Medium-Voltage Switchgear
Type NXPLUS C Extendable Fixed-Mounted Circuit-Breaker Switchgear up to 24 kV
6LQJOH %XVEDU 0HWDO (QFORVHG 0HWDO &ODG *DV ,QVXODWHG
0HGLXP 9ROWDJH
6ZLWFKJHDU
OPERATING
INSTRUCTIONS
Part 1: Description and
Operation
2UGHU QXPEHU
5HYLVLRQ
,VVXH
5(9,6,21 23(5$7,1* ,16758&7,216 1;3/86 &
$OO ULJKWV UHVHUYHG 6LHPHQV $*
About these instructions
7KHVH LQVWUXFWLRQV GR QRW SXUSRUW WR FRYHU DOO GHWDLOV RU YDULDWLRQV LQ HTXLSPHQW QRU WR SURYLGH IRU HYHU\ SRVVLEOH FRQWLQJHQF\ WR EH PHW LQ FRQQHFWLRQ ZLWK LQVWDOODWLRQ RU RSHUDWLRQ
)RU GHWDLOV DERXW WHFKQLFDO GHVLJQ DQG HTXLSPHQW OLNH H J WHFKQLFDO GDWD VHFRQGDU\ HTXLSPHQW FLUFXLW GLDJUDPV SOHDVH UHIHU WR WKH RUGHU GRFXPHQWV 7KH VZLWFKJHDU LV VXEMHFW WR FRQWLQXRXV WHFKQLFDO GHYHORSPHQW ZLWKLQ WKH VFRSH RI WHFKQLFDO SURJUHVV ,I QRW VWDWHG RWKHUZLVH RQ WKH LQGLYLGXDO SDJHV RI WKHVH LQVWUXFWLRQV ZH UHVHUYH WKH ULJKW WR PRGLI\ WKH VSHFLILHG YDOXHV DQG GUDZLQJV $OO GLPHQVLRQV DUH JLYHQ LQ PP
)RU IXUWKHU GHWDLOV H J DERXW DGGLWLRQDO HTXLSPHQW DQG LQIRUPDWLRQ DERXW RWKHU VZLWFKJHDU W\SHV SOHDVH UHIHU WR FDWDORJXH +$
6KRXOG IXUWKHU LQIRUPDWLRQ EH GHVLUHG RU VKRXOG SDUWLFXODU SUREOHPV DULVH ZKLFK DUH QRW FRYHUHG
VXIILFLHQWO\ E\ WKHVH LQVWUXFWLRQV WKH PDWWHU VKRXOG EH UHIHUUHG WR WKH FRPSHWHQW 6LHPHQV GHSDUWPHQW 7KH FRQWHQWV RI WKLV LQVWUXFWLRQ PDQXDO VKDOO QRW EHFRPH SDUW RI RU PRGLI\ DQ\ SULRU RU H[LVWLQJ
DJUHHPHQW FRPPLWPHQW RU UHODWLRQVKLS 7KH 6DOHV
&RQWUDFW FRQWDLQV WKH HQWLUH REOLJDWLRQV RI 6LHPHQV 7KH ZDUUDQW\ FRQWDLQHG LQ WKH FRQWUDFW EHWZHHQ WKH SDUWLHV LV WKH VROH ZDUUDQW\ RI 6LHPHQV $Q\ VWDWHPHQWV FRQWDLQHG KHUHLQ GR QRW FUHDWH QHZ
ZDUUDQWLHV RU PRGLI\ WKH H[LVWLQJ ZDUUDQW\
6LJQDO WHUPV DQG GHILQLWLRQV
'XH DSSOLFDWLRQ
4XDOLILHG SHUVRQQHO
)HDWXUHV ([DPSOHV IRU GLIIHUHQW SDQHO W\SHV 3DQHO YHUVLRQV &RPSRQHQWV &LUFXLW EUHDNHU 9DFXXP FRQWDFWRU 7KUHH SRVLWLRQ VZLWFK 6ZLWFK GLVFRQQHFWRU 2SHUDWLQJ PHFKDQLVPV IRU WKUHH SRVLWLRQ VZLWFK VZLWFK GLVFRQQHFWRU 9ROWDJH WUDQVIRUPHUV 07 &XUUHQW WUDQVIRUPHUV 0& +9 +5& IXVH DVVHPEO\ %XVEDU &DEOH FRQQHFWLRQ 5HDG\ IRU VHUYLFH LQGLFDWRU ,QWHUORFNV 9ROWDJH GHWHFWLRQ V\VWHPV $FFHVVRULHV
7HFKQLFDO GDWD &RPSOHWH VZLWFKJHDU 6HOHFWLRQ RI +9 +5& IXVH OLQNV 5DWLQJ SODWHV 9DFXXP FLUFXLW EUHDNHU 7KUHH SRVLWLRQ GLVFRQQHFWRU IRU FLUFXLW EUHDNHU GLVFRQQHFWRU DQG EXV VHFWLRQDOLVHU SDQHOV
! $ 6ZLWFK GLVFRQQHFWRU IRU VZLWFK GLVFRQQHFWRU SDQHOV ULQJ PDLQ SDQHOV DQG FLUFXLW EUHDNHU
SDQHOV $ &RQWDFWRU
0DLQWHQDQFH 'LVSRVDO
&RQWURO HOHPHQWV
&LUFXLW EUHDNHU RSHUDWLRQ &ORVLQJ WKH FLUFXLW EUHDNHU PDQXDOO\ 2SHQLQJ WKH FLUFXLW EUHDNHU PDQXDOO\ 7HVW RSHUDWLRQ ZLWKRXW DX[LOLDU\ YROWDJH 7HVW RSHUDWLRQ ZLWK DX[LOLDU\ YROWDJH PRWRU RSHUDWLQJ PHFKDQLVP &KDUJLQJ WKH FORVLQJ VSULQJ PDQXDOO\
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
&KHFNLQJ WKH UHDG\ IRU VHUYLFH LQGLFDWRU
&DEOH WHVWLQJ
6HUYLFLQJ 0DLQWHQDQFH 6ZLWFKJHDU H[WHQVLRQ DQG UHSODFHPHQW RI SDQHOV DQG FRPSRQHQWV ,QGH[
23(5$7,1* ,16758&7,216 1;3/86 & 5(9,6,21
Safety instructions
5(9,6,21 6$)(7< ,16758&7,216
Safety instructions
1Signal terms and definitions
Danger!
DV XVHG LQ WKHVH LQVWUXFWLRQV WKLV PHDQV WKDW SHUVRQDO LQMXULHV FDQ RFFXU LI WKH UHOHYDQW SUHFDXWLRQDU\ PHDVXUHV DUH QRW WDNHQ
?2EVHUYH WKH VDIHW\ LQVWUXFWLRQV
Caution!
DV XVHG LQ WKHVH LQVWUXFWLRQV WKLV PHDQV WKDW GDPDJH WR SURSHUW\ RU HQYLURQPHQW FDQ RFFXU LI WKH UHOHYDQW SUHFDXWLRQDU\ PHDVXUHV DUH QRW WDNHQ
?2EVHUYH WKH VDIHW\ LQVWUXFWLRQV
2Due application
7KH VZLWFKJHDU FRUUHVSRQGV WR WKH UHOHYDQW ODZV SUHVFULSWLRQV DQG VWDQGDUGV DSSOLFDEOH DW WKH WLPH RI GHOLYHU\ ,I FRUUHFWO\ XVHG WKH\ SURYLGH D KLJK GHJUHH RI VDIHW\ E\ PHDQV RI ORJLFDO PHFKDQLFDO LQWHUORFNV DQG VKRFNSURRI PHWDO HQFORVXUH RI OLYH SDUWV
Danger!
