJ; ;
IsJ .; A15s .; A15s
VsJ 7&.;8-olts
RsJ 7&;.88o01s
Rel)= VA 4(renJ VA ;
Rel)= resist)neJ VA/Is" ; o01s
Rst)4JRs@Rel)= resist)ne 7&.88O01s
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16
Settin' Det)ils ,or88 >V S3it0+o)r
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'etting Details ,, kV 'wit"h 1oard88>V Ino1er ; F "
Rel)= t=5e: Are-) P;"9 Lo)te in P)nels 8 F 9
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;(ntion &N/&;N
(ntion "9
(ntion &6
(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A ;
CT Seon)r= ; A / & A ;
PT PT Pri1)r=PT Seon)r=
;;..;8"V 88/Q8
&9@;8""@7% ;;/Q8
P0)se o-er (rrent Protetion: &/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A % < In %
&@" Del)= T I ...;&. s .3 s
&;@;Pi>(5 I .7;. A 1.0$ < In ;"&
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS .";.& .0
IEC C(r-e IEC St)n)rIn-erseSI IEC
Ver= In-erseVIIEC E
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O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion * No or AND or OR R
O-er -olt)'e St)'e ; * "V@"$V ;"; V 8$8
Ti1e Del)= St)'e ; t* @"$ s 8 se
O-er -olt)'e st)'e " * "V@"$V ;"$.&V 896&
Ti1e Del)= St)'e " t* @"$ s ; se *ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion *U No or AND or OR R
*ner -olt)'e St)'e ; *U "V@;8V 66 V "69
Ti1e Del)= St)'e ; t*U @"$ s 8 se
*ner -olt)'e st)'e " *UU "V@;8V 68.& V "%&
Ti1e Del)= St)'e " t*UU @"$ s ; se
Cir(it +re)>er ,)il(re
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion C+ )il Yes or No 2e
Set C(rrent IU + ." @;. In ."
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88>V +(s Co(5ler
Rel)= t=5e: Are-) P;"" Lo)te in P)nel &
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;
(ntion &N/&;N(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A ;
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A % < In %
&@" Del)= T I ...;&. s .3 s
&;@;Pi>(5 I .7;. A .#$ < In 9&&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS .";.& .0$
IEC C(r-e IEC St)n)rIn-erseSI IECVer= In-erseVIIEC E
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88>V O(t'oin' eeers ;" F 8
Rel)= t=5e: Are-) P;"" Lo)te in P)nels "7 F%
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;
(ntion &N/&;N(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A ;
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A % < In %
&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A .# < In 9&;@;Del)= tI ...;&. s N) s
Ti1e i)l I TMS .";.& .0$
IEC C(r-e IEC St)n)rIn-erseSI IECVer= In-erseVIIEC E
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88>V +*S PT LHS )n RHS +*S
Rel)= t=5e: Are-) P6"" Lo)te in P)nels ; F $
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion "9
(ntion &6(ntion %;L
(ntion %;H
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
PT PT Pri1)r=PT Seon)r=
;;..;8"V 88/Q8
&9@;8""@7% &9@;8
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ ""@7% $#"13
O-er -olt)'e St)'e ; V .&@" V ;"; V 8$8Ti1e Del)= St)'e ; tV DT/IDMT @; s " se
O-er -olt)'e st)'e " V .&V@"$V ;"$.&V 896&
Ti1e Del)= St)'e " tV @&66 s .& se
O-er -olt)'e st)'e 8 V .&V@"$V ;8" V 86$
Ti1e Del)= St)'e 8 tV @&66 s ." se
*ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ ""@7% "
*ner -olt)'e St)'e ; VU .&V@;8V 66 V "69
Ti1e Del)= St)'e ; tVU DT/IDMT @; s " se*ner -olt)'e st)'e " VUU .&V@;8V 68.& V "%&
Ti1e Del)= St)'e " tVUU @&66 s .& se
*ner -olt)'e st)'e8 VUUU .&V@;8V %% V "$7
Ti1e Del)= St)'e 8 tVUUU @&66 s ." se
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*ner /O-er re?(en= Protetion %; */%; O
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
St)'e ; seletion ; 7@$ H 7%.& H
Ti1e Del)= St)'e ; t; @&66 8 se
St)'e " seletion " 7@$ H 79.& H
Ti1e Del)= St)'e " t" @&66 ; se
St)'e 8 seletion 8 7@$ H 7& HTi1e Del)= St)'e 8 t8 @&66 s .& se
St)'e 7 seletion 7 7@$ H &;.& H
Ti1e Del)= St)'e 7 t7 @&66 8 se
St)'e & seletion & 7@$ H &".& H
Ti1e Del)= St)'e & t& @&66 ; se
St)'e $ seletion $ 7@$ H &8.& H
Ti1e Del)= St)'e $ t$ @&66 s .& se
C0e> s=n0ronis)tionProtetion "& Rel)= t=5e S!E;;
Rel)= t=5e: Are-) S!E ;; Lo)te in P)nel
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
