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7/24/2019 02 Mv Switchgear- Introduction
1/42
PROVIDING ENGINEERING FOR OPERATION TRAINING
MV SWITCHGEAR WITH SEPAM RELAY AND POWERQUALITY DISTURBANCES
MV SWITCHGEAR- Introduction
7/24/2019 02 Mv Switchgear- Introduction
2/42
Schneider Electric 2- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
Volt!"eCurrentFre)uenc*Short-circuit o+er,
The volt!"e. the r!ted current !nd the r!ted #re)uenc* !re o#ten /no+n or c!ne!sil* 0e de#ined,
1no+in" the volt!"e /V3 +ill !llo+ us to de#ine the dielectric +ithst!nd o# theco&onents,
1no+in" the short-circuit o+er o# the net+or/ !llo+s us to choose thev!rious !rts o# ! s+itch0o!rd +hich &ust +ithst!nd si"ni#ic!nt te&er!ture rises!nd electrod*n!&ic constr!ints,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 4- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
VOLTAGE)O*%r!tn$+"%r,c% Vot!$% U ./V0)
Volt!"e !cross the e)ui&ent ter&in!ls, E5!&le 6 22/V. 4,4/V.7R!t%d Vot!$% Ur ./V0)
M!5 r&s root &e!n s)u!re3 v!lue o# the volt!"e th!t e)ui&ent c!n
+ithst!nd under nor&!l oer!tin" conditions, E5!&le 6 28/V. 9,2/V.7 The r!ted volt!"e :r3 is !l+!*s "re!ter th!n the oer!tin" volt!"e, The r!ted volt!"e !ssoci!ted +ith !n insul!tion level,
In"u!ton %,% Ud ./V r#"1 2 #nut%0 !nd U* ./V *%!/0)
This de#ines the electric +ithst!nd o# e)ui&ent to s+itchin" under oer!tion overvolt!"es !nd li"htnin" i&ulse,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 8- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
VOLTAGE)Ud) Over volt!"e due to o# intern!l s+itch"e!r . +hich !cco&!n* !ll ch!n"es in
the circuit6 oenin";closin" C< or S+itch. 0re!/do+n or shortin" !cross !ninsul!tor. etc7 Si&ul!ted in l!0or!tor* 0* the o+er-#re)uenc* +ithst!nd volt!"e #or =
&inute,U*)over volt!"e o# e5tern!l s+itch"e!r or !t&osheric ori"in occur +henli"htnin" #!lls on or ne!r ! tr!ns&ission line, Si&ul!ted in l!0or!tor* 0* the li"htnin" i&ulse +ithst!nd volt!"e,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric >- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
VOLTAGE)St!nd!rd")
A!rt #ro& seci!l c!ses. Schneider Electric e)ui&ent !re co&li!nt +itht!0les =! !nd =0 o# IEC st!nd!rd ?229=-= co&&on seci#ic!tions,
Insul!tion level !l* to MV s+"r !t !ltitudes o# less th!n =@@@ &etres.
2@C. == ";&4 hu&idit* !nd ! ressure o# =@=,4 /(!, E!ch insul!tion level corresonds to ! dist!nce in !ir +hich "u!r!nteese)ui&ent +ithst!nd +ithout ! test certi#ic!te,
For other conditions. correction #!ctors !re !lied #or the test !nd in so&ec!ses. der!tin" h!s to 0e considered,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric ?- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
VOLTAGE)IEC "t!nd!rd"%d ,ot!$%" )
7/24/2019 02 Mv Switchgear- Introduction
7/42Schneider Electric 9- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
CURRENT)R!t%d nor#! curr%nt) Ir.A0)
This is the r&s v!lue o# current th!t e)ui&ent c!n +ithst!nd +hener&!nentl* closed. +ithout e5ceedin" the te&er!ture rise !llo+ed inst!nd!rds,
7/24/2019 02 Mv Switchgear- Introduction
8/42Schneider Electric B- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
CURRENT)R!t%d "(ort-t#% 't("t!nd curr%nt1 I/.A0)
This is the r&s v!lue o# the current +hich the s+itch"e!r c!n c!rr* in theclosed osition durin" ! seci#ied short ti&e, Short ti&e is "ener!ll* = s. !ndso&eti&es 4 s,
O*%r!tn$ curr%nt1 I .A0) C!lcul!te #ro& the consu&tion o# the devices connected, Actu!l current !sses throu"h the e)ui&ent,
o "ener!ll* custo&er rovide its v!lueo c!lcul!te i# +e /no+ the o+er o# the lo!d
7/24/2019 02 Mv Switchgear- Introduction
9/42Schneider Electric - Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
SHORT CIRCUIT CURRENT)S(ort crcut *o'%r d%*%nd" on)
$et+or/ con#i"ur!tion e56 sin"le source. !r!llel source.net+or/."ener!tors3,
I&ed!nce o# e!ch e)ui&ents or devices,e56 lines. c!0les. tr!ns#or&ers.