7KH SHUIHFW DQG VDIH RSHUDWLRQ RI WKLV VZLWFKJHDU LV FRQGLWLRQDO RQ
?2EVHUYDQFH RI RSHUDWLQJ DQG LQVWDOODWLRQ
LQVWUXFWLRQV
?4XDOLILHG SHUVRQQHO
?3URSHU WUDQVSRUWDWLRQ DQG FRUUHFW VWRUDJH RI WKH
VZLWFKJHDU
?&RUUHFW LQVWDOODWLRQ DQG FRPPLVVLRQLQJ ?'LOLJHQW RSHUDWLRQ DQG PDLQWHQDQFH
?2EVHUYDQFH RI WKH LQVWUXFWLRQV DSSOLFDEOH DW VLWH IRU
LQVWDOODWLRQ RSHUDWLRQ DQG VDIHW\ H J ',1 9'(
3Qualified personnel
DV XVHG LQ WKHVH LQVWUXFWLRQV WKHVH DUH SHUVRQV ZKR DUH IDPLOLDU ZLWK WKH WUDQVSRUW LQVWDOODWLRQ
FRPPLVVLRQLQJ PDLQWHQDQFH DQG RSHUDWLRQ RI WKH SURGXFW DQG KDYH DSSURSULDWH TXDOLILFDWLRQV IRU WKHLU ZRUN H J
q 7UDLQLQJ DQG LQVWUXFWLRQ RU DXWKRULVDWLRQ WR VZLWFK RQ VZLWFK RII HDUWK DQG LGHQWLI\ SRZHU FLUFXLWV DQG HTXLSPHQW V\VWHPV DV SHU WKH UHOHYDQW VDIHW\ VWDQGDUGV
q 7UDLQLQJ DQG LQVWUXFWLRQ RU DXWKRULVDWLRQ LQ
DFFRUGDQFH ZLWK WKH UHOHYDQW VDIHW\ VWDQGDUGV IRU WKH FDUH DQG XVH RI DSSURSULDWH VDIHW\ HTXLSPHQW q 7UDLQLQJ LQ ILUVW DLG DQG EHKDYLRXU LQ WKH HYHQW RI SRVVLEOH DFFLGHQWV
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
Description
4Features
Typical uses
([WHQGDEOH IL[HG PRXQWHG FLUFXLW EUHDNHU VZLWFKJHDU 1;3/86 & LV XVHG LQ WUDQVIRUPHU DQG GLVWULEXWLRQ
VXEVWDWLRQV DV ZHOO DV IRU VZLWFKLQJ GXWLHV LQ LQGXVWULDO SODQWV
7KH SDQHOV DUH GHVLJQHG IRU UDWHG YROWDJHV XS WR N9 DQG UDWHG FXUUHQWV XS WR $ ,Q GLVWULEXWLRQ
V\VWHPV XS WR N9 N9 D PD[LPXP VKRUW FLUFXLW FXUUHQW RI N$ N$ LV SHUPLVVLEOH Insulating gas SF 6
6XOSKXU KH[DIOXRULGH LV XVHG DV LQVXODWLQJ JDV 6) LQVXODWHV OLYH SDUWV EHWZHHQ HDFK RWKHU DQG DJDLQVW WKH YHVVHO ZDOO ,Q SDQHOV ZLWK VZLWFK GLVFRQQHFWRUV 6) LV DOVR XVHG IRU DUF TXHQFKLQJ
7KH VZLWFKJHDU LV GHOLYHUHG H[ ZRUNV ZLWK 6) ILOOLQJ UHDG\ IRU VHUYLFH 7KH 6) ILOOLQJ LV SURYLGHG WR ODVW WKH WRWDO VHUYLFH OLIH RI WKH VZLWFKJHDU
1R JDV ZRUN LV UHTXLUHG IRU LQVWDOODWLRQ DW VLWH DQG ODWHU H[WHQVLRQV
)LOOLQJ TXDQWLW\ DV SHU UDWLQJ SODWH Technology
q )DFWRU\ DVVHPEOHG W\SH WHVWHG PHWDO HQFORVHG DQG PHWDO FODG VZLWFKJHDU IRU LQGRRU RSHUDWLRQ q 6WDLQOHVV VWHHO YHVVHO ZHOGHG JDV WLJKW
q 6ZLWFK FRPSDUWPHQW 6) LQVXODWHG
q 6LQJOH SROH LQVXODWHG FDEOH FRQQHFWLRQ DQG EXVEDU q ,QVWDOODWLRQ DQG H[WHQVLRQ ZLWKRXW 6) JDV ZRUN q 6ROLG LQVXODWHG EXVEDU FRQQHFWLRQ V\VWHP q &DEOH FRQQHFWLRQ IURP IURQW ZLWK FDEOH SOXJV q 0DLQWHQDQFH IUHH Personal safety
q 6DIH WR WRXFK GXH WR PHWDO HQFORVXUH RI OLYH SDUWV q &OHDU PLPLF GLDJUDP
q +9 +5& IXVHV DQG FDEOH VHDOLQJ HQGV DUH RQO\ DFFHVVLEOH ZKHQ WKH IHHGHUV DUH HDUWKHG q 2SHUDWLRQ LV SRVVLEOH RQO\ ZKHQ WKH HQFORVXUH LV FORVHG
q /RJLFDO PHFKDQLFDO LQWHUORFNLQJ
q &DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP IRU YHULILFDWLRQ RI VDIH LVRODWLRQ IURP VXSSO\
q (DUWKLQJ RI RXWJRLQJ IHHGHUV E\ PHDQV RI PDNH SURRI HDUWKLQJ VZLWFKHV
q 5HVLVWDQFH WR LQWHUQDO DUF IDXOWV
r SUHVVXUH UHVLVWDQW GHVLJQ RI FRQQHFWLRQ FRPSDUWPHQWV
r HQKDQFHG EXUQ WKURXJK UHVLVWDQFH DV DQ RSWLRQ Security of operation and availability
q +HUPHWLFDOO\ VHDOHG SULPDU\ HQFORVXUH LQGHSHQGHQW RI HQYLURQPHQWDO HIIHFWV VXFK DV GLUW KXPLGLW\ DQG VPDOO DQLPDOV
q :HOGHG VZLWFKJHDU YHVVHO VHDOHG IRU OLIH q 7KH VZLWFK RSHUDWLQJ PHFKDQLVPV DUH DFFHVVLEOH RXWVLGH WKH VZLWFKJHDU YHVVHO
q 0DORSHUDWLRQ LV SUDFWLFDOO\ H[FOXGHG GXH WR LQWHUORFNV DQG ORJLFDO DUUDQJHPHQW RI RSHUDWLQJ HOHPHQWV q 6HOI PRQLWRULQJ UHDG\ IRU VHUYLFH LQGLFDWRU HDV\ WR UHDG LQGHSHQGHQW RI WHPSHUDWXUH DQG SUHVVXUH YDULDWLRQV ZLWK FRQWDFWOHVV PHDVXUHG YDOXH DFTXLVLWLRQ DQG ZLWK VLJQDOOLQJ FRQWDFW RSWLRQDO 12 IRU WHOHFRPPXQLFDWLRQ q 0LQLPXP ILUH ORDG
q 6ZLWFKJHDU YHVVHO GHVLJQHG DV oKHUPHWLFDOO\ VHDOHG SUHVVXUH V\VWHPp DFFRUGLQJ WR ,(& 3XEOLFDWLRQ L H WKH LQVXODWLQJ JDV ILOOLQJ UHTXLUHV QR PDLQWHQDQFH
Cost-efficiency
([WUHPHO\ ORZ OLIH F\FOH FRVWV DQG PD[LPXP DYDLODELOLW\ DV D UHVXOW RI q 0DLQWHQDQFH IUHH FRQFHSW q &OLPDWLF LQGHSHQGHQFH q 0LQLPXP VSDFH UHTXLUHPHQW q /RQJ VHUYLFH OLIH
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
5Examples for different panel types
&LUFXLW EUHDNHU SDQHO
$ &LUFXLW EUHDNHU SDQHO ! $
'LVFRQQHFWRU SDQHO 6ZLWFK GLVFRQQHFWRU SDQHO
0HWHULQJ SDQHO
&RQWDFWRU SDQHO
