Download Print this page

Siemens 7SA513 Instruction Manual page 303

Numerical distance protection for ehv systems
Hide thumbs Also See for 7SA513:

Advertisement

6$
9

&KHFNLQJ IRU V\QFKURQLVP DQG YROWDJH FKHFN LI ILWWHG

3UHSDUDWLRQV
7KLV FKHFN VKRXOG YHULI\ WKH FRUUHFW SRODULW\ RI WKH
YROWDJH WUDQVIRUPHU FRQQHFWLRQV IRU WKH V\QFKUR
QLVP FKHFN IXQFWLRQ 7KH EXVEDU YROWDJH PXVW EH
FRQQHFWHG WR WKH GHYLFH 7KH PHDVXUHG YROWDJH 8[
PXVW EH SDUDPHWHUL]HG FRUUHFW LQ WKH SRZHU V\VWHP
GDWD DGGUHVV  8[ &211(&7
)250(5 UHIHU WR 6HFWLRQ  
7KH YROWDJH ZKLFK LV FRQQHFWHG IURP WKH EXVEDU
YROWDJH WUDQVIRUPHUV PXVW EH FRUUHFWO\ HQWHUHG WR
WKH UHOD\ LQ DGGUHVV  8&211(&7 UHIHU WR
6HFWLRQ  
$GGUHVV  88 $1*/( PXVW EH VHW WR • LI QR
SRZHU WUDQVIRUPHU LV LQVWDOOHG EHWZHHQ WKH IHHGHU
YROWDJH WUDQVIRUPHUV DQG WKH EXVEDU YROWDJH WUDQV
IRUPHUV VHH 6HFWLRQ  
%XW LI D SRZHU WUDQVIRUPHU LV LQVWDOOHG EHWZHHQ WKH
IHHGHU YROWDJH WUDQVIRUPHUV DQG WKH EXVEDU YROWDJH
WUDQVIRUPHUV WKHQ WKLV DQJOH PXVW EH VHW LQ DFFRU
GDQFH ZLWK WKH SKDVH VKLIWLQJ RI WKH SRZHU WUDQV
IRUPHU VHHQ IURP WKH IHHGHU WR WKH EXVEDU
7KH DQQXQFLDWLRQV )1R  l6\QF 8GLII!l
DQG )1R  l6\QF ƒGLII!l IRUP DQ DGGLWLRQDO
DLG IRU FRQQHFWLRQ FKHFN DQG FDQ EH DVVLJQHG WR
VLJQDO UHOD\V RU /('V RU UHDG RXW LQ WKH RSHUDWLRQDO
DQQXQFLDWLRQV LQ DGGUHVV EORFN  ZKHQ WKH IROORZ
LQJ FKHFNV DUH SHUIRUPHG 7KH\ DUH SDUWLFXODUO\ XVH
IXO ZKHQ D SRZHU WUDQVIRUPHU LV LQVWDOOHG EHWZHHQ
WKH IHHGHU YROWDJH WUDQVIRUPHUV DQG WKH EXVEDU
YROWDJH WUDQVIRUPHUV EXW WKH\ PD\ KHOS \RX JHQHU
DOO\ ZKHQ KXQWLQJ D FRQQHFWLRQ HUURU
7KH V\QFKURQLVP DQG YROWDJH FKHFN IXQFWLRQ PXVW
EH VZLWFKHG WR 21 XQGHU DGGUHVV 

5HDOL]DWLRQ
$W ILUVW VZLWFK RII WKH SURWHFWLYH PFEV RI ERWK WKH
YROWDJH WUDQVIRUPHU VHFRQGDU\ FLUFXLWV 2SHQ WKH
PDLQ FLUFXLW EUHDNHU
6HW WKH V\QFKURFKHFN IXQFWLRQ WR WKH RYHUULGH SUR
JUDP LH DGGUHVV  29(55,'(
V\QFKURQLVP FKHFN E\ HQHUJL]LQJ WKH ELQDU\ VWDUW
WRPHDVXUH LQSXW )1R  l!6\QF 6WDUWl 7KH
V\QFKURFKHFN IXQFWLRQ PXVW LVVXH WKH UHOHDVH FRP
PDQG
DQQXQFLDWLRQ
  ,I QRW FKHFN DOO UHOHYDQW SDUDPHWHUV DFFRUG
LQJ WR WKH VHFWLRQV   DQG 
&*&
8 75$16
<(6 6WDUW
l6\QF UHOHDVHl
)1R
6HW DGGUHVV  29(55,'( WR 12 1H[W RSHQ WKH
OLQH LVRODWRU DQG FORVH WKH FLUFXLW EUHDNHU DV WR )LJXUH
 7KXV ERWK YROWDJH WUDQVIRUPHU VHWV UHFHLYH
WKH VDPH YROWDJH
/LQH
)LJXUH 
0HDVXUHG YROWDJHV IRU V\QFKURQLVP
FKHFN
6HW WKH V\QFKURQLVP FKHFN IXQFWLRQ WR WKH V\QFKUR
FKHFN SURJUDP LH DGGUHVV  6<1&+5
6WDUW V\QFKURQLVP FKHFN E\ HQHUJL]LQJ WKH ELQDU\
VWDUWWRPHDVXUH
LQSXW
6WDUWl 7KH V\QFKURFKHFN IXQFWLRQ PXVW LVVXH WKH
UHOHDVH FRPPDQG DQQXQFLDWLRQ l6\QF UH
OHDVHl )1R   ,I QRW FKHFN DW ILUVW ZKHWKHU RQH
RI
WKH
DERYH
PHQWLRQHG
l6\QF 8GLII!l RU l6\QF ƒGLII!l KDV DS
SHDUHG
,I l6\QF 8GLII!l KDV DSSHDUHG SRVVLEO\ WKH VHF
RQGDU\ YROWDJHV RI WKH IHHGHU YROWDJH WUDQVIRUPHUV
DQG WKH EXVEDU YROWDJH WUDQVIRUPHUV GR QRW DJUHH
RU WKH SULPDU\ UDWHG YROWDJHV RI WKH YROWDJH WUDQV
IRUPHUV RQ ERWK VLGHV RI D SRZHU WUDQVIRUPHU GR QRW
DJUHH ZLWK WKH SRZHU WUDQVIRUPHU WUDQVIRUPDWLRQ UD
WLR ZKHQ D WUDQVIRUPHU LV LQVWDOOHG EHWZHHQ WKH
SRLQWV RI YROWDJH PHDVXUHPHQW
,I l6\QF ƒGLII!l KDV DSSHDUHG SRVVLEO\ WKH YROW
DJH FRQQHFWHG IURP WKH EXVEDU YROWDJH WUDQVIRUP
HUV GRHV QRW DJUHH ZLWK WKH YROWDJH DV SDUDPHWHU
2SHUDWLQJ LQVWUXFWLRQV
8
8
<(6
)1R

l!6\QF
DQQXQFLDWLRQV


Advertisement

loading