&otors3,It is the &!5i&u& o+er th!t the net+or/ c!n rovide to !n inst!ll!tion durin" !#!ult. e5ressed in MVA or in /A r &s #or ! "iven oer!tin" volt!"e U Oer!tin" volt!"e /V3 I"c Short-circuit current /A r &s3
7/24/2019 02 Mv Switchgear- Introduction
10/42Schneider Electric =@- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
SHORT CIRCUIT CURRENT)Mn#u# "(ort-crcut curr%nt1 I"c ./A r#"30)E5!&le6 Isc6 2>/A r&s
This corresonds to ! short-circuit !t one end o# the rotected lin/ !nd notust 0ehind the 0re!/in" device, Its v!lue !llo+s us to choose the settin" o# thresholds #or overcurrent
rotection rel!*s !nd #uses,M!4#u# "(ort-crcut curr%nt1 It(./A r#"+ 2" or 5"0)E5!&le6 Isc6 4=,> /Ar&s;=s This corresonds to ! short-circuit in the i&&edi!te vicinit* o# the
do+nstre!& ter&in!ls o# the s+itchin" device It is used to de#ine the ther&!l +ithst!nd o# the e)ui&ent,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric ==- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
SHORT CIRCUIT CURRENT)P%!/ ,!u% o& t(% #!4#u# "(ort-crcut curr%nt) Id6n7 ./A *%!/0
v!lue o# the initi!l e!/ in the tr!nsient eriod Id*nis e)u!l to6
o 2,> Isc!t >@ H IEC3 !nd 8> &s DC ti&e-const!nt oro 2,? Isc!t ?@ H IEC3 !nd 8> &s DC ti&e-const!nt or
o 2,9 IscIEC3 #or hi"her DC ti&e-const!nts, It deter&ines the 0re!/in" c!!cit* !nd closin" c!!cit* o# circuit 0re!/ers !nd s+itches. !s +ell
!s the electrod*n!&ic +ithst!nd o# 0us0!rs !nd s+itch"e!r, IEC uses the #ollo+in" v!lues6
8 - 293: - 2; - 9< - 9: - 523: - =< - :< /A r#"3
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Schneider Electric =2- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
FREQUENCY .H>0)T'o &r%?u%nc6 !r% u"u!6 u"%d t(rou$(out t(% 'ord
>@ H in Euroe ?@ H in the :SA sever!l countries use 0oth #re)uencies indiscri&in!tel*
Instru&ent Volt!"e Tr!ns#or&er r!ted >@ c!n oer!te !t ?@H Instru&ent Current Tr!ns#or&er r!ted >@ c!n oer!te !t ?@H @H,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =4- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
PROTECTION INDE@ .IP0)(rotection o# eole !"!inst direct cont!ct !nd rotection o# e)ui&ent !"!inst
cert!in e5tern!l in#luences,Re)uested 0* intern!tion!l st!nd!rd #or electric!l inst!ll!tions !nd roducts IEC
?@ >23,
The rotection inde5 is the level o# rotection rovided 0* !n enclosure !"!inst!ccess to h!!rdous !rts. enetr!tion o# solid #orei"n 0odies !nd o# +!ter,The I( code is ! codin" s*ste& to indic!te the rotection inde5,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =8- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
PROTECTION INDE@ .IP0)
2"tnu#%r
@ $o rotection
= (rotection !"!inst o0ects >@ &&
2 (rotection !"!inst o0ects =2,> &&
4 (rotection !"!inst o0ects 2,> &&
8 (rotection !"!inst solid o0ects = &&
> (rotection !"!inst dust. li&ited intrusion !ccet!0le in !ll directions
? Tot!l rotection !"!inst dust
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =>- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonB!"c #!$ntud% to d%&n% ! MV S'tc($%!r
PROTECTION INDE@ .IP0)
9ndnu#%r
@ $o rotection
= (rotection !"!inst vertic!ll* #!llin" +!ter dros
2 (rotection !"!inst r!in dros #!llin" !t &!5, => !n"le
4 (rotection !"!inst r!in dros #!llin" !t &!5, ?@ !n"le
8 (rotection !"!inst r!in dros #!llin" #ro& !ll directions
> (rotection !"!inst lo+ ressure srue +!ter #ro& !ll directions
? (rotection !"!inst et +!ter under ressure9 (rotection !"!inst +!ter intrusion under su0&ersion !t => c& to = &
deth. @,> hour
B (rotection !"!inst +!ter intrusion under lon" ter& su0&ersion underressure
