Siemens SIPROTEC 7RW600 Instruction Manual page 93

Numerical voltage, frequency, and overflux protection relay
Table of Contents

Advertisement

5:
9
 
8 [ !
  
 
7
   
 
8 [ ! !
  
 
7 8 [ ! !
   

6HWWLQJV IRU UDWHRIIUHTXHQF\FKDQJH SURWHFWLRQ  DGGUHVV EORFN 
7KLV VHFWLRQ LV YDOLG RQO\ IRU PRGHO 5:
44444444 7KLV PRGHO LQFOXGHV D UDWHRIUHTXHQ
F\FKDQJH SURWHFWLRQ UHIHU DOVR WR 6HFWLRQ   7KLV
 
G I  G W
3 5 2 7 
 
G I  G W
2 ) )

2 1
:KHQ D FHUWDLQ XQGHUIUHTXHQF\ WKUHVKROG I
GHFLVLYH IRU WKH VWDELOLW\ OLPLW RI D SRZHU V\VWHP D IUH
TXHQF\ UHOD\ ZRXOG KDYH WR EH VHW WR D KLJKHU YDOXH
LQ RUGHU WR HQVXUH WKDW VWDELOLW\ LV QRW HQGDQJHUHG XQ
GHU DOO FLUFXPVWDQFHV 6XFK D VHWWLQJ ZRXOG EH WRR
VHQVLWLYH XQGHU FRQGLWLRQV RI VWHDG\VWDWH XQGHUIUH
TXHQF\
&*&
9
8 [ !
V
9
V
WDWLF
>@
3LFNXS YDOXH RI 8 ! VWDJH RI RYHUYROWDJH SURWHFWLRQ
6HWWLQJ UDQJH
>@
7ULS GHOD\ RI RYHUYROWDJH SURWHFWLRQ 8 !
6HWWLQJ UDQJH
>@
3LFNXS YDOXH RI 8 !! VWDJH RI RYHUYROWDJH SURWHFWLRQ
6HWWLQJ UDQJH
>@
7ULS GHOD\ RI RYHUYROWDJH SURWHFWLRQ 8 !!
6HWWLQJ UDQJH
FDQ RSHUDWH RQO\ ZKHQ LW LV FRQILJXUHG DV (;,67 LQ
DGGUHVV EORFN  UHIHU WR 6HFWLRQ  
>@
%HJLQQLQJ RI WKH EORFN k5DWHRIIUHTXHQF\FKDQJH
SURWHFWLRQl
>@
6ZLWFKLQJ 2)) RI WKH UDWHRIIUHTXHQF\FKDQJH
SURWHFWLRQ
6ZLWFKLQJ 21 RI WKH UDWHRIIUHTXHQF\FKDQJH
SURWHFWLRQ
LV
7KH UDWHRIIUHTXHQF\FKDQJH SURWHFWLRQ FDQ GHWHFW
IUHTXHQF\ GURSV DOUHDG\ GXULQJ WKHLU GHYHORSPHQW
7KXV LW FDQ GLVFRQQHFW QHWZRUNV EHIRUH WKH VWHDG\
VWDWH XQGHUIUHTXHQF\ OLPLW LV UHDFKHG DQG SUHYHQW
WKH V\VWHP IURP ORVV RI VWDELOLW\ ZLWKRXW H[FHVVLYH
VHQVLWLYLW\ RI WKH VWHDG\VWDWH XQGHUIUHTXHQF\ OLPLW
2SHUDWLQJ LQVWUXFWLRQV
 9 WR  9
 V WR  V
DQG *
 9 WR  9
 V WR  V
DQG *


Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents