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  • 8/12/2019 Report Revised 080114

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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:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]:Email:[email protected]://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:[email protected]:Email:[email protected]
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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.

    mailto:@132mailto:@132
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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

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    33! S"#D IC1_33!_S"#D50

    51

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    50

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    33!_S"#D_LHS 33!_S"#D_RHS

    OG$_33!_S"#D50 50

    51 51

    OG3_33!_S"#D50

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    Cab:Tr1_H!Cab:Tr$_H!

    TR1 TR$

    Cab:Tr1_L!Cab:Tr$_L!

    3%3! S"#D

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    50 IC1_3%3!_S"#D351

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    *-CC*-CC_IC1 *-CC_IC$

    *-CC_LHS*-CC_#C *-CC_RHS

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    OG1 OG$

    Cab:Tr5_H!Cab:Tr&_H!

    -LD#-LD#_IC1 -LD#_IC$

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    REV. DATE ECO# DWN APP DESCRIPTION

    THIS DRAWING IS PROPRIE TARY INFORM ATION

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    S0ort Cir(it C(rrent Det)ils

    6

  • 8/12/2019 Report Revised 080114

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    50

    51

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    OH Line1

    GRIDSource 3

    I : 1315'%5A

    GRID Source 1

    ARANG S S

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    I : &3$(%$3A

    33! S"#D

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    50 IC1_3%3!_S"#D351

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    R_*-CC_IC1 R_*-CC_IC$

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    *-CC_LHSI : )$(/%('A *-CC_#C

    *-CC_IC$*-CC_RHS

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    A ddre

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    DRAWN &Y'DATE(DWG No.( REV.

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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

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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

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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