P0)se )n'le Settin' U &@6 o "o e'
Di,,erenti)l Volt)'e settin' XV @; &
Ti1e set t @66se .& se
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Settin' Det)ils,or
8.8>V S3it0+o)rs
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23
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'etting Details ,=, kV 'wit"h 1oard8.8>V Ino1er ; F "
Rel)= t=5e: Are-) P;"9
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &:/&;(ntion &:N/&;N
(ntion "9
(ntion &6
(ntion &:+
(ntion &;NS
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A %::
CT Seon)r= ; A / & A ;
Ne(tr)l CT ,or &:NS CT Pri1)r= ;..& A 8::CT Seon)r= ; A / & A ;
PT PT Pri1)r= ;;:..;8":::V 88::/Q8
PT Seon)r= &9@;8:"":@7%: ;;:/Q8
P0)se o-er (rrent Protetion: &:/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A & < In 7:::
&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A .'$ < In $%:
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS :.:";.& .0
IEC C(r-e IEC St)n)rIn-erseSI IECVer= In-erseVIIEC E
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O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion * No or AND or OR R
O-er -olt)'e St)'e ; * "V@"$:V ;"; V 8$8:
Ti1e Del)= St)'e ; t* @"$ s 8 se
O-er -olt)'e st)'e " * "V@"$:V ;"$.& V 896&
Ti1e Del)= St)'e " t* @"$ s ; se
*ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion *U No or AND or OR R
*ner -olt)'e St)'e ; *U "V@;8:V 66 V "69:
Ti1e Del)= St)'e ; t*U @"$ s 8 se
*ner -olt)'e st)'e " *UU "V@;8:V 68.& V "%:&
Ti1e Del)= St)'e " t*UU @"$ s ; se
Cir(it +re)>er ,)il(re
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion C+ )il Yes or No 2e/
Set C(rrent IU + ." @;. In :." I *UU Yes or No No
+lo> Ie t*UU Yes or No No
Sensiti-e Gro(n )(lt Protetion: &;NS
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
C(rrent Set Ie ." to ; Ien .1 < Ien 8:
Ti1e Del)= Te ...;& s 1 se
RE Protetioin ,or Ino1er
Rel)= t=5e: Are-) P;":
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin')(lt Reors En)4le/Dis)4le En)4le
(ntion $7R
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A %::
CT Seon)r= ; A / & A ;
Restrite E)rt0 )(lt Protetion $7R ,or Ino1er ; TR;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
C(rrent Set Ie .;; In :.; < In %:
Ti1e Del)= T Ie ...;&. s 1 s
St)4ilisin' resist)ne -)l(e ,or t0e )4o-e settin' *,, o01s Restrite E)rt0 )(lt Protetion $7R ,or Ino1er " TR"
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
C(rrent Set Ie .;; In :.; < In %:
Ti1e Del)= T Ie ...;&. s 1 s
St)4ilisin' resist)ne -)l(e ,or t0e )4o-e settin' *$ o01s
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8.8>V +(s o(5ler
Rel)= t=5e: Are-) P;""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &:/&;
(ntion &:N/&;N
(ntion &:+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A %::
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &:/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A 7.& < In 8$::
&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A.'
< In $7:&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS :.:";.& .0
IEC C(r-e IEC St)n)r
In-erseSI IECVer= In-erseVIIEC E Ie t*UU Yes or No No
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8.8>V O(t'oin' to 7 >VA Tr)ns,or1er eeers 8 ,eeers
Rel)= t=5e: Are-) P;""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &:/&;
(ntion &:N/&;N
(ntion &:+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A ;::
CT Seon)r= ; A / & A ;
Core 4)l)ne CT CT Pri1)r= ;..& A &:
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &:/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A "; < In ";::&@" Del)= T I ...;&. s .3 s
&;@;Pi>(5 I .7;. A .' < In %:
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS :.:";.& .1,
IEC C(r-e IEC St)n)r
In-erseSI IECVer= In-erseVIIEC E
8/12/2019 Report Revised 080114
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Sensiti-e Gro(n )(lt Protetion: &:G
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
C(rrent Set Ie ." to ; Ien .1 < Ien &
Ti1e Del)= Te ...;& s 3 se
Cir(it +re)>er ,)il(re
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion C+ )il Yes or No2e/
Set C(rrent IU + ." @;. In :."
