Siemens 7SA513 - Page 242

2SHUDWLQJ LQVWUXFWLRQV6$ 9

&*&
:LWK WKH GHILQLWH WLPH FKDUDFWHULVWLF WKH IXQGDPHQWDO
ZDYHVRIWKHPHDVXUHGFXUUHQWVDUHHYDOXDWHGIRU
SLFNXS :KHQ RQH RI WKH LQYHUVH WLPH FKDUDFWHULVWLF
LV VHOHFWHG D FKRLFH FDQ EH PDGH ZKHWKHU WKH IXQ
GDPHQWDO ZDYHV RI WKH PHDVXUHG FXUUHQWV :,7+
287 +$5021LFVDUHHYDOXDWHGE\PHDQVRIDQX
PHULFDO )RXULHU ILOWHU RU LI WKH WUXH UPV YDOXHV :,7+
+$5021,&6 DUH FDOFXODWHG $V WKH UHOD\ LV XVHG DV
VKRUWFLUFXLW SURWHFWLRQ WKH SUHVHW YDOXH LV UHFRP
PHQGHG ,I WKH WLPH JUDGLQJ LV WR EH FRRUGLQDWHG ZLWK
FRQYHQWLRQDO UHOD\V ZKLFK RSHUDWH ZLWK WUXH UPV
YDOXH WKHQ :,7+ +$5021,&6 PD\ EH DGYDQWD
JHRXV
 ,S
 ,,Q
2QO\ IRU LQYHUVH WLPH SURWHFWLRQ
3LFNXS WKUHVKROG ,S IRU SKDVH FXUUHQWV
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH


,
1


,
1
 7,S
 V
7LPH PXOWLSOLHU IRU SKDVH FXUUHQWV
6PDOOHVW VHWWLQJ YDOXH
/DUJHVW VHWWLQJ YDOXH
DQG * QR WULS ZLWK ,
S
SKDVHV
 V
 V
 0($)2503
:,7+287 +$5021
:,7+ +$5021,&6
7KH IXQGDPHQWDO ZDYHV RI WKH PHDVXUHG FXUUHQWV
LV HYDOXDWHG E\ D )RXULHU ILOWHU
7KH WUXH UPV YDOXHV RI WKH PHDVXUHG FXUUHQWV LV HYD
OXDWHG RQO\ IRU LQYHUVH WLPH FKDUDFWHULVWLFV
2QO\ IRU LQYHUVH WLPH SURWHFWLRQ
$GGUHVV  GHWHUPLQHV ZKLFK VWDJH LV HIIHFWLYH LI
WKH FLUFXLW EUHDNHU LV PDQXDOO\ FORVHG $ SUHUHTXL
VLWH LV WKDW WKH PDQXDO FORVH FRPPDQG IRU WKH
EUHDNHU LV UHSHDWHG YLD D ELQDU\ LQSXW WR WKH UHOD\ DQG
WKLV LQSXW LV DVVLJQHG DFFRUGLQJO\ VR WKDW LW LV LQ
IRUPHG DERXW PDQXDO FORVLQJ RI WKH EUHDNHU ,1()
)(&7,9( PHDQV WKDW WKH VWDJHV RSHUDWH DFFRUGLQJ
WR WKH VHWWLQJV LQ DGGUHVVHV  WR 
,W LV DOVR SRVVLEOH WR FDUU\ RXW DXWRUHFORVXUH LQ FRQ
MXQFWLRQ ZLWK WKH EDFNXS RYHUFXUUHQW WLPH SURWHF
WLRQ ,Q WKLV FDVH WKH ,!! VWDJH LV RI LQWHUHVW EH
FDXVH RI LWV LQGHSHQGHQW WULS WLPH ,I UHFORVXUH LV H[
SHFWHG WKH SURWHFWLRQ ZLOO WULS ZLWK WKH XQGHOD\HG
,!! VWDJH ILQDO GLVFRQQHFWLRQ LV FDUULHG RXW YLD ,!
RU ,
S
ZLWK GHOD\ DFFRUGLQJ WR WKH VHW YDOXHV IRU 7,! RU
7
S
 ,!! DQG ,! VKRXOG WKHQ EH VHW WR WKH VDPH YDO
XH
$GGUHVV  GHWHUPLQHV ZKHWKHU WKH ,!! VWDJH LQ
HIIHFWLYH RQO\ LQ FRQMXQFWLRQ ZLWK DXWRUHFORVXUH RU
ZKHWKHU LW RSHUDWHV LQGHSHQGHQWO\
 0&/26( 3+
,!! 81'(/$<('
,!,S 81'(/$<('
3KDVH RYHUFXUUHQW VWDJH ZKLFK LV HIIHFWLYH GXULQJ
PDQXDO FORVLQJ RI WKH FLUFXLW EUHDNHU
,!! LH ,!! VWDJH EXW ZLWKRXW GHOD\ 7,!!
,!,S LH ,! VWDJH GHILQLWH WLPH RU ,
S
VWDJH
LQYHUVH WLPH EXW ZLWKRXW GHOD\
,1())(&7,9( LH VWDJHV RSHUDWH DV SDUDPHWHUL]HG
,1())(&7,9(
 5$5 =21( 3
,!! :,7+ $5
,!! $/:$<6
$5 IXQFWLRQ LI FRQILJXUHG RSHUDWHV ZLWK WKH ,!! VWDJH
SKDVHV
,!! :,7+ $5 LH ,!! LV UHOHDVHG RQO\ LI $5 LV UHDG\
,!! $/:$<6 LH ,!! VWDJH RSHUDWHV DOZD\V LQGH
SHQGHQW RI WKH $5 IXQFWLRQ
www . ElectricalPartManuals . com