Siemens SIPROTEC 7RW600 Instruction Manual page 79

Numerical voltage, frequency, and overflux protection relay
Table of Contents

Advertisement

5:
9

0DUVKDOOLQJ RI WKH FRPPDQG WULS UHOD\V  DGGUHVV EORFN 
7KH XQLW FRQWDLQV  RXWSXW UHOD\V . WR .  7KHVH
DUH RI HTXDO W\SH DQG WKXV RI HTXDO VZLWFKLQJ FD
SDFLW\ DQG FDSDEOH WR WULS FLUFXLW EUHDNHU FRLOV 1HY
HUWKHOHVV WKH RXWSXW UHOD\V . DQG . DUH GXDO
FKDQQHO FRQWUROOHG LH WKH\ DUH HQHUJL]HG YLD WZR
GLIIHUHQW FRQWURO FKDQQHOV DQG FRQWLQXRXVO\ VXSHU
YLVHG 7KHUHIRUH WKH\ DUH SDUWLFXODUO\ VXLWHG IRU WULS
UHOD\V 7KHVH WULS UHOD\V FDQ EH PDUVKDOOHG LQ WKH DG
GUHVV EORFN 
$GGUHVV EORFN  LV UHDFKHG IURP WKH LQLWLDO GLVSOD\
E\ SUHVVLQJ WKH NH\ b WR WKH ILUVW PDLQ PHQX LWHP
k3$5$0(l SDUDPHWHUV LQ WKH ILUVW RSHUDWLRQ OHYHO
RI WKH PHQX WUHH 3UHVV NH\
RSHUDWLRQ PHQX OHYHO ZKLFK VWDUWV ZLWK WKH ILUVW SD
UDPHWHU EORFN k &21)l FRQILJXUDWLRQ  3UHVV WKH
NH\ b UHSHDWHGO\ XQWLO DGGUHVV EORFN k 0$56+l
PDUVKDOOLQJ DSSHDUV .H\
HO  ZLWK DGGUHVV EORFN k 0$56+ %,1 ,13l PDU
VKDOOLQJ RI ELQDU\ LQSXWV  UHSHDWHG SUHVVLQJ RI WKH
NH\ b OHDGV WR DGGUHVV EORFN k 0$56+ &0'5(/ l
PDUVKDOOLQJ FRPPDQG UHOD\V 
7KH VHOHFWLRQ SURFHGXUH LV FDUULHG RXW DV GHVFULEHG
 
0 $ 5 6 +
& 0 '  5 ( /
7KH ILUVW WULS UHOD\ LV UHDFKHG ZLWK WKH NH\
 
0 $ 5 6 +
& 0 '  5 (
&KDQJH RYHU WR WKH VHOHFWLRQ OHYHO ZLWK
  & 0 ' 

8 
  & 0 ' 
8 [ 
7 U S
  & 0 ' 
Q R W
D O O 
&*&
WR UHDFK WKH VHFRQG
OHDGV WR RSHUDWLRQ OHY



7 U S


LQ 6HFWLRQ  0XOWLSOH FRPPDQGV DUH SRVVLEOH
LH RQH ORJLFDO FRPPDQG IXQFWLRQ FDQ EH URXWHG WR
VHYHUDO WULS UHOD\V VHH DOVR 6HFWLRQ  
$OO RI WKH DQQXQFLDWLRQ IXQFWLRQV LQ DFFRUGDQFH ZLWK
7DEOH  FDQ EH PDUVKDOOHG WR RXWSXW FRPPDQG UH
OD\V %XW WKRVH OLVWHG LQ 7DEOH  DUH SDUWLFXODUO\ VXLW
DEOH IRU WULS UHOD\ RXWSXW 5HJDUG WKH WDEOH DV D UHF
RPPHQGHG SUHVHOHFWLRQ &RPPDQG IXQFWLRQV DUH
QDWXUDOO\ QRW HIIHFWLYH ZKHQ WKH FRUUHVSRQGLQJ SUR
WHFWLRQ IXQFWLRQ LV QRW DYDLODEOH LQ WKH UHOD\ RU KDV
EHHQ SURJUDPPHG RXW GHFRQILJXUHG 
7KH DVVLJQPHQW RI WKH WULS UHOD\V DV GHOLYHUHG IURP
IDFWRU\ LV VKRZQ LQ WKH JHQHUDO GLDJUDPV LQ $SSHQ
GL[ $ 7KH IROORZLQJ ER[HV VKRZ H[DPSOHV IRU PDU
VKDOOLQJ RI WULS UHOD\V 7DEOH  VKRZV DOO WULS UH
OD\V DV SUHVHW IURP WKH IDFWRU\ IRU YHUVLRQV
5:444444444 DQG 444 7DEOH  IRU
YHUVLRQ 5:444444444
,I IXUWKHU SURWHFWLRQ IXQFWLRQV VKDOO WULS WKH VDPH
EUHDNHU WKH DVVLJQHG WULS UHOD\ PXVW EH WULJJHUHG E\
WKH FRUUHVSRQGLQJ FRPPDQG IXQFWLRQV
>@
%HJLQQLQJ RI WKH EORFN k0DUVKDOOLQJ RI WKH WULS UHOD\Vl
>@
$OORFDWLRQV IRU WULS UHOD\ 
>@
7ULS UHOD\  KDV EHHQ SUHVHW IRU
VW 7ULS VLJQDO JLYHQ E\ WKH XQGHUYROWDJH SURWHFWLRQ 8
VWDJH )1R 
>@
7ULS UHOD\  KDV EHHQ SUHVHW IRU
QG 7ULS VLJQDO JLYHQ E\ WKH XQGHUYROWDJH SURWHFWLRQ 8 
VWDJH )1R 
>@
QR IXUWKHU IXQFWLRQV DUH SUHVHW IRU WULS UHOD\ 
,QVWDOODWLRQ LQVWUXFWLRQV


Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents