Download Print this page

Siemens siprotec 7sj602 Instruction Manual page 147

Numerical time overcurrent protection
Hide thumbs Also See for siprotec 7sj602:

Advertisement

6-
9
< H V  1 R "
% ,
6 7 $ 7


,QGLFDWLRQ IRU %,
%,
3UHVV WKH NH\ b WR FKDQJH WR WKH FRQGLWLRQV RI WKH VLJQDO UHOD\V DQG WULS UHOD\V
5 (  6 7 $ 7
< H V  1 R "
5 (  6 7 $ 7
6  
,QGLFDWLRQ IRU
VLJQDO UHOD\  DQG 
,QGLFDWLRQ IRU
WULS UHOD\  DQG 
3UHVV WKH NH\ b WR FKDQJH WR WKH FRQGLWLRQV RI WKH /(' LQGLFDWRUV
&*&
<-

%,
(
<-
7  
3UHVVLQJ WKH k<HVlNH\ <- PDNHV WKH UHOD\ GLVSOD\ WKH
VWDWHV RI WKH ELQDU\ LQSXWV %,  (DFK HQHUJL]HG LQSXW LV
PDUNHG E\ LWV QXPEHU LQSXWV ZKLFK DUH QRW HQHUJL]HG DUH
PDUNHG ZLWK D 
 %,  LV HQHUJL]HG FRQWURO YROWDJH SUHVHQW
 %,  LV HQHUJL]HG FRQWURO YROWDJH SUHVHQW
 %,  LV HQHUJL]HG FRQWURO YROWDJH SUHVHQW
 %, LV QRW HQHUJL]HG FRQWURO YROWDJH DEVHQW
7KH LOOXVWUDWHG H[DPSOH VKRZV WKDW WKH ELQDU\ LQSXWV %, 
DQG %,  DUH HQHUJL]HG DQG ELQDU\ LQSXW %,  LV QRW HQHU
JL]HG
>@
%ORFN k6WDWXV RI WKH RXWSXW UHOD\Vl
3UHVVLQJ WKH HQWHU NH\ ( FDXVHV WKH UHOD\ WR GLVSOD\ WKH WKH
TXHVWLRQ ZKHWKHU WKH VWDWHV RI WKH ELQDU\ RXWSXWV UHOD\V
VKDOO EH FKHFNHG 3UHVV WKH k<HVlNH\ <- WR FRQILUP RU WKH
k1RlNH\ 1 WR DERUW
3UHVVLQJ WKH k<HVlNH\ <- PDNHV WKH UHOD\ GLVSOD\ WKH
VWDWHV RI WKH RXWSXW UHOD\V 5(  7KH OHWWHU k6l LQGLFDWHV
k6LJQDO UHOD\l k7l LQGLFDWHV k7ULS UHOD\l (DFK HQHUJL]HG
RXWSXW LV PDUNHG E\ LWV QXPEHU RXWSXWV ZKLFK DUH QRW HQHU
JL]HG DUH PDUNHG ZLWK D 
 VLJQDO 6 RU WULS 7 UHOD\  LV HQHUJL]HG
 VLJQDO 6 RU WULS 7 UHOD\  LV HQHUJL]HG
 VLJQDO 6 RU WULS 7 UHOD\ LV QRW HQHUJL]HG
7KH LOOXVWUDWHG H[DPSOH VKRZV WKDW WKH VLJQDO UHOD\  LV HQ
HUJL]HG VLJQDO UHOD\  LV QRW HQHUJL]HG WULS UHOD\  LV QRW HQ
HUJL]HG WULS UHOD\  LV HQHUJL]HG
2SHUDWLQJ LQVWUXFWLRQV


Advertisement

loading