5LQJ PDLQ SDQHO
%XV VHFWLRQDOLVHU
9DFXXP
FLUFXLW EUHDNHU
7KUHH SRVLWLRQ
VZLWFK GLVFRQQHFWRU
+9 +5& IXVH
&DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP
&XUUHQW WUDQVIRUPHU
9ROWDJH WUDQVIRUPHU
7KHVH ILWWLQJV FDQ EH
FRQQHFWHG SDUWO\ RU RSWLRQDOO\
&DEOH QRW LQFOXGHG LQ
WKH VFRSH RI VXSSO\
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
6Panel versions
Fig. 1:
&LUFXLW EUHDNHU SDQHO $ Fig. 2: &LUFXLW EUHDNHU SDQHO $
a /RZ YROWDJH FRPSDUWPHQW
a
/RZ YROWDJH FRPSDUWPHQW s 6,3527(& ED\ FRQWUROOHU RSWLRQ s 6,3527(& ED\ FRQWUROOHU RSWLRQ d 2SHUDWLQJ IURQW d 2SHUDWLQJ IURQW
f &DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP EXVEDU OHIW VLGH FDEOH IHHGHU ULJKW VLGH
f
&DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP EXVEDU OHIW VLGH FDEOH IHHGHU ULJKW VLGH
g &DEOH FRPSDUWPHQW FRYHU
g &DEOH FRPSDUWPHQW FRYHU
h &DEOH ZLWK FDEOH SOXJ IRU RXWVLGH FRQH SOXJ LQ V\VWHP h &DEOH ZLWK FDEOH SOXJ IRU RXWVLGH FRQH SOXJ LQ V\VWHP j 9ROWDJH WUDQVIRUPHU RSWLRQ
j 9ROWDJH WUDQVIRUPHU RSWLRQ
k 9ROWDJH WUDQVIRUPHU GLVFRQQHFWRU RSWLRQ k 9ROWDJH WUDQVIRUPHU GLVFRQQHFWRU RSWLRQ l 5LQJ FRUH FXUUHQW WUDQVIRUPHU RSWLRQ l 5LQJ FRUH FXUUHQW WUDQVIRUPHU RSWLRQ ;&LUFXLW EUHDNHU ZLWK YDFXXP LQWHUUXSWHUV
;&LUFXLW EUHDNHU ZLWK YDFXXP LQWHUUXSWHUV
A 6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK UXSWXUH GLDSKUDJP A 6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK UXSWXUH GLDSKUDJP S 7KUHH SRVLWLRQ VZLWFK S 7KUHH SRVLWLRQ VZLWFK D %XVEDUV
D %XVEDUV
F 3UHVVXUH UHOLHI GXFW RSWLRQ F 3UHVVXUH UHOLHI GXFW RSWLRQ G
%XVEDU YROWDJH WUDQVIRUPHU RSWLRQ
G
%XVEDU YROWDJH WUDQVIRUPHU RSWLRQ
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
Fig. 3:&LUFXLW EUHDNHU SDQHO $
Fig. 4:%XV VHFWLRQDOLVHU LQ RQH SDQHO
a /RZ YROWDJH FRPSDUWPHQW
a
/RZ YROWDJH FRPSDUWPHQW s 6,3527(& ED\ FRQWUROOHU RSWLRQ s 6,3527(& ED\ FRQWUROOHU RSWLRQ d 2SHUDWLQJ IURQW d 2SHUDWLQJ IURQW
f
&DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP EXVEDU OHIW VLGH FDEOH IHHGHU ULJKW VLGH
f
&DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP
g &DEOH FRPSDUWPHQW FRYHUV
g &RYHU
h &DEOH ZLWK FDEOH SOXJ IRU RXWVLGH FRQH SOXJ LQ V\VWHP h &LUFXLW EUHDNHU ZLWK YDFXXP LQWHUUXSWHUV
j 9ROWDJH WUDQVIRUPHU RSWLRQ j 6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK
UXSWXUH GLDSKUDJP
k 9ROWDJH WUDQVIRUPHU GLVFRQQHFWRU RSWLRQ k 7KUHH SRVLWLRQ VZLWFK l 5LQJ FRUH FXUUHQW WUDQVIRUPHU RSWLRQ l %XVEDUV
;&LUFXLW EUHDNHU ZLWK YDFXXP LQWHUUXSWHUV
;3UHVVXUH UHOLHI GXFW RSWLRQ
A
6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK UXSWXUH GLDSKUDJP
S 7KUHH SRVLWLRQ VZLWFK D 7DQGHP EXVEDUV $ F 3UHVVXUH UHOLHI GXFW RSWLRQ
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
Fig. 5:
&RQWDFWRU SDQHO ZLWK IXVHV Fig. 6:6ZLWFK GLVFRQQHFWRU SDQHO ZLWK IXVHV
a /RZ YROWDJH FRPSDUWPHQW
a
/RZ YROWDJH FRPSDUWPHQW s 6,3527(& ED\ FRQWUROOHU RSWLRQ s 6,3527(& ED\ FRQWUROOHU RSWLRQ d 2SHUDWLQJ IURQW d 2SHUDWLQJ IURQW
f &DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP EXVEDU OHIW VLGH FDEOH IHHGHU ULJKW VLGH
f
&DSDFLWLYH YROWDJH GHWHFWLRQ V\VWHP EXVEDU OHIW VLGH FDEOH IHHGHU ULJKW VLGH
g &DEOH FRPSDUWPHQW FRYHU
g &DEOH FRPSDUWPHQW FRYHU
h &DEOH ZLWK FDEOH SOXJ IRU RXWVLGH FRQH SOXJ LQ V\VWHP h &DEOH ZLWK FDEOH SOXJ IRU RXWVLGH FRQH SOXJ LQ V\VWHP j 5LQJ FRUH FXUUHQW WUDQVIRUPHU RSWLRQ j 5LQJ FRUH FXUUHQW WUDQVIRUPHU RSWLRQ k +9 +5& IXVHV LQ WKH IXVH DVVHPEO\k +9 +5& IXVHV LQ WKH IXVH DVVHPEO\
l
&RQWDFWRU ZLWK YDFXXP LQWHUUXSWHUV
l
6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK UXSWXUH GLDSKUDJP
;6ZLWFKJHDU YHVVHO KHUPHWLFDOO\ ZHOGHG ILOOHG ZLWK 6) JDV ZLWK
UXSWXUH GLDSKUDJP
;6ZLWFK GLVFRQQHFWRU
A 7KUHH SRVLWLRQ VZLWFK A %XVEDUV
S %XVEDUV
S 3UHVVXUH UHOLHI GXFW RSWLRQ
D 3UHVVXUH UHOLHI GXFW RSWLRQ D %XVEDU YROWDJH WUDQVIRUPHU RSWLRQ
F
%XVEDU YROWDJH WUDQVIRUPHU RSWLRQ
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
7Components
7.1
Circuit-breaker
Design
7KH 6LHPHQV YDFXXP FLUFXLW EUHDNHU $+ LV D WKUHH SROH LQGRRU FLUFXLW EUHDNHU IRU UDWHG YROWDJHV IURP N9 XS WR N9
7KH FLUFXLW EUHDNHU FRQVLVWV RI WKH IROORZLQJ FRPSRQHQWV
