Siemens SIPROTEC 7RW600 Instruction Manual page 67

5:
9
>@ 5DWHRIIUHTXHQF\FKDQJH SURWHFWLRQ
  G I  G W
( ; , 6 7

Q R Q ( ; , 6 7
>@ )UHTXHQF\ SURWHFWLRQ
  I !
( ; , 6 7

Q R Q ( ; , 6 7
7KH UHOD\ PXVW EH LQIRUPHG KRZ WKH YROWDJH LQSXWV
DUH FRQQHFWHG 7KH LQSXWV 8 DQG 8 FDQ EH FRQ
QHFWHG WR WZR LQGHSHQGHQW YROWDJHV HJ DFFRUGLQJ
WR )LJXUH  RU WR WZR SKDVHWRSKDVH YROWDJHV RI
D WKUHHSKDVH V\VWHP LQ 9 FRQQHFWLRQ DFFRUGLQJ
/ / /
)LJXUH  &RQQHFWLRQ RI WZR LQGHSHQGHQW
VLQJOHSKDVH YROWDJHV
  0 ( $ 6
 S K D V H

 S K D V H
&*&
5:4'444
5:4%(444
 
  8

8
 
> @ 2YHUIOX[ SURWHFWLRQ
 
( ; , 6 7

Q R Q ( ; , 6 7
> @ 7ULS FLUFXLW VXSHUYLVLRQ
  & , 5 V X S
Q R Q ( ; , 6 7

Z L W K
E \ S D V V  5
WR )LJXUH  5HIHU DOVR WR 6HFWLRQ 
7KH ILUVW SRVVLELOLW\ LV DOVR YDOLG LI RQO\ RQH VLQJOH
PHDVXUHG YROWDJH LV FRQQHFWHG WR WKH UHOD\
/ / /
)LJXUH  &RQQHFWLRQ RI WZR SKDVHWRSKDVH
YROWDJHV LQ 9 FRQQHFWLRQ
> @
&RQQHFWLRQ RI WKH YROWDJH LQSXWV WR WZR LQGHSHQGHQW YROW
DJHV DFFRUGLQJ WR ILJXUH 
&RQQHFWLRQ RI WKH YROWDJH LQSXWV WR WZR SKDVHWRSKDVH
YROWDJHV LQ 9 FRQQHFWLRQ DFFRUGLQJ WR ILJXUH 
,QVWDOODWLRQ LQVWUXFWLRQV
8  I
 % ,
5:4'444
5:4%(444
 
  8

8