Siemens SIPROTEC 7SA511 Instruction Manual page 204

6$
9
    6 < 1 &  & + ( & .
2 1
2 ) )
    8
 9
    8 !
  9
    ' ( / 7 $
 9
    ' ( / 7 $
    + ]
    ' ( / 7 $
  E
7KH V\QFKURFKHFN IXQFWLRQ LQ 6$ FDQ DOVR JLYH
FORVLQJ FRPPDQGV LQ DV\QFKURQRXV QHWZRUNV ,Q
WKLV FDVH FORVLQJ FRPPDQG LV JLYHQ VXFK WKDW  XQ
GHU FRQVLGHUDWLRQ RI WKH FLUFXLW EUHDNHU FORVLQJ WLPH
DGGUHVV   WKH YROWDJH SKDVRUV RI WKH OLQH DQG
EXVEDU YROWDJHV DJUHH LQ SKDVH DW WKH LQVWDQW ZKHQ
WKHUH LV FRQWDFW RI WKH EUHDNHU SROHV
$GGUHVV  '(/I 6<1& GHILQHV WKH OLPLW ZLWKLQ
ZKLFK WKH IUHTXHQF\ GLIIHUHQFH PXVW OLH ZKHQ WKH
    ' ( /  I 6 < 1 &
*
+ ]

6\QFKURFKHFN IXQFWLRQ FRPSOHWH LV
21 VZLWFKHG RQ
2II VZLWFKHG RII
9ROWDJH PDJQLWXGH EHORZ ZKLFK WKH OLQH RU EXVEDU
FDQ EH UHJDUGHG DV GHDG SKDVHSKDVH RU SKDVH
HDUWK LQ 9
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
9ROWDJH PDJQLWXGH DERYH ZKLFK WKH OLQH RU EXVEDU
FDQ EH UHJDUGHG DV OLYH SKDVHSKDVH RU SKDVH
HDUWK LQ 9
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
/LPLW YDOXH '8 IRU WKH SHUPLVVLEOH YROWDJH GLIIHUHQFH LQ
8
PDJQLWXGH SKDVHSKDVH RU SKDVHHDUWK LQ 9
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
/LPLW YDOXH 'I IRU WKH SHUPLVVLEOH IUHTXHQF\ GLIIHUHQFH
I
LQ +]
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
/LPLW YDOXH 'ƒ IRU WKH SHUPLVVLEOH SKDVH DQJOH GLIIHU
3 + ,
HQFH LQ E
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
QHWZRUNV DUH UHJDUGHG DV V\QFKURQRXV $ERYH WKLV
IUHTXHQF\ GLIIHUHQFH DV\QFKURQRXV FORVLQJ LV FDU
ULHG RXW XQGHU FRQVLGHUDWLRQ RI WKH SKDVH DQJOH GLI
IHUHQFH IUHTXHQF\ GLIIHUHQFH DQG WKH FLUFXLW EUHDNHU
FORVLQJ WLPH %HORZ WKLV IUHTXHQF\ GLIIHUHQFH WKH
V\QFKURFKHFN FRQGLWLRQV DV VHW XQGHU DGGUHVVHV
  DQG  DUH RQO\ UHOHYDQW 7KH VHWWLQJ
YDOXH RI DGGUHVV  PXVW OLH EHORZ WKDW RI DGGUHVV
 ,I VHW WR * DV\QFKURQRXV VZLWFKLQJ LV VXS
SUHVVHG IRU DXWRPDWLF UHFORVXUH
/LPLW YDOXH 'I IRU V\QFKURQRXV DXWRUHFORVXUH
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
DQG * QR DV\QFKURQRXV DXWRUHFORVXUH
2SHUDWLQJ LQVWUXFWLRQV
 9
 9
 9
 9
 9
 9
 +]
 +]
 E
 E
 +]
 +]
&*&