q 2SHUDWLQJ PHFKDQLVP ER[ ZLWK VWRUHG HQHUJ\ VSULQJ PHFKDQLVP DQG FRQWURO HOHPHQWV
q 7KUHH EUHDNHU SROHV ZLWK YDFXXP LQWHUUXSWHUV q 0RXQWLQJ SODWH
q 2SHUDWLQJ URGV IRU FRQWDFW RSHUDWLRQ VHDOHG WRZDUGV WKH YHVVHO IURQW PRXQWLQJ SODWH LQ D PRYDEOH DQG JDV WLJKW ZD\ YLD PHWDO EHOORZV
Fig. 7:9DFXXP FLUFXLW EUHDNHU $+
Fig. 8:2SHUDWLQJ PHFKDQLVP RI YDFXXP FLUFXLW EUHDNHU
7KH RSHUDWLQJ PHFKDQLVP ER[ DFFRPPRGDWHV DOO HOHFWULFDO DQG PHFKDQLFDO FRPSRQHQWV UHTXLUHG IRU FORVLQJ DQG RSHQLQJ WKH FLUFXLW EUHDNHU
$+ FLUFXLW EUHDNHUV QHHG QR RSHQLQJ VSULQJ DV WKH FRQWDFW SUHVVXUH VSULQJV KDYH DQ RSHQLQJ HIIHFW LQ WKLV SROH YHUVLRQ
7KH RSHUDWLQJ PHFKDQLVP ER[ LV FORVHG E\ D
UHPRYDEOH FRYHU FRQWDLQLQJ RSHQLQJV IRU WKH FRQWURO HOHPHQWV DQG LQGLFDWRUV
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
7KH UDWLQJ SODWH LV PRXQWHG RQ WKH RSHUDWLQJ
PHFKDQLVP ER[
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
Vacuum interrupters
7KH YDFXXP LQWHUUXSWHU LV IL[HG DW WKH LQWHUUXSWHU VXSSRUW 7KH IL[HG PRXQWHG FRQWDFW LV GLUHFWO\ FRQQHFWHG WR WKH KRXVLQJ 7KH PRYLQJ FRQWDFW LV
ILUPO\ FRQQHFWHG WR WKH FRQQHFWLRQ EROW DQG LV FHQWUDOO\ DOLJQHG LQ WKH JXLGH 7KH PHWDO EHOORZV LQVLGH WKH LQWHUUXSWHU IRUPV WKH YDFXXP WLJKW FRQQHFWLRQ WR WKH LQWHUUXSWHU KRXVLQJ
Fig. 9:9DFXXP LQWHUUXSWHU
Equipment
7KH EDVLF YHUVLRQ RI WKH YDFXXP FLUFXLW EUHDNHU LV HTXLSSHG DV IROORZV
q (OHFWULFDO RSHUDWLQJ PHFKDQLVP FKDUJLQJ PRWRU ZLWK PHFKDQLFDO DQG HOHFWULFDO DQWL SXPSLQJ GHYLFH 0
q &ORVLQJ VROHQRLG < q 6KXQW UHOHDVH <
q /RZ YROWDJH SOXJ FRQQHFWRU ZLWK SROH ZLULQJ ; q $X[LOLDU\ VZLWFK 12 1& 6
q 3RVLWLRQ VZLWFK IRU FORVLQJ VSULQJ FKDUJHG LQGLFDWLRQ 6 6
q &LUFXLW EUHDNHU WULSSLQJ VLJQDO FXWRXW VZLWFKHV 6 6
q 2SHUDWLQJ F\FOH FRXQWHU q 0HFKDQLFDO LQWHUORFN $GGLWLRQDO HTXLSPHQW
q ([WHQGHG DX[LOLDU\ VZLWFK 12 1& 6 q 6KXQW UHOHDVH < q 8QGHUYROWDJH UHOHDVH <
,Q DGGLWLRQ WR WKH VHULHV VKXQW UHOHDVH < $+ FLUFXLW EUHDNHUV FDQ EH HTXLSSHG ZLWK D PD[LPXP RI WZR UHOHDVHV 7.2
Vacuum contactor
Design
7KH 6LHPHQV KLJK YROWDJH YDFXXP FRQWDFWRU 7/ LV D WKUHH SROH LQGRRU FRQWDFWRU IRU UDWHG YROWDJHV IURP
N9 WR N9 7KH YDFXXP FRQWDFWRU FDQ EH
FRQWUROOHG IURP UHPRWH DQG KDV DQ HOHFWURPDJQHWLF RSHUDWLQJ PHFKDQLVP VXLWDEOH IRU KLJK VZLWFKLQJ UDWHV DQG XQOLPLWHG RSHUDWLQJ WLPH 7KH HOHFWURPDJQHWLF RSHUDWLQJ PHFKDQLVP LV VXLWDEOH IRU $& RU '& RSHUDWLRQ
7KH YDFXXP FRQWDFWRU FRQVLVWV RI WKH IROORZLQJ FRPSRQHQWV
q 2SHUDWLQJ PHFKDQLVP ER[ ZLWK HOHFWURPDJQHWLF RSHUDWLQJ PHFKDQLVP DQG FRQWURO HOHPHQWV q 7KUHH FRQWDFWRU SROHV ZLWK YDFXXP LQWHUUXSWHUV q 0RXQWLQJ SODWH
q 2SHUDWLQJ URGV IRU LQWHUUXSWHU RSHUDWLRQ VHDOHG WRZDUGV WKH YHVVHO IURQW PRXQWLQJ SODWH LQ D PRYDEOH DQG JDV WLJKW ZD\ YLD PHWDO EHOORZV
7KH RSHUDWLQJ PHFKDQLVP ER[ DFFRPPRGDWHV DOO HOHFWULFDO DQG PHFKDQLFDO FRPSRQHQWV UHTXLUHG IRU FORVLQJ DQG RSHQLQJ WKH FRQWDFWRU
7KH YDFXXP FRQWDFWRU GLVSRVHV RI RSHQLQJ VSULQJV WR HQVXUH WKDW WKH FRQWDFWRU VZLWFKHV RII LI WKH VXSSO\ YROWDJH IDLOV DV ORQJ DV WKHUH LV QR DGGLWLRQDO ODWFK LQVWDOOHG WR SUHYHQW LQYROXQWDU\ VKXWGRZQ 7KH
RSHUDWLQJ F\FOH FRXQWHU VKRZV WKH QXPEHU RI FKDUJLQJ SURFHVVHV 7KH UDWLQJ SODWH LV PRXQWHG RQ WKH RSHUDWLQJ PHFKDQLVP ER[ Equipment
7KH EDVLF YHUVLRQ RI WKH FRQWDFWRU LV HTXLSSHG DV IROORZV
q (OHFWURPDJQHWLF RSHUDWLQJ PHFKDQLVP IRU XQOLPLWHG RSHUDWLQJ WLPH
q 6ZLWFK SRVLWLRQ LQGLFDWRU $GGLWLRQDO HTXLSPHQW
q &ORVLQJ ODWFK ZLWK HOHFWULFDO DQG PHFKDQLFDO UHOHDVH q
2SHUDWLQJ F\FOH FRXQWHU
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
7.3
Three-position switch
7KH WKUHH SRVLWLRQ VZLWFK FRPELQHV WKH IXQFWLRQV RI D GLVFRQQHFWRU DQG DQ HDUWKLQJ VZLWFK Features
q 2SHUDWHG YLD JDV WLJKW ZHOGHG EXVKLQJV DW WKH IURQW RI WKH VZLWFKJHDU YHVVHO
Equipment
7KH EDVLF YHUVLRQ RI WKH WKUHH SRVLWLRQ VZLWFK LV HTXLSSHG DV IROORZV
q $X[LOLDU\ VZLWFK ZLWK 12 DQG 1& FRQWDFWV IUHH q 0HFKDQLFDO LQWHUORFN ZLWK WKH FLUFXLW EUHDNHU $GGLWLRQDO HTXLSPHQW q 0RWRU RSHUDWLQJ PHFKDQLVP q (OHFWURPHFKDQLFDO LQWHUORFN
q 0HFKDQLFDO LQWHUORFN FLUFXLW EUHDNHU RQO\ ORFNDEOH LQ HDUWKHG SRVLWLRQ
7.4Switch-disconnector
