Download Print this page

Siemens SIPROTEC 7SJ600 Instruction Manual page 3

Numerical overcurrent, motor and overload relay

Advertisement

6-
9
0DWFKLQJ WKH UDWHG IUHTXHQF\
:KHQ WKH UHOD\ LV GHOLYHUHG IURP IDFWRU\ LW LV SUHVHW
WR RSHUDWH ZLWK D UDWHG IUHTXHQF\ RI  +] ,I WKH
UDWHG V\VWHP IUHTXHQF\ LV  +] WKLV PXVW EH
PDWFKHG DFFRUGLQJO\ 6ZLWFKRYHU WR  +] LV H[
SODLQHG LQ GHWDLO LQ WKH RSHUDWLRQ LQVWUXFWLRQV LQ 6HF
WLRQ  ILUVW LWHP ,Q WKH IROORZLQJ VZLWFKRYHU WR
 +] LV GHVFULEHG LQ DQ DEEUHYLDWHG IRUP
7KH RSHUDWLQJ LQWHUIDFH LV EXLOW XS E\ D KLHUDUFKLFDOO\
VWUXFWXUHG PHQX WUHH ZKLFK FDQ EH SDVVHG WKURXJK
E\ PHDQV RI WKH VFUROOLQJ NH\V
7KXV HDFK RSHUDWLRQ REMHFW FDQ EH UHDFKHG DV LOOXV
WUDWHG LQ WKH H[DPSOH EHORZ IRU FKDQJHRYHU RI WKH
UDWHG IUHTXHQF\
$IWHU WKH UHOD\ KDV EHHQ VZLWFKHG RQ WKH JUHHQ /('
k6HUYLFHl LOOXPLQDWHV DQG WKH UHG /(' k%ORFNHGl
OLJKWV XS XQWLO WKH SURFHVVRU V\VWHP KDV VWDUWHG XS
7KH GLVSOD\ VKRZV WKH W\SH LGHQWLILFDWLRQ RI WKH UHOD\
(
<-
1
3UHVV b NH\
5(6(7
SUHVV
SUHVV b NH\
SUHVV
SUHVV  NH\
SUHVV  NH\
SUHVV  NH\
SUHVV  NH\
SUHVV ( NH\
SUHVV ( NH\
SUHVV  NH\
SUHVV ( NH\
UDWHG IUHTXHQF\ LV QRZ  +]
&*&

 a  DQG b
 6 -   
9    
3 $ 5 $ 0 ( 
NH\
NH\
0DWFKLQJ WKH UDWHG IUHTXHQF\
k6-l DQG WKH YHUVLRQ RI WKH LPSOHPHQWHG ILUP
ZDUH k9 l 
3UHVVLQJ WKH NH\ b OHDGV WR WKH PDLQ PHQX LWHP k3$
5$0(l SDUDPHWHUV  6ZLWFK RYHU WR WKH VHFRQG RS
HUDWLRQ OHYHO ZLWK NH\
 7KH ILUVW DGGUHVV EORFN LV
k &21)l FRQILJXUDWLRQ  .H\ b OHDGV WR WKH VHF
RQG DGGUHVV EORFN k 32:(5 6<67'$7l SRZHU
V\VWHP GDWD  2Q WKH WKLUG RSHUDWLRQ OHYHO ZKLFK LV
REWDLQHG ZLWK  WKH ILUVW LWHP LV k )5(4l IUHTXHQ
F\ 
3UHVV WKH IROORZLQJ NH\V LQ VHTXHQFH     (
(   7KH GLVSOD\ VKRZV WKH QHZ UDWHG IUHTXHQF\
 +] &RQILUP DJDLQ ZLWK ( 
3UHVV WZLFH WKH NH\
WR UHWXUQ WR WKH ILUVW RSHUDWLRQ
OHYHO
 
& 2 1 ) 
 
3 2 : ( 5
6 < 6 7  ' $ 7
 
) 5 ( 4
 
+ ]




(
(

 
) 5 ( 4
 
+ ]
(
 
) 5 ( 4
 
+ ]


Advertisement

loading