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8.8>V O(t'oin' to 7& >VAr C)5)itor P)nel eeer " ,eeers
Rel)= t=5e: Are-) P;""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &:/&;
(ntion &:N/&;N
(ntion &:+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A ;&:
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &:/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A % < In ;"::
&@" Del)= T I ...;&. s .0 s
&;@;Pi>(5 I .7;. A.,
< In 6:&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS :.:";.& .1'
IEC C(r-e IEC St)n)r
In-erseSI IECVer= In-erseVIIEC E
8/12/2019 Report Revised 080114
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Ne')ti-e se?(ene O-er C(rrent 7$
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion I" Yes or No 2e/
Set C(rrent I" .; @"&. In :."
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8.8>V +*S PT LHS )n RHS +*S
Rel)= t=5e: Are-) P6""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion "9
(ntion &6
(ntion %;L
(ntion %;H
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
PT PT Pri1)r= ;;:..;8":::V 88::/Q8
PT Seon)r= &9@;8:"":@7%: ;;:/Q8
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ "":@7%: $#"13
O-er -olt)'e St)'e ; V .&@" V ;"; V 8$8:Ti1e Del)= St)'e ; tV DT/IDMT @; s " se
O-er -olt)'e st)'e " V :.&V@"$:V ;"$.& V 896&
Ti1e Del)= St)'e " tV @&66 s :.& se
O-er -olt)'e st)'e 8 V :.&V@"$:V ;8" V 86$:
Ti1e Del)= St)'e 8 tV @&66 s :." se
*ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ "":@7%: $#"13
*ner -olt)'e St)'e ; VU :.&V@;8:V V "69:66
Ti1e Del)= St)'e ; tVU DT/IDMT @; s " se
*ner -olt)'e st)'e " VUU :.&V@;8:V 68.& V "%:&Ti1e Del)= St)'e " tVUU @&66 s :.& se
*ner -olt)'e st)'e8 VUUU :.&V@;8:V %% V "$7:
Ti1e Del)= St)'e 8 tVUUU @&66 s :." se
*ner /O-er re?(en= Protetion %; */%; O
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
St)'e ; seletion ; 7@$ H 7%.& H
Ti1e Del)= St)'e ; t; :@&66 8 se
St)'e " seletion " 7@$ H 79.& H
Ti1e Del)= St)'e " t" :@&66 ; se
St)'e 8 seletion 8 7@$ H 7& H
Ti1e Del)= St)'e 8 t8 @&66 s :.& seSt)'e 7 seletion 7 7@$ H &;.& H
Ti1e Del)= St)'e 7 t7 :@&66 8 se
St)'e & seletion & 7@$ H &".& H
Ti1e Del)= St)'e & t& :@&66 ; se
St)'e $ seletion $ 7@$ H &8.& H
Ti1e Del)= St)'e $ t$ @&66 s :.& se
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Relay Setting details for "otor 'eeders in 3.3 Switc *oard 5 'eeders6
(. $)aila*le motor data Relay type $re)a P22%
Sl No Si+e #alue -nits
;.; Po3er &% >W
;." R)te -olt)'e 8.8 >V
;.8 Motor r)te (rrent IA ;" A
;.7 M)
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Prolonged start or stall
Sl No rmeter Vlue 4Rn5e6 Step Set Vlue Set unit
9.; C(rrent set .& to & In .; "
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33
8.8>V +*S PT LHS )n RHS +*S
Rel)= t=5e: Are-) P6""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion "9
(ntion &6
(ntion %;L
(ntion %;H
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
PT PT Pri1)r= ;;:..;8":::V 88::/Q8
PT Seon)r= &9@;8:"":@7%: ;;:/Q8
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ "":@7%: $#"13
O-er -olt)'e St)'e ; V .&@" V ;"; V 8$8:Ti1e Del)= St)'e ; tV DT/IDMT @; s " se
O-er -olt)'e st)'e " V :.&V@"$:V ;"$.& V 896&
Ti1e Del)= St)'e " tV @&66 s :.& se
O-er -olt)'e st)'e 8 V :.&V@"$:V ;8" V 86$:
Ti1e Del)= St)'e 8 tV @&66 s :." se
*ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ "":@7%: $#"13
