Siemens 8DA series Operating Instructions Manual page 10

Fixed-mounted circuit-breaker medium voltage switchgear
Table of Contents

Advertisement

Description
10 Operating mechanism box
10.1 Function
7KH RSHUDWLQJ PHFKDQLVP ER[ DFFRPPRGDWHV DOO
HOHFWULFDO DQG PHFKDQLFDO FRPSRQHQWV UHTXLUHG IRU
FORVLQJ DQG RSHQLQJ WKH FLUFXLWEUHDNHU
2SHUDWLQJ PHFKDQLVP ER[
Fig. 7:
7KH FLUFXLWEUHDNHU LV FORVHG XVLQJ WKH 21 SXVKEXWWRQ
7KH RSHUDWLQJ SRZHU LV WUDQVPLWWHG WR WKH YDFXXP
LQWHUUXSWHUV WKURXJK D FRPPRQ RSHUDWLQJ VKDIW RXWVLGH
WKH LQWHUUXSWHUV $ PRWRU UHFKDUJHV WKH VSULQJ
LPPHGLDWHO\ DIWHU
,I WKH PRWRU VXSSO\ YROWDJH IDLOV WKH FORVLQJ VSULQJ FDQ
EH FKDUJHG PDQXDOO\ 7R GR WKLV WKHUH LV DQ RSHQLQJ LQ
WKH FRYHU ZLWK WKH KDQG FUDQN FRXSOLQJ RI WKH JHDU
EHKLQG 7KH FKDUJLQJ FRQGLWLRQ RI WKH VSULQJ FDQ EH
UHDG RQ WKH LQGLFDWRU

FLUFXLWEUHDNHU
,668(  '(6&5,37,21 '$   '; %$
10.2 Design
7KH RSHUDWLQJ PHFKDQLVP ER[ LV FORVHG E\ D
UHPRYDEOH FRYHU 7KH FRYHU FRQWDLQV RSHQLQJV IRU WKH
FRQWURO HOHPHQWV DQG WKH LQGLFDWRUV
2SHUDWLQJ IURQW RI WKH FLUFXLWEUHDNHU
Fig. 8:
21 SXVKEXWWRQ PHFKDQLFDO  6HDOHG LQ FDVH RI PRWRU RSHUDWLQJ
a
GLVFRQQHFWRUV DQG HDUWKLQJ VZLWFKHV
2)) SXVKEXWWRQ PHFKDQLFDO
s
/RFNLQJ GHYLFH SDGORFN
d
&RXQWHU IRU RSHUDWLQJ F\FOHV
f
6ZLWFK SRVLWLRQ LQGLFDWRU IRU FLUFXLWEUHDNHU &/26('  23(1
g
6SULQJ FKDUJHG  6SULQJ QRW FKDUJHG LQGLFDWRU
h
&RYHUHG RSHQLQJ IRU KDQG FUDQN IRU FKDUJLQJ WKH FLUFXLWEUHDNHU
j
FORVLQJ VSULQJ

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

8da118da128da10

Table of Contents