Installation
';%$,167$//$7,21'$,668(
8 Preparing the power-frequency voltage
test at site
7KHWUDQVSRUWXQLWVDUHDOUHDG\WHVWHGDWWKHIDFWRU\DW
+]SRZHUIUHTXHQF\ZLWKVWDQGYROWDJH2QWKH
FXVWRPHUnVUHTXHVWWKHLQVXODWLQJFDSDFLW\RIWKH
VZLWFKJHDUFDQEHWHVWHGDWVLWH7KLVLVDUHSHDWWHVW
DWRIWKHYDOXHVDFFRUGLQJWR,(&RU',1
9'(3DUW
7KHSRZHUIUHTXHQF\YROWDJHWHVWLVQRUPDOO\OLPLWHGWR
WKHEXVEDUV\VWHP2QWKHFXVWRPHUnVUHTXHVWWKH
SDQHOIHHGHUVFDQDOVREHWHVWHG
$VDpreconditionIRUWKHSRZHUIUHTXHQF\YROWDJHWHVW
WKHZRUNGHVFULEHGLQ6HFWLRQ WR6HFWLRQ PXVW
KDYHEHHQFRPSOHWHG
7KHZRUNLQJVWHSVGHVFULEHGKHUHDIWHUUHIHUWRWKH
SUHSDUDWLRQRIWKHSRZHUIUHTXHQF\YROWDJHWHVW
Gefahr!Danger!
7KHFRQWDFWVLQWKHEXVKLQJSODWHVIRUWKHQRQ
GLVFRQQHFWDEOHLQGXFWLYHYROWDJHWUDQVIRUPHUVDUHOLYH
DQGIUHHO\DFFHVVLEOHGXULQJWKHSRZHUIUHTXHQF\
YROWDJHWHVW
Õ .HHSDPLQLPXPGLVWDQFHRIPWRWKHFRQWDFWV
Gefahr!Danger!
,IWKHSDQHOIHHGHUVDUHLQFOXGHGLQWKHSRZHU
IUHTXHQF\YROWDJHWHVWWKHSDQHOFRQQHFWLRQVDUHOLYH
GXULQJWKHWHVW
Õ .HHSDPLQLPXPGLVWDQFHRIPWRWKHSDQHO
FRQQHFWLRQV
Danger!
,IWKHSRZHUIUHTXHQF\YROWDJHWHVWLVSHUIRUPHG
LQFRUUHFWO\WKHVZLWFKJHDUPD\EHGDPDJHG
Õ 'RQRWSHUIRUPDQ\SRZHUIUHTXHQF\YROWDJHWHVW
ZLWKRXWWKHPDQXIDFWXUHUnVDVVLVWDQFH
Danger!
'XULQJWKHSRZHUIUHTXHQF\YROWDJHWHVWDOUHDG\
PRXQWHGQRQGLVFRQQHFWDEOHLQGXFWLYHYROWDJH
WUDQVIRUPHUVZLOOEHGDPDJHG
Õ 5HPRYHDOUHDG\PRXQWHGQRQGLVFRQQHFWDEOH
LQGXFWLYHYROWDJHWUDQVIRUPHUV
Õ 'RQRWLQVWDOOQRQGLVFRQQHFWDEOHLQGXFWLYHYROWDJH
WUDQVIRUPHUVXQWLOWKHSRZHUIUHTXHQF\YROWDJHWHVW
KDVEHHQFRPSOHWHG
8.1 Checking the SF
6
-gas filling
7KHWLJKWQHVVDQGJDVTXDOLW\RIDOOJDVFRPSDUWPHQWV
ILOOHGDWVLWHPXVWEHFKHFNHGEHIRUHWKHSRZHU
IUHTXHQF\YROWDJHWHVW7KH6)
JDVILOOLQJLVFKHFNHG
DFFRUGLQJWR6HFWLRQ RQ3DJH
8.2 Preparing the busbar system for the
power-frequency voltage test
Õ (DUWKDOOGLVFRQQHFWDEOHLQGXFWLYHYROWDJH
WUDQVIRUPHUVWKURXJKWKHDVVRFLDWHGHDUWKLQJ
VZLWFKHV
Õ ,IQRQGLVFRQQHFWDEOHLQGXFWLYHYROWDJH
WUDQVIRUPHUVDUHPRXQWHGUHPRYHWKHYROWDJH
WUDQVIRUPHUV
Õ )RUSRZHUIUHTXHQF\YROWDJHWHVWVabove 24 kV)LOO
WKHFRQWDFWVLQWKHEXVKLQJSODWHVRIWKHQRQ
GLVFRQQHFWDEOHLQGXFWLYHYROWDJHWUDQVIRUPHUVZLWK
6)
Up to 24 kVVXIILFLHQWGLHOHFWULFVWUHQJWKWR
HDUWKLVJXDUDQWHHG
8.3 Preparing panel connections, connection cables and
bars for the power-frequency voltage test
7KLVZRUNLQJVWHSPXVWRQO\EHSHUIRUPHGLIWKHSDQHO
IHHGHUVKDYHWREHLQFOXGHGLQWKHSRZHUIUHTXHQF\
YROWDJHWHVW
Protecting the panel connection cables and bars against
static electricity
Õ 6HSDUDWHWKHHQGVRIFRQQHFWLRQFDEOHVRUEDUV
IURPWKHSDQHOFRQQHFWLRQVNHHSLQJDWOHDVWWKH
IODVKRYHUGLVWDQFHDFFRUGLQJWR',19'(
Õ :LQGFRSSHUZLUHVHYHUDOWLPHVDURXQGSOXJHQGV
FDEOHOXJVRUEDUHQGVDQGHDUWKWKHP
:LUHFURVVVHFWLRQDWOHDVWPP