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Schneider Electric =?- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Electric!l net+or/ c!n 0e isol!ted. rotected !nd controlled 0* usin" !SWITCHGEARThe ter& s+itch"e!r is ! "eneric one, It is !lied to !!r!tus +ith
&ech!nic!l cont!cts +ith their !ssoci!ted &e!sure&ent. rotection !nd controldevices,(ossi0le technolo"ies6
AIS Air Insul!ted S+itch"e!r3 GIS G!s Insul!ted S+itch"e!r3
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =9- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
S+itch"e!r Function
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =B- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs !re su0divided in 4 di##erentt*es. deendin" IEC ?@2B
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric =- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs 0* IEC ?229=-2@@6 &!or ch!n"es,=, (!rtitionin"
The &!nu#!cturer de#ines the nu&0er !nd content o# co&!rt&ents,E!ch co&!rt&ent is descri0ed !s #i5ed or +ithdr!+!0le !nd !ccessi0ilit*,
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Schneider Electric 2@- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs 0* IEC ?229=-2@@6 &!or ch!n"es,2, Descrition o# desi"n !nd #unctions
is 0!sed on #unction!lit* r!ther th!n on desi"n !nd construction #e!tures,
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 2=- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs 0* IEC ?229=-2@@6 &!or ch!n"es,4, %SC cl!sses loss o# service continuit*3
the &!in custo&er v!lue is the continuit* o# service rovided 0* the s+itch"e!runder conditions +hen !n !ccessi0le co&!rt&ent is oen,
S'tc($%!r c!t%$or%" 't( r%$!rd to t(% -o"" o& "%r,c%contnut6 '(%n o*%nn$ !cc%""A-% co#*!rt#%nt"
.ot(%r t(!n Au"A!r1 n "n$-% Au"A!r d%"$n"0
F%!tur%"
%SC= Other #unction!l units or so&e o# the& sh!ll 0e disconnected
%SC2A Other #unction!l units c!n 0eener"iFed%SC2
%SC2< Other #unction!l units !nd !ll c!0leco&!rt&ents c!n 0e ener"iFed
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Schneider Electric 22- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs 0* IEC ?229=-2@@6 &!or ch!n"es,8, (!rtitionin" cl!sses n!ture o# 0!rrier3
0et+een live !rts !nd oened !ccessi0le co&!rt&ent,
S'tc($%!r c-!""&c!ton 't( r%$!rd to t(% n!tur% o& t(%
A!rr%r A%t'%%n -,% *!rt" !nd o*%n%d !cc%""A-% co#*!rt#%nt
F%!tur%"
(M Met!llic shutters !nd !rtition0et+een live !rts !nd oenco&!rt&ent ' 2&et!l-enclosedcondition &!int!ined3
(I Insul!tion-covered discontinuit* inthe &et!llic !rtitions;shutters0et+een live !rts !nd oenco&!rt&ent
S'tc($%!r c-!""&c!ton 't( r%$!rd to #%c(!nc!-1 %-%ctrc!-
!nd &r% (!>!rd" n c!"% o& nt%rn!- !rc durn$ nor#!-
o*%r!ton
F%!tur%"
IAC $o eDection o# !rts. no i"nition o# cloths. enclosure re&!ins e!rthed
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Schneider Electric 24- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs 0* IEC ?229=-2@@6 &!or ch!n"es,>, Intern!l Arc Cl!ssi#ic!tion "u!r!ntee
Cl!ss IAC AF%Cl!ss IAC; AF%R
The not!tion IAC A F%R. I !nd t cont!ins the !00revi!tions #or the
#ollo+in" v!lues6
IAC Intern!l Arc Cl!ssi#ic!tion
ADist!nce 0et+een the indic!tors 4@@&&. i,e, Jnst!ll!tionin roo&s +ith !ccess #or !uthoried ersonnel. closedelectric!lservice loc!tion
FLRAccess #ro& #ront F3. #ro& the sides %Kl!ter!l3 !nd #ro&the re!r R3
I Test current K r!ted short circuit 0re!/in" current in /A3
t Intern!l !rc dur!tion in seconds3
