Download Print this page

Siemens SIPROTEC 7SJ600 Instruction Manual page 130

Numerical overcurrent, motor and overload relay

Advertisement

6-
9

7HVWLQJ DQG FRPPLVVLRQLQJ

*HQHUDO
3UHUHTXLVLWH IRU FRPPLVVLRQLQJ LV WKH FRPSOHWLRQ RI
WKH SUHSDUDWLRQ SURFHGXUHV GHWDLOHG LQ &KDSWHU 
:DUQLQJ
+D]DUGRXV YROWDJHV DUH SUHVHQW LQ WKLV
HOHFWULFDO HTXLSPHQW GXULQJ RSHUDWLRQ
1RQREVHUYDQFH RI WKH VDIHW\ UXOHV FDQ UH
VXOW LQ VHYHUH SHUVRQDO LQMXU\ RU SURSHUW\
GDPDJH
2QO\ TXDOLILHG SHUVRQQHO VKDOO ZRUN RQ DQG
DURXQG WKLV HTXLSPHQW DIWHU EHFRPLQJ
WKRURXJKO\ IDPLOLDU ZLWK DOO ZDUQLQJV DQG
VDIHW\ QRWLFHV RI WKLV PDQXDO DV ZHOO DV ZLWK
WKH DSSOLFDEOH VDIHW\ UHJXODWLRQV
3DUWLFXODU DWWHQWLRQ PXVW EH GUDZQ WR WKH
IROORZLQJ
 7KH HDUWKLQJ VFUHZ RI WKH GHYLFH PXVW
EH FRQQHFWHG VROLGO\ WR WKH SURWHFWLYH
HDUWK FRQGXFWRU EHIRUH DQ\ RWKHU FRQ
QHFWLRQ LV PDGH
 +D]DUGRXV YROWDJHV FDQ EH SUHVHQW
RQ DOO FLUFXLWV DQG FRPSRQHQWV FRQ
QHFWHG WR WKH VXSSO\ YROWDJH RU WR WKH
PHDVXULQJ DQG WHVW TXDQWLWLHV
 +D]DUGRXV YROWDJHV FDQ EH SUHVHQW LQ
WKH GHYLFH HYHQ DIWHU GLVFRQQHFWLRQ RI
WKH VXSSO\ YROWDJH VWRUDJH FDSDFL
WRUV 
 7KH OLPLW YDOXHV JLYHQ LQ WKH 7HFKQLFDO
GDWD 6HFWLRQ  PXVW QRW EH H[
FHHGHG DW DOO QRW HYHQ GXULQJ WHVWLQJ
DQG FRPPLVVLRQLQJ
:KHQ WHVWLQJ WKH XQLW ZLWK D VHFRQGDU\ LQMHFWLRQ WHVW
VHW LW PXVW EH HQVXUHG WKDW QR RWKHU PHDVXUHG YDO
XHV DUH FRQQHFWHG DQG WKDW WKH WULSSLQJ OHDGV WR WKH
FLUFXLW EUHDNHU WULSFRLOV KDYH EHHQ LQWHUUXSWHG

'$1*(5
6HFRQGDU\ FRQQHFWLRQV RI WKH FXUUHQW
WUDQVIRUPHUV PXVW EH VKRUWFLUFXLWHG
EHIRUH WKH FXUUHQW OHDGV WR WKH UHOD\ DUH
LQWHUUXSWHG
,I D WHVW VZLWFK LV LQVWDOOHG ZKLFK DXWRPDWL
FDOO\ VKRUWFLUFXLWV WKH FXUUHQW WUDQVIRUPHU
VHFRQGDU\ OHDGV LW LV VXIILFLHQW WR VHW WKLV
VZLWFK WR WKH k7HVWl SRVLWLRQ 7KH VKRUWFLU
FXLW VZLWFK PXVW EH FKHFNHG EHIRUHKDQG
UHIHU 6HFWLRQ  
,W LV UHFRPPHQGHG WKDW WKH DFWXDO VHWWLQJV IRU WKH
UHOD\ EH XVHG IRU WKH WHVWLQJ SURFHGXUH ,I WKHVH YDO
XHV DUH QRW \HW DYDLODEOH WHVW WKH UHOD\ ZLWK WKH IDF
WRU\ VHWWLQJV ,Q WKH IROORZLQJ GHVFULSWLRQ RI WKH WHVW
VHTXHQFH WKH SUHVHW VHWWLQJV DUH DVVXPHG
)RU WKH IXQFWLRQDO WHVW D WKUHHSKDVH V\PPHWULFDO
FXUUHQW VRXUFH ZLWK LQGLYLGXDOO\ DGMXVWDEOH FXUUHQWV
VKRXOG EH DYDLODEOH )RU FKHFNLQJ WKH SLFNXS YDOXHV
D VLQJOHSKDVH FXUUHQW VRXUFH LV VXIILFLHQW
127( 7KH DFFXUDF\ ZKLFK FDQ EH DFKLHYHG GXULQJ
WHVWLQJ GHSHQGV RQ WKH DFFXUDF\ RI WKH WHVWLQJ
HTXLSPHQW 7KH DFFXUDF\ YDOXHV VSHFLILHG LQ WKH
7HFKQLFDO GDWD FDQ RQO\ EH UHSURGXFHG XQGHU WKH
UHIHUHQFH FRQGLWLRQV VHW GRZQ LQ ,(&  UHVS
9'( SDUW  DQG ZLWK WKH XVH RI SUHFLVLRQ
PHDVXULQJ LQVWUXPHQWV 7KH WHVWV DUH WKHUHIRUH WR EH
ORRNHG XSRQ SXUHO\ DV IXQFWLRQDO WHVWV
'XULQJ DOO WKH WHVWV LW LV LPSRUWDQW WR HQVXUH WKDW WKH
FRUUHFW FRPPDQG WULS FRQWDFWV FORVH WKDW WKH
SURSHU LQGLFDWLRQV DSSHDU DW WKH /('V DQG WKH RXW
SXW UHOD\V IRU UHPRWH VLJQDOOLQJ
$IWHU WHVWV ZKLFK FDXVH /(' LQGLFDWLRQV WR DSSHDU
WKHVH VKRXOG EH UHVHW DW OHDVW RQFH E\ HDFK RI WKH
SRVVLEOH PHWKRGV WKH UHVHW EXWWRQ 1 RQ WKH IURQW
SODWH DQG YLD WKH UHPRWH UHVHW UHOD\ LI PDUVKDOOHG
VHH FRQQHFWLRQ GLDJUDPV $SSHQGL[ $  ,I WKH UHVHW
IXQFWLRQV KDYH EHHQ WHVWHG UHVHWWLQJ WKH VWRUHG LQ
GLFDWLRQV LV QR PRUH QHFHVVDU\ DV WKH\ DUH HUDVHG
DXWRPDWLFDOO\ ZLWK HDFK QHZ SLFNXS RI WKH UHOD\ DQG
UHSODFHG E\ WKH QHZ DQQXQFLDWLRQV
2SHUDWLQJ LQVWUXFWLRQV
&*&

Advertisement

loading