Siemens 8DA Operating Instructions Manual page 26

Installation
Protecting cable plug-in sockets
Õ
Power-frequency voltage tests up to 12 kV )LW GXVW
SURRI FDSV RQ DOO VRFNHWV RI WKH VZLWFKJHDU 7KH
GXVWSURRI VRFNHWV SURYLGH VXIILFLHQW VDIHW\ XS WR
 N9
Õ
Power-frequency voltage tests above 12 kV 3XW GXPP\
SOXJV RQ DOO VRFNHWV RI WKH VZLWFKJHDU
Earthing test sockets for voltage indication system
Õ
(DUWK DQG VKRUWFLUFXLW DOO WHVW VRFNHWV RI WKH YROWDJH
LQGLFDWLRQ V\VWHP EHIRUH WKH WHVW
8.4 After the power-frequency voltage test
Õ
,I 6) ZDV ILOOHG LQWR WKH FRQWDFWV RI WKH EXVKLQJ

SODWHV RI QRQGLVFRQQHFWDEOH YROWDJH WUDQVIRUPHUV
UHPRYH 6) 

9 Installation work with SF
the power-frequency voltage test
,I D SRZHUIUHTXHQF\ YROWDJH WHVW KDV WR EH SHUIRUPHG
DW VLWH WKH ZRUN ZLWK VXOSKXU KH[DIOXRULGH JDV 6)
GHVFULEHG LQ WKLV VHFWLRQ PXVW EH SHUIRUPHG DIWHU WKH
WHVW
Danger! Gefahr!
6) JDV LV KHDYLHU WKDQ DLU DQG FRQFHQWUDWHV RQ WKH

IORRU DQG LQ IORRU RSHQLQJV 'DQJHU RI VXIIRFDWLRQ
Õ
'R QRW OHW 6) JDV JHW LQWR WKH HQYLURQPHQW

Õ
:KHQ ZRUNLQJ ZLWK 6)
YHQWLODWLRQ
Õ
9HQWLODWH FDEOH EDVHPHQWV DQG GHHSHU SDUWV RI WKH
IORRU SURSHUO\ EHIRUH HQWHULQJ WKH URRP DJDLQ DIWHU
ZRUNLQJ ZLWK 6) 

Õ
2EVHUYH WKH VDIHW\ GDWD VKHHW 6)
9.1 Installing solid-insulated bars at the panel
connection, and filling the circuit-breaker housings
with SF -gas
6
:KHQ VROLGLQVXODWHG EDUV DUH LQVWDOOHG WKH FLUFXLW
EUHDNHU KRXVLQJ LV YHQWLODWHG 7KH FLUFXLWEUHDNHU
KRXVLQJV DUH DOUHDG\ HTXLSSHG ZLWK GHVLFFDQW EDJV IRU
HOLPLQDWLQJ WKH UHVLGXDO KXPLGLW\ LQ WKH JDV ILOOLQJ ,Q
DPELHQW DLU WKH GHVLFFDQW DJHQW ORVHV LWV HIIHFWLYHQHVV
UDSLGO\

-gas after
6
JDV SURYLGH IRU JRRG



7R H[SRVH WKH GHVLFFDQW EDJV DV EULHIO\ DV SRVVLEOH WR
WKH DPELHQW DLU WKH IROORZLQJ LQVWDOODWLRQ ZRUN LV
SHUIRUPHG completely for one bar connection in one
panel
Danger!
'HVLFFDQW EDJV WKDW KDYH EHHQ ILWWHG LQ WKH FLUFXLW
EUHDNHU KRXVLQJV DUH QRW HIIHFWLYH DQ\PRUH LI WKH\
UHPDLQ RSHQ IRU PRUH WKDQ KDOI DQ KRXU
Õ
5HSODFH GHVLFFDQW EDJV LQ FLUFXLWEUHDNHU KRXVLQJV
WKDW KDYH EHHQ RSHQ IRU PRUH WKDQ KDOI DQ KRXU
Installing solid-insulated bars

)ODQJH FRQQHFWLRQ IRU VROLGLQVXODWHG EDUV
Fig. 18:
%ROW 0[
a
&RQWDFW ZDVKHU
s
3ODLQ ZDVKHU
d
,QVXODWLQJ VOHHYH
f
Õ
5HPRYH SURYLVLRQDO FRYHU IURP RQH RI WKH FLUFXLW
EUHDNHU KRXVLQJV
Õ
5HPHPEHU WKH EHJLQQLQJ RI WKH YHQWLODWLRQ WLPH RI
WKH FLUFXLWEUHDNHU KRXVLQJ
,668(  ,167$//$7,21 '$   '; %$