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Schneider Electric 28- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Met!l-enclosed s+itch"e!rs6 IEC ?229=-2@@ vs IEC ?@2B,
LSC9B
LSC9ALSC2
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 2>- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
7/24/2019 02 Mv Switchgear- Introduction
26/42
Schneider Electric 2?- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Current Tr!ns#or&er6 ost-t*e. suort-t*e or toroid!l CTs #or &e!sure&ent L rotection
Dont leave a CT in open circuit because dangerous voltages for people and
equipment may appear across its terminal
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 29- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
%(CT6A &!"netic sensor +ith inte"r!ted shuntIt rovides ! volt!"e outut Vs3 +hich
reresents the ri&!r* currentA ne+ technolo"* l!unched in 2@@2Wide oer!tin" r!n"es
2 #unctions6 &e!sure&ent A$D rotectionCo&!ct devices. lu""ed directl* into the
rotection rel!*Co&rehensive rotection solution e,",
Se!& %(CT rotection s*ste&3
Accur!c* "u!r!nteed u to the short-tiêuit current$o d!n"er in the event o# !ccident!l oenin"
o# the second!r* circuit
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 2B- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonMV S'tc($%!r- G%n%r!
Volt!"e tr!ns#or&ers 6 h!se-h!se. h!se-"round,
Dont short circuit the secondary of VTs.
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 2- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
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7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 4@- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 4=- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 42- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- MV D"truton N%t'or/- O,%r (%!d 2+9
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 44- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- MV D"truton N%t'or/- O,%r (%!d 9+9
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 48- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- MV D"truton N%t'or/- Und%r $round 2+9
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 4>- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- MV D"truton N%t'or/- Und%r $round 9+9
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
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Schneider Electric 4?- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- Proc%"" Indu"tr6 N%t'or/ 2+5
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 49- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- Proc%"" Indu"tr6 N%t'or/ 9+5
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 4B- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- Proc%"" Indu"tr6 N%t'or/ 5+5
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 4- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- In&r!"tructur% N%t'or/ 2+5
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 8@- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- In&r!"tructur% N%t'or/ 9+5
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
7/24/2019 02 Mv Switchgear- Introduction
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Schneider Electric 8=- Field Services Division Oer!tion tr!inin" #or electric!l en"ineer - $EST%E Viet n!& ' Tri An (l!nt
PROVIDING ENGINEERING FOR OPERATION TRAINING MV SWITCHGEAR
WITH SEPAM RELAY AND POWER QUALITY DISTURBANCES
MV SWITCHGEAR- IntroductonSc(n%d%r" O&&%r- In&r!"tructur% N%t'or/ 5+5
7/24/2019 02 Mv Switchgear- Introduction
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