Download Print this page

Siemens siprotec 7sj602 Instruction Manual page 90

Multifunction overcurrent and motor protection relay
Hide thumbs Also See for siprotec 7sj602:

Advertisement

6-
9
 &RQWURO IXQFWLRQV
6- LV  GHSHQGHQW RQ WKH RUGHUHG YHUVLRQ 
FDSDEOH WR FRQWURO RI D FLUFXLW EUHDNHU 7KDW PHDQV
WKDW WULS DQG FORVH FRPPDQGV FDQ EH LVVXHG WR WKH
EUHDNHU YLD WKH LQWHJUDWHG NH\SDG RQ WKH IURQW RI WKH
GHYLFH RU YLD RQH RI WKH VHULDO LQWHUIDFHV IURP D SHU
VRQDO FRPSXWHU RU D ORFDOL]HG VZLWFKJHDU DXWRPD
WLRQ V\VWHP /6$ 
%UHDNHU FRQWURO FDQ EH EORFNHG YLD D ELQDU\ LQSXW
7KH &/26( FRPPDQG JHQHUDWHV WKH DQQXQFLDWLRQ
k4 &ORl ZKLFK PXVW EH DOORFDWHG WR WKH ELQDU\
RXWSXW IRU EUHDNHU FORVH LI DSSOLFDEOH WRJHWKHU ZLWK
WKH $5 FORVH FRPPDQG GXULQJ FRQILJXUDWLRQ
7KH DQQXQFLDWLRQ UHPDLQV XQWLO WKH JHQHUDO FORVH
FRPPDQG GXUDWLRQ 7&/ KDV H[SLUHG
k!6:EORl
&ORVH FRPPDQG
YLD VHULDO
LQWHUIDFH
&ORVH FRPPDQG
YLD RSHUDWRU
SDQHO
7ULS FRPPDQG
YLD VHULDO
LQWHUIDFH
7ULS FRPPDQG
YLD RSHUDWRU
SDQHO
)LJXUH  6LPSOLILHG ORJLF RI FLUFXLW EUHDNHU FRQWURO

!
!
7KH FORVH FRPPDQG JHQHUDWHV WKH kPDQXDO FORVHl
LQIRUPDWLRQ VR WKDW WKH SURWHFWLRQ IXQFWLRQV RSHUDWH
LQ WKH VDPH ZD\ DV LW LV E\ HQHUJL]LQJ WKH ELQDU\ LQSXW
kPDQXDO FORVHl k!P&/26(l )1R   7KH FORVH
FRPPDQG LV GLVUXSWHG DV VRRQ DV D WULS FRPPDQG
RFFXUV
7KH 75,3 FRPPDQG JHQHUDWHV WKH DQQXQFLDWLRQ k4
7USl ZKLFK PXVW EH DOORFDWHG WR WKH ELQDU\ RXWSXW
IRU EUHDNHU WULS WRJHWKHU ZLWK WKH SURWHFWLRQ WULS VLJ
QDO V GXULQJ FRQILJXUDWLRQ
7KH DQQXQFLDWLRQ UHPDLQV XQWLO WKH JHQHUDO WULS FRP
PDQG GXUDWLRQ 7753 KDV H[SLUHG 7KH WULS FRP
PDQG RI WKLV FRQWURO IXQFWLRQ GRHV QRW LQLWLDWH WKH
DXWRUHFORVH IXQFWLRQ LI DYDLODEOH 
&RQWURO LQ SURJUHVV
$5 LQ SURJUHVV
7ULS FRPPDQG
IURP SURWHFWLRQ
7&/
0DQ &ORVH
7753
! 
$5 UHVHW
0HWKRG RI RSHUDWLRQ
4 &OR
4 7US
&*&

Advertisement

loading