Siemens 8DA Operating Instructions Manual

Medium-voltage switchgear, extendable fixed-mounted circuit-breaker switchgear up to 40.5 kv, single busbar, single-pole metal-enclosed, metal-clad, sf6-insulated

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Medium-Voltage Switchgear
Type 8DA, Extendable Fixed-Mounted Circuit-Breaker Switchgear up to 40.5 kV
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0HGLXP9ROWDJH
6ZLWFKJHDU
OPERATING
INSTRUCTIONS
PART 2/2
Installation
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Summary of Contents for Siemens 8DA

  • Page 1 Medium-Voltage Switchgear Type 8DA, Extendable Fixed-Mounted Circuit-Breaker Switchgear up to 40.5 kV 6LQJOH %XVEDU 6LQJOH3ROH 0HWDO(QFORVHG 0HWDO&ODG 6) ,QVXODWHG 0HGLXP9ROWDJH 6ZLWFKJHDU OPERATING INSTRUCTIONS PART 2/2 Installation 2UGHU 1R '; %$ 6:) 5HYLVLRQ ,VVXH ...
  • Page 2 6LJQDO WHUPV DQG GHILQLWLRQV 6DIHW\ UXOHV 'XH DSSOLFDWLRQ 4XDOLILHG SHUVRQQHO 8QORDGLQJ DQG HUHFWLQJ WKH WUDQVSRUW XQLWV ,QVWDOODWLRQ ZRUN ZLWK 6)JDV DIWHU WKH SRZHU 8QORDGLQJ WUDQVSRUW XQLWV IUHTXHQF\ YROWDJH WHVW &KHFNLQJ IRU FRPSOHWHQHVV DQG WUDQVSRUW ,QVWDOOLQJ VROLGLQVXODWHG EDUV DW WKH SDQHO GDPDJH ...
  • Page 3: About These Instructions

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  • Page 4: Safety Instructions

    Safety instructions Safety instructions 1 Signal terms and definitions Danger! 'XH WR WKH SULQFLSOH RSHUDWLQJ WKH VZLWFKJHDU FDQ FDXVH GDQJHU Danger! Õ DV XVHG LQ WKHVH LQVWUXFWLRQV WKLV PHDQV WKDW SHUVRQDO 'R RQO\ RSHUDWH WKH VZLWFKJHDU LI WKHUH LV LQMXULHV FDQ RFFXU LI WKH UHOHYDQW SUHFDXWLRQDU\ SHUPLVVLRQ WR GR VR PHDVXUHV DUH QRW WDNHQ Õ...
  • Page 5: Installation