Features
q 'HVLJQHG DV PXOWL FKDPEHU VZLWFK LQFRUSRUDWLQJ WKH IXQFWLRQV RI D VZLWFK GLVFRQQHFWRU DQG D PDNH SURRI HDUWKLQJ VZLWFK ZLWK WKH VZLWFK SRVLWLRQV o&/26(' 23(1 ($57+p
q 2SHUDWHG YLD JDV WLJKW ZHOGHG EXVKLQJV DW WKH IURQW RI WKH VZLWFKJHDU YHVVHO Mode of operation
7KH VZLWFK VKDIW ZLWK WKH PRYLQJ FRQWDFW SLHFHV URWDWHV LQVLGH WKH FKDPEHU FRQWDLQLQJ WKH IL[HG
FRQWDFW SLHFHV &RPSUHVVLRQ YDQHV ZKLFK URWDWH LQ FRQMXQFWLRQ ZLWK WKH VZLWFK VKDIW GLYLGH WKH DUFLQJ FKDPEHU LQWR WZR VXEFKDPEHUV HDFK RI ZKLFK
FKDQJHV LQ FRQMXQFWLRQ ZLWK WKH URWDWLRQ 'XULQJ WKH VZLWFKLQJ PRYHPHQW WKH FRPSUHVVLRQ YDQHV JHQHUDWH D SUHVVXUH GLIIHUHQFH EHWZHHQ WKH
VXEFKDPEHUV 7KH 6) JDV IORZV WKURXJK D QR]]OH FDXVHV D GLUHFWLRQDO EORZ RXW RI WKH EUHDNLQJ DUF DQG TXHQFKHV LW UDSLGO\ ,QWHUORFNLQJ LV QRW QHFHVVDU\ DV WKH &/26(' DQG ($57+ IXQFWLRQV FDQQRW EH LPSOHPHQWHG VLPXOWDQHRXVO\
Additional equipment
q 0RWRU RSHUDWLQJ PHFKDQLVP q (OHFWURPDJQHWLF LQWHUORFN
q 0HFKDQLFDO LQWHUORFN ZLWK FLUFXLW EUHDNHU FDEOH FRPSDUWPHQW FRYHU
Switch positions of the three-position switch
6ZLWFK SRVLWLRQ &/26(' a %XVEDU FRQQHFWLRQ
s &DEOH FRQQHFWLRQ RU FLUFXLW EUHDNHU
6ZLWFK SRVLWLRQ 23(1
6ZLWFK SRVLWLRQ ($57+('
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
7.5
Operating mechanisms for three-position switch/switch-disconnector
,Q 1;3/86 & VZLWFKJHDU WKH DUFLQJ FKDPEHU LV XVHG ERWK DV D VLPSOH WKUHH SRVLWLRQ VZLWFK LQ FRPELQDWLRQ ZLWK WKH FLUFXLW EUHDNHU DQG DV D VZLWFK GLVFRQQHFWRU 7KH WKUHH SRVLWLRQ VZLWFK VZLWFK GLVFRQQHFWRU LV RSHUDWHG IURP WKH VZLWFKJHDU IURQW Rotary operating mechanism
q 6SULQJ RSHUDWHG PHFKDQLVP
r ZLWK oVSULQJ RSHUDWHG &/26('p DQG oVSULQJ RSHUDWHG 23(1p
q 6SULQJ RSHUDWHG VWRUHG HQHUJ\ PHFKDQLVP
r ZLWK oVSULQJ RSHUDWHG &/26('p DQG oVSULQJ RSHUDWHG 23(1p IRU WUDQVIRUPHU IHHGHUV
r ZLWK DGGLWLRQDO HQHUJ\ VWRUH IRU WKH IXQFWLRQ oVWRUHG HQHUJ\ 23(1p DIWHU WULSSLQJ E\ +9 +5& IXVH VWULNHU SLQ WULSSLQJ RU VKXQW UHOHDVH Options
q Motor operating mechanism 2SHUDWLRQ
r 5HPRWH RSHUDWLRQ VWDQGDUG DSSOLHG WR WHUPLQDO r /RFDO RSHUDWLRQ E\ PRPHQWDU\ FRQWDFW URWDU\ FRQWURO VZLWFK RSWLRQ
r (PHUJHQF\ RSHUDWLRQ E\ KDQG ZLWK QRUPDO RSHUDWLQJ OHYHU
q Shunt release (f-release)
6SULQJ RSHUDWHG VWRUHG HQHUJ\ PHFKDQLVPV FDQ EH HTXLSSHG ZLWK D VKXQW UHOHDVH 5HPRWH HOHFWULFDO WULSSLQJ RI WKH WKUHH SRVLWLRQ VZLWFK GLVFRQQHFWRU LV SRVVLEOH YLD WKH PDJQHWLF FRLO RI WKH VKXQW UHOHDVH H J WUDQVIRUPHU RYHUWHPSHUDWXUH WULSSLQJ
q Auxiliary switch
(DFK RSHUDWLQJ PHFKDQLVP RI WKH WKUHH SRVLWLRQ VZLWFK GLVFRQQHFWRU LV HTXLSSHG ZLWK DQ DX[LOLDU\ VZLWFK IRU WKH VZLWFK SRVLWLRQ LQGLFDWLRQ 12 1& IRU HDFK IXQFWLRQp
q Wiring
$X[LOLDU\ VZLWFKHV PRWRU RSHUDWLQJ PHFKDQLVPV RU VKXQW UHOHDVHV DUH ZLUHG WR WHUPLQDO VWULSV LQ WKH ORZ YROWDJH FRPSDUWPHQW 7.6
Voltage transformers 4MT
)HDWXUHV
q $FFRUGLQJ WR ,(& DQG 9'( 3DUW q &DVW UHVLQ LQVXODWHG q ,QGXFWLYH RSHUDWLRQ
q 6DIH WR WRXFK GXH WR PHWDO HQFORVXUH q 3OXJJDEOH
q $UUDQJHG RXWVLGH WKH SULPDU\ HQFORVXUH VZLWFKJHDU YHVVHO
Switch positions of the switch-disconnector
6ZLWFK SRVLWLRQ &/26(' a %XVEDU FRQQHFWLRQ
s
&DEOH FRQQHFWLRQ RU FLUFXLW EUHDNHU
6ZLWFK SRVLWLRQ 23(1
6ZLWFK SRVLWLRQ ($57+('
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
0RXQWLQJ ORFDWLRQV q $W WKH EXVEDU
q $W WKH SDQHO FRQQHFWLRQ
Voltage transformer types: %XVEDU YROWDJH WUDQVIRUPHU
q 3OXJJDEOH LQ WKH FURVV SLHFHV RI WKH EXVEDU XVLQJ DGDSWHUV
q 1R VHSDUDWH PHWHULQJ SDQHO UHTXLUHG
q 6XLWDEOH IRU RI WKH UDWHG VKRUW GXUDWLRQ SRZHU IUHTXHQF\ ZLWKVWDQG YROWDJH DW UDWHG IUHTXHQF\q 5HSHDW WHVW DW RI WKH UDWHG VKRUW GXUDWLRQ SRZHU IUHTXHQF\ ZLWKVWDQG YROWDJH SRVVLEOH ZLWK PRXQWHG WUDQVIRUPHU
9ROWDJH WUDQVIRUPHU DW WKH SDQHO FRQQHFWLRQ q 6ZLWFKDEOH WKURXJK D JDV LQVXODWHG GLVFRQQHFWLQJ IDFLOLW\ LQ WKH VZLWFKJHDU YHVVHO
q 6ZLWFK SRVLWLRQ &/26(' DQG WUDQVIRUPHU EXVKLQJ ($57+('
q 2SHUDWLRQ RI GLVFRQQHFWLQJ IDFLOLW\ IURP RXWVLGH WKURXJK D PHWDO EHOORZV ZHOGHG LQ WKH VZLWFKJHDU YHVVHO
q 9ROWDJH WHVWLQJ RI VZLWFKJHDU DQG FDEOHV SRVVLEOH ZLWK PRXQWHG DQG HDUWKHG WUDQVIRUPHU
Electrical data