*ner -olt)'e St)'e ; VU :.&V@;8:V V "69:66
Ti1e Del)= St)'e ; tVU DT/IDMT @; s " se
*ner -olt)'e st)'e " VUU :.&V@;8:V 68.& V "%:&Ti1e Del)= St)'e " tVUU @&66 s :.& se
*ner -olt)'e st)'e8 VUUU :.&V@;8:V %% V "$7:
Ti1e Del)= St)'e 8 tVUUU @&66 s :." se
*ner /O-er re?(en= Protetion %; */%; O
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
St)'e ; seletion ; 7@$ H 7%.& H
Ti1e Del)= St)'e ; t; :@&66 8 se
St)'e " seletion " 7@$ H 79.& H
Ti1e Del)= St)'e " t" :@&66 ; se
St)'e 8 seletion 8 7@$ H 7& H
Ti1e Del)= St)'e 8 t8 @&66 s :.& seSt)'e 7 seletion 7 7@$ H &;.& H
Ti1e Del)= St)'e 7 t7 :@&66 8 se
St)'e & seletion & 7@$ H &".& H
Ti1e Del)= St)'e & t& :@&66 ; se
St)'e $ seletion $ 7@$ H &8.& H
Ti1e Del)= St)'e $ t$ @&66 s :.& se
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34
Settin' Det)ils ,or PMCC
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35
'etting Details >.3 V !%CC7;& V Ino1er ; F "
Rel)= t=5e: Are-) P;"9
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;(ntion &N/&;N
(ntion "9
(ntion &6
(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A $&
CT Seon)r= ; A / & A ;
PT PT Pri1)r= ;;..;8"V 7;&/Q8
PT Seon)r= &9@;8""@7% ;;/Q8
P0)se o-er (rrent Protetion: &/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A ; < In $&
&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A .- < In &%&
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS .";.& .$
IEC C(r-e IEC St)n)rIn-erseSI IEC
Ver= In-erseVIIEC E
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36
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion * No or AND or OR R
O-er -olt)'e St)'e ; * "V@"$V ;"; V 7&$.&
Ti1e Del)= St)'e ; t* @"$ s 8 se
O-er -olt)'e st)'e " * "V@"$V ;"$.&V 799."&
Ti1e Del)= St)'e " t* @"$ s ; se *ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion *U No or AND or OR R
*ner -olt)'e St)'e ; *U "V@;8V 66 V 898.&
Ti1e Del)= St)'e ; t*U @"$ s 8 se
*ner -olt)'e st)'e " *UU "V@;8V 68.& V 8&".9&
Ti1e Del)= St)'e " t*UU @"$ s ; se
Cir(it +re)>er ,)il(re
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion C+ )il Yes or No 2e
Set C(rrent IU + ." @;. In ." I *UU Yes or No No
+lo> Ie t*UU Yes or No No
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37
7;& V +(so(5ler
Rel)= t=5e: Are-) P;78
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;
(ntion &N/&;N(ntion "9
(ntion &6
(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A $&
CT Seon)r= ; A / & A ;
P0)se o-er (rrent Protetion: &/&;
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A 6 < In &%&&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A .'$ < In &&".&
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS .";.& .$
IEC C(r-e IEC St)n)rIn-erseSI IECVer= In-erseVIIEC E
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38
7;& V Ino1er 8 ,ro1 DG
Rel)= t=5e: Are-) P;"9
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion &/&;
(ntion &N/&;N(ntion "9
(ntion &6
(ntion &+
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
CTs CT Pri1)r= ;..& A &
CT Seon)r= ; A / & A ;
PT PT Pri1)r=PT Seon)r=
;;..;8"V 7;&/Q8
&9@;8""@7% ;;/Q8
P0)se o-er (rrent Protetion: &/&;Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
&@" 5i>(5 I .;7. A $ < In 8
&@" Del)= T I ...;&. s .$ s
&;@;Pi>(5 I .7;. A .## < In 8%.&
&;@;Del)= tI ...;&. s N)
Ti1e i)l I TMS .";.& .0#
IEC C(r-e IEC St)n)rIn-erseSI IECVer= In-erseVIIEC E