7.7Current transformers 4MC
)HDWXUHV
q $FFRUGLQJ WR ,(& DQG 9'( 3DUW q 'HVLJQHG DV ULQJ FRUH FXUUHQW WUDQVIRUPHUV r 5LQJ FRUH DV FDUULHU RI VHFRQGDU\ ZLQGLQJ r 0DLQ FLUFXLW FRUUHVSRQGV WR SULPDU\ ZLQGLQJ q $UUDQJHG RXWVLGH WKH SULPDU\ HQFORVXUH VZLWFKJHDU YHVVHO GXH WR VLQJOH SROH GHVLJQ RI FDEOH FRQQHFWLRQ DQG EXVEDU
q )UHH RI GLHOHFWULFDOO\ VWUHVVHG FDVW UHVLQ SDUWV GXH WR GHVLJQ
0RXQWLQJ ORFDWLRQV q
$URXQG WKH EXVEDU
Primary data 5DWHG YROWDJH
XS WR N95DWHG YROWDJH DW
UDWHG VKRUW GXUDWLRQ SRZHU IUHTXHQF\ ZLWKVWDQG YROWDJH RI
N9 K N9 N9
K N9 K N9 K N9 K N9 K N9 N9 K N9 K N9 N9 K N9 K N9 N9
K N9 K N9 K N95DWHG YROWDJH IDFWRU 8Q K
Secondary data 5DWHG YROWDJH K 9 K 9$X[LOLDU\ ZLQGLQJ
9 97KHUPDO OLPLW FXUUHQW PHDVXULQJ ZLQGLQJ $5DWHG ORQJ WLPH FXUUHQW K $
5DWLQJ DW DFFXUDF\
3DQHO FRQQHFWLRQ
%XVEDUV 9$ 9$ 9$ 9$
9$
9$
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
q $W WKH SDQHO FRQQHFWLRQ q $URXQG WKH FDEOH
&XUUHQW WUDQVIRUPHU W\SHV
q %XVEDU FXUUHQW WUDQVIRUPHU
r ,QVLGH GLDPHWHU RI WUDQVIRUPHU PP r 0D[ XVDEOH KHLJKW PP
q )HHGHU FXUUHQW WUDQVIRUPHU
r ,QVLGH GLDPHWHU RI WUDQVIRUPHU PP r 0D[ XVDEOH KHLJKW PP
q &DEOH W\SH FXUUHQW WUDQVIRUPHU
r ,QVLGH GLDPHWHU RI WUDQVIRUPHU PP r 0D[ XVDEOH KHLJKW PP Electrical data
7.8
HV HRC fuse assembly
Features
q +9 +5& IXVH OLQNV DFFRUGLQJ WR ',1 PDLQ GLPHQVLRQV ZLWK VWULNHU SLQ LQ oPHGLXPp YHUVLRQ
DFFRUGLQJ WR ,(& 9'( 3DUW r DV VKRUW FLUFXLW SURWHFWLRQ IRU WUDQVIRUPHUV
RU PRWRUV
Designation for type 4MC 2SHUDWLQJ YROWDJH
PD[ N95DWHG VKRUW GXUDWLRQ SRZHU IUHTXHQF\ ZLWKVWDQG YROWDJH ZLQGLQJ WHVW N95DWHG IUHTXHQF\
+]
5DWHG FRQWLQXRXV WKHUPDO FXUUHQW PD[ [ UDWHG FXUUHQW SULPDU\ 5DWHG WKHUPDO VKRUW WLPH FXUUHQW PD[ V N$ N$5DWHG FXUUHQW
G\QDPLF XQOLPLWHG SULPDU\
$ WR $VHFRQGDU\
$ DQG $0XOWLUDWLR VHFRQGDU\ $
XS WR $&RUH GDWD DFFRUGLQJ WR UDWHG SULPDU\ FXUUHQW PD[ FRUHV 0HDVXULQJ FRUH
5DWLQJ 9$ WR 9$&ODVV WR 2YHUFXUUHQW IDFWRU
3URWHFWLRQ FRUH 5DWLQJ 9$ WR 9$&ODVV RU 2YHUFXUUHQW IDFWRU
3 WR 3 3HUPLVVLEOH DPELHQW WHPSHUDWXUH PD[ &,QVXODWLRQ FODVV
(
Fig. 10:+9 +5& IXVH DVVHPEO\
a )XVH ER[s +9 +5& IXVH
d )XVH VOLGH ZLWKGUDZDEOH f %XVKLQJ FRQQHFWLRQ g 0RXQWLQJ FOLS h &RYHU ZLWK VHDO
j
$UWLFXODWLRQ IRU WULSSLQJ WKH VSULQJ RSHUDWHG VWRUHG HQHUJ\ PHFKDQLVP k
7ULSSLQJ PHFKDQLVP
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
r ZLWK VHOHFWLYLW\ WR XSVWUHDP DQG GRZQVWUHDP HTXLSPHQW
r VLQJOH SROH LQVXODWLRQ
q 5HTXLUHPHQWV DFFRUGLQJ WR ,(& IXOILOOHG E\ FRPELQDWLRQ RI +9 +5& IXVHV ZLWK WKH WKUHH SRVLWLRQ VZLWFK GLVFRQQHFWRU
q 7KHUPDO VWULNHU SLQ WULSSLQJ ZKHQ WKH FRUUHVSRQGLQJ +9 +5& IXVH OLQN LV XVHG H J PDNH 6LHPHQV W\SH *'
q &OLPDWH LQGHSHQGHQW DQG PDLQWHQDQFH IUHH ZLWK IXVH ER[ PDGH RI FDVW UHVLQ
q )XVH DVVHPEO\ DUUDQJHG XQGHU WKH VZLWFKJHDU YHVVHO
q )XVH DVVHPEO\ FRQQHFWHG WR WKH WKUHH SRVLWLRQ
VZLWFK GLVFRQQHFWRU FRQWDFWRU YLD ZHOGHG EXVKLQJV DQG FRQQHFWLQJ EDUV
q )XVHV FDQ RQO\ EH UHSODFHG LI IHHGHU LV HDUWKHG q 2SWLRQ o)XVH WULSSHG LQGLFDWLRQp IRU UHPRWH HOHFWULFDO LQGLFDWLRQ ZLWK 12 FRQWDFW Mode of operation
,Q WKH HYHQW WKDW D +9 +5& IXVH OLQN KDV UHVSRQGHG WKH VZLWFK LV WULSSHG YLD DQ DUWLFXODWLRQ ZKLFK LV LQWHJUDWHG LQWR WKH FRYHU RI WKH IXVH ER[
,Q WKH HYHQW WKDW WKH IXVH WULSSLQJ IDLOV H J LI WKH IDXOW FXUUHQW LV OHVV WKDQ ,PLQ RU LI WKH IXVH KDV EHHQ LQVHUWHG LQFRUUHFWO\ WKH IXVH ER[ LV SURWHFWHG E\
WKHUPDO SURWHFWLRQ 7KH RYHUSUHVVXUH JHQHUDWHG LQ WKLV ZD\ WULSV WKH VZLWFK YLD D GLDSKUDJP LQ WKH FRYHU RI WKH IXVH ER[ DQG YLD WKH DUWLFXODWLRQ 7KLV EUHDNV WKH FXUUHQW EHIRUH WKH IXVH ER[ LQFXUV LUUHSDUDEOH GDPDJH 7KH DERYH WKHUPDO SURWHFWLRQ ZRUNV LQGHSHQGHQWO\ RI WKH W\SH DQG GHVLJQ RI WKH +9 +5& IXVH XVHG /LNH WKH IXVH LWVHOI LW LV PDLQWHQDQFH IUHH DQG LQGHSHQGHQW RI DQ\ RXWVLGH FOLPDWLF HIIHFWV
)XUWKHUPRUH 6LHPHQV +9 +5& IXVHV W\SH *' UHOHDVH WKH VWULNHU SLQ LQGHSHQGHQWO\ RI WHPSHUDWXUH DQG WULS WKH VZLWFK GLVFRQQHFWRU DV HDUO\ DV LQ WKH IXVH RYHUORDG UDQJH ,PSHUPLVVLEOH KHDWLQJ RI WKH IXVH ER[ FDQ EH DYRLGHG LQ WKLV ZD\ 7.9
Busbar
Fig. 11:
$ EXVEDU
7KH EXVEDU LV VLQJOH SROH LQVXODWHG ZLWK VLOLFRQ UXEEHU
(DFK SKDVH KDV DQ HDUWKHG OD\HU RQ WKH RXWVLGH ,Q WKH DUHD RI WKH EROWHG MRLQWV WKH KLJK YROWDJH VHFWLRQ LV HTXLSSHG ZLWK FRQWURO HOHFWURGHV LQ RUGHU WR SURYLGH WKH VDPH SRWHQWLDO IRU WKH ZKROH FRPSDUWPHQW 7KLV GHVLJQ PDNHV WKH EXVEDU LQGHSHQGHQW RI HQYLURQPHQWDO HIIHFWV
$V WKH EXVEDU LV DUUDQJHG RXWVLGH WKH JDV
FRPSDUWPHQW H[WHQVLRQ UHSODFHPHQW RU LQFUHDVLQJ WKH FXUUHQW FDUU\LQJ FDSDFLW\ LV SRVVLEOH ZLWKLQ D YHU\ VKRUW SHULRG RI WLPH ZLWKRXW UHTXLULQJ DQ\ JDV ZRUN ,Q WKH XQOLNHO\ HYHQW RI D IDXOW LQVLGH WKH SDQHO
EXVEDUV ZLWK GRXEOH OHQJWK DUH DYDLODEOH :LWK WKHVH WKH GHIHFWLYH SDQHO FDQ EH E\ SDVVHG ZLWKLQ D IHZ KRXUV DQG VZLWFKJHDU RSHUDWLRQ FDQ FRQWLQXH
Fig. 12: $ EXVEDU
Schematic sketches for fuse tripping
)XVH OLQN LQ VHUYLFH FRQGLWLRQ
)XVH WULSSLQJ E\ VWULNHU SLQ
)XVH WULSSLQJ E\ RYHUSUHVVXUH H J LI IDXOW FXUUHQW LV OHVV WKDQ ,PLQ RU LI +9 +5& IXVH KDV EHHQ LQVHUWHG LQFRUUHFWO\
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
7.10Cable connection
Possible combinations of cable connection types (elbow plugs, T-plugs, coupling inserts) and surge arresters in NXPLUS C up to 24 kV
Circuit-breaker panel 630 A, 1000 A, switch-disconnector panel 630 A, ring-main panel 630 A 1XPEHU RI FDEOHV SHU SDQHO DQG SKDVH &RUH FURVV VHFWLRQ PP 0DWHULDO (OERZ SOXJ EROWHG
7 SOXJ EROWHG
&RXSOLQJ LQVHUWV EROWHG
$GGLWLRQDOO\ SRVVLEOH VXUJH DUUHVWHUV
Euromold XS WR (3'0 [ . 7% * [ 6$ ; RU [ 3% 6$ ;
(3'0 [ . 7% * [ 6$ ; RU [ 3% 6$ ;
XS WR 6LOLFRQH
[$*7 PHWDO KRXVLQJ &3 $*7 / [ 6$ ; RU [ 3% 6$ ;
XS WR 6LOLFRQH [$*7 / VFUHHQHG &3 $*7 / [ 6$ ; RU [ 3% 6$ ;XS WR (3'0 [ . /% * ABB Energiekabel
XS WR 6LOLFRQH [6(7 [087 XS WR 6LOLFRQH [6(7 [087 6LOLFRQH [6(+'7 6LOLFRQH [6(+'7
nkt cables, Felten & Guilleaume XS WR 6LOLFRQH [&% [&6$
Tyco Electronics Raychem
XS WR 6LOLFRQH [567, [[567, [[XS WR
6LOLFRQH
[567, [[
567, [[
[567, &3[[
Euromold XS WR (3'0 [ . 7% * . &3 (3'0 [ . 7% * . &3XS WR 6LOLFRQH
[$*7 PHWDO KRXVLQJ &3 $*7 / [ 3% 6$ ;XS WR 6LOLFRQH [$*7 / VFUHHQHG &3 $*7 / [ 3% 6$ ;XS WR (3'0 [ . /% * [ . 7% * . &3 /%
ABB Energiekabel
XS WR 6LOLFRQH [6(7 XS WR 6LOLFRQH [6(7
6LOLFRQH [6(+'7 6LOLFRQH [6(+'7 XS WR 6LOLFRQH [6(7
[087 XS WR 6LOLFRQH [6(7 [087 nkt cables, Felten & Guilleaume
XS WR 6LOLFRQH [&%
&3 & [&6$ XS WR
6LOLFRQH
[&% [&& [&6$ Tyco Electronics Raychem XS WR 6LOLFRQH [567, 567, &3
XS WR
6LOLFRQH
[567,
567, &3
[567, 6$ [[
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
Circuit-breaker panel 1250 A*, disconnector panel 1250 A 1XPEHU RI FDEOHV SHU SDQHO DQG SKDVH &RUH FURVV VHFWLRQ PP
0DWHULDO (OERZ SOXJ EROWHG
7 SOXJ EROWHG
&RXSOLQJ LQVHUWV EROWHG
$GGLWLRQDOO\ SRVVLEOH VXUJH DUUHVWHUV
RU 3RVVLELOLWLHV DV DERYH
Euromold (3'0 [ . 7% * [ . &3 nkt cables, Felten & Guilleaume
XS WR 6LOLFRQH [&%
&3 &
[&6$ XS WR
6LOLFRQH
[&% [&& [&6$
Tyco Electronics Raychem XS WR
6LOLFRQH
[567, [[
567, &3
Up to 24 kV: Circuit-breaker panel 2000 A, disconnector panel 2000 A
Euromold XS WR (3'0 [ . 7% * . &3 [ 6$ ; RU [ 3% 6$ ;
(3'0 [ . 7% *
. &3
[ 6$ ; RU [ 3% 6$ ;
XS WR 6LOLFRQH
[$*7 PHWDO KRXVLQJ &3 $*7 / [ 6$ ; RU [ 3% 6$ ;
XS WR 6LOLFRQH [$*7 / VFUHHQHG &3 $*7 / [ 6$ ; RU [ 3% 6$ ;XS WR (3'0 [ . /% [ . 7% * . &3 /% ABB Energiekabel
6LOLFRQH [6(+'7 6LOLFRQH [6(+'7 nkt cables, Felten & Guilleaume
XS WR 6LOLFRQH [&% &3 & [&6$ XS WR
6LOLFRQH
[&% [&&
[&6$
Tyco Electronics Raychem XS WR 6LOLFRQH [567, [[567, &3
XS WR
6LOLFRQH
[567, [[
567, &3
567, 6$ [[
Euromold (3'0
[ . 7% *
. &3
nkt cables XS WR 6LOLFRQH [&% &3 & [&6$ XS WR
6LOLFRQH
[&% [&&
[&6$
Tyco Electronics Raychem XS WR
6LOLFRQH
[567, [[
567, &3
Up to 15 kV: Circuit-breaker panel 2300 A*, 2500 A*, disconnector panel 2300 A*, 2500 A*
Euromold XS WR
(3'0
[ . 7% *
. &3
)RU $ $ DQG $ YHUVLRQV FDEOH WHUPLQDWLRQV DUH RQO\ SHUPLVVLEOH ZLWK VLOYHU SODWHG RU QLFNHO SODWHG FDEOH OXJV
Description
'(6&5,37,21 1;3/86 & 5(9,6,21
Cable T-plug connection
q &RQQHFWLRQ RI FDEOH 7 SOXJV VXLWDEOH IRU EXVKLQJV ZLWK RXWVLGH FRQH DV LQWHUIDFH W\SH & DFFRUGLQJ WR (1
q &RQQHFWLRQ FURVV VHFWLRQV XS WR PP
q 'HVLJQ DV GRXEOH FDEOH FRQQHFWLRQ SRVVLEOH
Surge arresters