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39
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion * No or AND or OR R
O-er -olt)'e St)'e ; * "V@"$V ;"; V 7&$.&
Ti1e Del)= St)'e ; t* @"$ s 8 se
O-er -olt)'e st)'e " * "V@"$V ;"$.&V 799."&
Ti1e Del)= St)'e " t* @"$ s ; se *ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion *U No or AND or OR R
*ner -olt)'e St)'e ; *U "V@;8V 66 V 898.&
Ti1e Del)= St)'e ; t*U @"$ s 8 se
*ner -olt)'e st)'e " *UU "V@;8V 68.& V 8&".9&
Ti1e Del)= St)'e " t*UU @"$ s ; se
Cir(it +re)>er ,)il(re
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Moe seletion C+ )il Yes or No 2e
Set C(rrent IU + ." @;. In ." I *UU Yes or No No
+lo> Ie t*UU Yes or No No
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40
7;&V PMCC+*S PT LHS )n RHS +*S
Rel)= t=5e: Are-) P6""
SCOPE O *NCTION
Aress Settin' Title Settin' R)n'e Settin'
)(lt Reors En)4le/Dis)4le En)4le
(ntion "9
(ntion &6(ntion %;L
(ntion %;H
Ot0er ,(ntions )re is)4le
Po3er S=ste1 D)t) ;
Title Settin' R)n'e Settin'
PT PT Pri1)r= ;;..;8"V 7;&/Q8
PT Seon)r= &9@;8""@7% ;;/Q8
O-er Volt)'e Protetion &6
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ ""@7% $#"13
O-er -olt)'e St)'e ; V .&@" V ;"; V 7&$.&Ti1e Del)= St)'e ; tV DT/IDMT @; s " se
O-er -olt)'e st)'e " V .&V@"$V ;"$.&V 799."&
Ti1e Del)= St)'e " tV @&66 s .& se
O-er -olt)'e st)'e 8 V .&V@"$V ;8" V 76%
Ti1e Del)= St)'e 8 tV @&66 s .8 se
*ner Volt)'e Protetion "9
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
Volt)'e r)n'e seletion &9@;8/ ""@7% "
*ner -olt)'e St)'e ; VU .&V@;8V 66 V 898.&
Ti1e Del)= St)'e ; tVU DT/IDMT @; s " se*ner -olt)'e st)'e " VUU .&V@;8V 68.& V 8&".9&
Ti1e Del)= St)'e " tVUU @&66 s .& se
*ner -olt)'e st)'e8 VUUU .&V@;8V %% V 88"
Ti1e Del)= St)'e 8 tVUUU @&66 s .8 se
*ner /O-er re?(en= Protetion %; */%; O
Settin' n)1e *nits R)n'e Settin' (nit Pri1 V)l(e
St)'e ; seletion ; 7@$ H 7%.& H
Ti1e Del)= St)'e ; t; @&66 8 se
St)'e " seletion " 7@$ H 79.& H
Ti1e Del)= St)'e " t" @&66 ; se
St)'e 8 seletion 8 7@$ H 7& HTi1e Del)= St)'e 8 t8 @&66 s .& se
St)'e 7 seletion 7 7@$ H &;.& H
Ti1e Del)= St)'e 7 t7 @&66 8 se
St)'e & seletion & 7@$ H &".& H
Ti1e Del)= St)'e & t& @&66 ; se
St)'e $ seletion $ 7@$ H &8.& H
Ti1e Del)= St)'e $ t$ @&66 s .& se
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41
Ti1e C(rrent C0)r)terstiC(r-es
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Ti2e
inSecond7
%01
%1
1
10
100
1000
10000
-o.or $
OG/_3%3!_S"#D
IC$_33!_S"#D
Cod S.a Ti2e
Ho. S.a Ti2e
#C_33!_S"#D1
OG1_33!_S"#D
IC1_3%3!_S"#D3
S
OG1_3%3!_S"#D
TR1
-
%5 1 10 100 1000 10000Curren. in A2,ere7 = 100
3300 !o. *6a7e Ti2eCurren. C6arac.eri7.ic Cur8e7
0 *a.6 Source$33!_S"#D_IC$33!_S"#D_#C
33!_S"#D_OG1TR13%3!_S"#D_IC13%3!_S"#D_OG-o.or
010($01/
0/:15:1&
2a6indra_.6er2a_re8_0'011/3
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Ti2e
inSecond7
%01
%1
1
10
100
1
000
10000
OG$_3%3!_S"#D
IC$_33!_S"#D
IC1_3%3!_S"#D3
OG1_33!_S"#D
TR1#C_33!_S"#D1
-
%5 1 10 100 1000 10000
Curren. in A2,ere7 = 103300 !o. *6a7e Ti2eCurren. C6arac.eri7.ic Cur8e7
$ Source333!_S"#DTR13%3!_S"#DCA*_eeder
010($01/
05:03:1'
2a6indra_.6er2a_re8_0'011/3
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Ti2e
inSecond7
%01
%1
1
10
100
1000
10000
IC$_33!_S"#D
#C_33!_S"#D1
OG1_33!_S"#D
IC1_3%3!_S"#D3
%5 1 10 100 1000 10000C . i A = 100