q 3OXJJDEOH RQ FDEOH 7 SOXJ
q 6XUJH DUUHVWHUV UHFRPPHQGHG LI DW WKH VDPH WLPH r WKH FDEOH V\VWHP LV GLUHFWO\ FRQQHFWHG WR WKH RYHUKHDG OLQH
r WKH SURWHFWLRQ ]RQH RI WKH VXUJH DUUHVWHU DW WKH HQG WRZHU RI WKH RYHUKHDG OLQH GRHV QRW FRYHU WKH VZLWFKJHDU Surge limiters
q 3OXJJDEOH RQ FDEOH 7 SOXJ
q 6XUJH OLPLWHUV UHFRPPHQGHG ZKHQ PRWRUV ZLWK VPDOO VWDUWLQJ FXUUHQWV $ DUH FRQQHFWHG Cable testing
q )RU FLUFXLW EUHDNHU DQG GLVFRQQHFWRU SDQHOV
q &DEOH WHVWLQJ HTXLSPHQW FRQQHFWDEOH DIWHU UHPRYLQJ WKH LQVXODWLQJ VWRSSHU IURP WKH FDEOH 7 SOXJ
q Before the test: 6ZLWFK RII WKH YROWDJH WUDQVIRUPHU DW WKH SDQHO FRQQHFWLRQ XVLQJ WKH GLVFRQQHFWLQJ IDFLOLW\ LQVWDOOHG
q 3HUIRUP '& WHVW DFFRUGLQJ WR WKH IROORZLQJ WDEOH
7.11Ready-for-service indicator
Fig. 13:5HDG\ IRU VHUYLFH LQGLFDWRU RQ WKH IURQW SODWH
Features
q
6HOI PRQLWRULQJ HDV\ WR UHDG
q ,QGHSHQGHQW RI WHPSHUDWXUH DQG SUHVVXUH YDULDWLRQV q 2QO\ UHVSRQGV WR FKDQJHV LQ JDV GHQVLW\
q 2SWLRQ 6LJQDOOLQJ VZLWFK 12 1& IRU UHPRWH HOHFWULFDO LQGLFDWLRQ
q &RQWDFWOHVV GHWHFWLRQ RI JDV PRQLWRULQJ Mode of operation
Fig. 14:
*DV PRQLWRULQJ SULQFLSOH
1 0HDVXULQJ ER[ LQ VWDLQOHVV VWHHO YHVVHO ILOOHG ZLWK 6) JDV
2 0DJQHWLF FRXSOLQJ
3 5HG LQGLFDWLRQ QRW UHDG\ IRU VHUYLFH
4 *UHHQ LQGLFDWLRQ UHDG\ IRU VHUYLFH
7KH UHDG\ IRU VHUYLFH LQGLFDWRU LV HTXLSSHG ZLWK D JDV WLJKW PHDVXULQJ ER[ LQVWDOOHG LQVLGH WKH VZLWFKJHDU YHVVHO
$ FRXSOLQJ PDJQHW WUDQVPLWV WKH SRVLWLRQ RI WKH PHDVXULQJ ER[ WR DQ DUPDWXUH ORFDWHG RXWVLGH WKH VZLWFKJHDU YHVVHO 7KLV DUPDWXUH PRYHV WKH UHDG\ IRU VHUYLFH LQGLFDWRU RI WKH VZLWFKJHDU
7KHUPDO YDULDWLRQV RI WKH JDV SUHVVXUH DUH
FRPSHQVDWHG DV WKH JDV DYDLODEOH LQ WKH PHDVXULQJ ER[ DQG LQ WKH YHVVHO H[SDQGV LQ WKH VDPH ZD\ ZKHQ LW JHWV ZDUP
$ FKDQJH RI WKH JDV GHQVLW\ LQ WKH VZLWFKJHDU YHVVHO FDXVHG E\ D OHDN LV LQGLFDWHG GXH WR WKH SUHVVXUH GLIIHUHQFH EHWZHHQ WKH VZLWFKJHDU YHVVHO DQG WKH PHDVXULQJ ER[ 7KH JDV GHQVLW\ LV GHFLVLYH IRU WKH LQVXODWLQJ FDSDFLW\ 7.12Interlocks
q 7KH WKUHH SRVLWLRQ VZLWFK LV HTXLSSHG ZLWK D PHFKDQLFDO LQWHUORFN DJDLQVW PDORSHUDWLRQ 7KLV LQWHUORFNV SUHYHQWV WKH FLUFXLW EUHDNHU IURP EHLQJ VZLWFKHG RQ DV ORQJ DV WKH WKUHH SRVLWLRQ VZLWFK LV LQ D IDXOW\ SRVLWLRQ 0RUHRYHU WKH PHFKDQLFDO LQWHUORFN SUHYHQWV WKH WKUHH SRVLWLRQ VZLWFK IURP EHLQJ RSHUDWHG ZKLOH WKH FLUFXLW EUHDNHU LV FORVHG q 7KH VZLWFKLQJ JDWH SUHYHQWV VZLWFKLQJ VWUDLJKW IURP &/26(' WR ($57+(' UHVS IURP ($57+(' WR &/26(' DV WKH RSHUDWLQJ OHYHU PXVW EH UH LQVHUWHG LQ WKH 23(1 SRVLWLRQ
5DWHG YROWDJH '& WHVW YROWDJH FDEOH FRQQHFWHG DFFRUGLQJ WR ,(& N9 N9 N9
N9
Description
5(9,6,21 '(6&5,37,21 1;3/86 &
q 7KH FRQWURO JDWH RI WKH VZLWFKLQJ JDWH RI WKH WKUHH SRVLWLRQ VZLWFK FDQ EH SDGORFNHG LQ DOO WKUHH VZLWFK SRVLWLRQV &RQWURO JDWH OHYHU on the left: WKH VZLWFK GLVFRQQHFWRU FDQ EH RSHUDWHG in the centre:
VZLWFKLQJ RSHUDWLRQV DUH QRW SRVLEOH on the right: HDUWKLQJ DQG GH HDUWKLQJ LV SRVVLEOH
q &LUFXLW EUHDNHU ORFNLQJ GHYLFH RQO\ ORFNDEOH LQ HDUWK SRVLWLRQ RI WKUHH SRVLWLRQ VZLWFK RSWLRQ
q ,Q FLUFXLW EUHDNHU SDQHOV ! $ WKH FLUFXLW EUHDNHU DQG WKH WKUHH SRVLWLRQ VZLWFK DUH PXWXDOO\ LQWHUORFNHG
q 7R DFFHVV WKH IXVH OLQNV WKH FDEOH FRPSDUWPHQW FRYHU PXVW EH UHPRYHG ,W FDQ RQO\ EH UHPRYHG ZKHQ WKH DVVRFLDWHG IHHGHU LV HDUWKHG
7.13Voltage detection systems
)RU YROWDJH GHWHFWLRQ DFFRUGLQJ WR ,(& DQG 9'( 3DUW ZLWK q /50 V\VWHP VWDQGDUG
q +5 V\VWHP RSWLRQ q &$3',6 RSWLRQ
Characteristics of HR/LRM system
q 9HULILFDWLRQ RI VDIH LVRODWLRQ IURP VXSSO\ SKDVH E\ SKDVH E\ LQVHUWLQJ WKH LQGLFDWRU LQ HDFK VRFNHW SDLU q ,QGLFDWRU VXLWDEOH IRU FRQWLQXRXV RSHUDWLRQ q 6DIH WR WRXFK q 5RXWLQH WHVWHG
q 0HDVXULQJ V\VWHP DQG YROWDJH LQGLFDWRU FDQ EH WHVWHG
q 9ROWDJH LQGLFDWRU IODVKHV LI KLJK YROWDJH SUHVHQW q )L[HG PRXQWHG FDSDFLWLYH YROWDJH GLYLGHUV LQ WKH EXVKLQJV 7.14Accessories Standard accessories:
7KH VWDQGDUG DFFHVVRULHV DUH VXSSOLHG LQ D VHUYLFH EDJ
q 2SHUDWLQJ LQVWUXFWLRQV q ,QVWDOODWLRQ LQVWUXFWLRQV
q 2SHUDWLQJ OHYHU IRU WKH WKUHH SRVLWLRQ VZLWFK EODFN EDOO KDQGOHV
q 2SHUDWLQJ OHYHU IRU WKH HDUWKLQJ VZLWFK UHG EDOO KDQGOHV
q
+DQG FUDQN IRU FLUFXLW EUHDNHU