    Installation Installation Preparing unloading 5 Unloading and erecting the transport units 6ZLWFKJHDU RI WKH '$ VHULHV LV GHOLYHUHG LQ IRUP RI SUHDVVHPEOHG VHJPHQWV FRQVLVWLQJ RI XS WR SDQHOV 7KHVH VHJPHQWV DUH FDOOHG transport units Unloading transport units ,I WKH VZLWFKJHDU KDV WR EH LQVWDOOHG LPPHGLDWHO\ DIWHU 5ROOHU SDG Fig.
  • Page 6 Installation Lifting unpacked transport units with the crane 7R OLIW WKH WUDQVSRUW XQLW WZR URXQG EDUV ZLWK D GDPHWHU RI PP DUH UHTXLUHG 7KH PLQLPXP OHQJWK Danger! Gefahr! UHTXLUHG IRU WKH URXQG EDUV UHVXOWV IURP WKH ZLGWK RI 7KH WUDQVSRUW XQLWV FDQ VOLS RII WKH KRLVWLQJ WDFNOH GXH WKH FRUUHVSRQGLQJ WUDQVSRUW XQLW SOXV PP WR WKH KLJK SRVLWLRQ RI WKH FHQWUH RI JUDYLW\ 7KH WUDQVSRUW KROHV IRU SXVKLQJ WKH URXQG EDUV LQ DUH...
  • Page 7 Installation Õ 6OLQJ WKH URSHV RU FKDLQV DURXQG WKH HQGV RI WKH Checking the SF -gas pressure of the pre-filled gas ZRRGHQ SDOOHW compartments Õ 6WUHWFK WKH URSHV RU FKDLQV E\ OLIWLQJ WKH KRLVWLQJ 7KH JDV FRPSDUWPHQWV ILOOHG DW WKH IDFWRU\ DUH WDFNOH FDUHIXOO\ q FLUFXLWEUHDNHU KRXVLQJV Õ...
  • Page 8 Installation Storing the transport units Danger! 6XSSOLHG GHVLFFDQW EDJV ORVH WKHLU HIIHFWLYHQHVV LI WKH\ DUH QRW VWRUHG LQ WKH XQGDPDJHG RULJLQDO SDFNLQJV Õ 'R QRW GDPDJH RU UHPRYH SDFNLQJ RI GHVLFFDQW EDJV Õ 'R QRW XQSDFN GHVLFFDQW EDJV EHIRUH XVH Storing transport units in closed rooms 7KH IROORZLQJ SDUWV RI WKH VZLWFKJHDU PXVW EH VWRUHG *DV SUHVVXUH LQGLFDWLRQ DW WKH SDQHO...
  • Page 9 Installation Danger! Danger! )LUH ULVN 7KH WUDQVSRUW XQLWV PD\ EH GDPDJHG LI VWRUHG RXWGRRUV ZLWKRXW VHDZRUWK\ SDFNLQJ Õ 1R VPRNLQJ Õ 6WRUH WUDQVSRUW XQLWV RXWGRRUV LQ VHDZRUWK\ SDFNLQJ Õ 0DNH WKH ILUH H[WLQJXLVKHU DYDLODEOH RQO\ VHDZRUWK\ FUDWHV Õ 0DUN WKH ORFDWLRQ RI WKH ILUH H[WLQJXLVKHU Õ...
  • Page 10 Installation Transporting the units to the place of installation Detaching the transport unit from the pallet 3URFHHG DV GHVFULEHG LQ 6HFWLRQ RQ 3DJH Preparing the switchgear room Lifting the transport unit with hydraulik or lifting jacks 7ZR URXQG EDUV ZLWK D GLDPHWHU RI PP DUH UHTXLUHG ZKLFK DUH SXVKHG LQWR WKH WUDQVSRUW KROHV DW Danger! Gefahr!
  • Page 11 Installation Setting down the transport units at the place of installation 6HWWLQJ GRZQ IURP 7KH WUDQVSRUW XQLWV DUH PRYHG WKH QDUURZ VLGH RI DORQJ WKH IORRU RSHQLQJ IURP WKH 'HSHQGLQJ RQ WKH FRQVWUXFWLRQDO IDFWV LQ WKH WKH IORRU RSHQLQJ QDUURZ VLGH DQG VHW GRZQ RQH VZLWFKJHDU URRP WKHUH DUH WZR EDVLF SRVVLELOLWLHV IRU EHVLGH WKH RWKHU VHWWLQJ GRZQ WKH WUDQVSRUW XQLWV DW WKH SODFH RI...
  • Page 12 Installation Setting down the transport units from the narrow side of the Setting down the transport units from alongside the floor floor opening opening Precondition: 7KH WUDQVSRUW XQLWV PXVW EH VWDQGLQJ RQ Precondition: 7KH WUDQVSRUW XQLWV PXVW EH VWDQGLQJ RQ UROOHU SDGV ZLWKRXW SDOOHWV UROOHU SDGV ZLWKRXW SDOOHW Danger!
  • Page 13 Installation Õ ,I QRW DOO SDUWV RI WKH VZLWFKJHDU FDQ EH EURXJKW LQWR $OLJQ WKH WUDQVSRUW XQLW URXJKO\ REVHUYLQJ D VLGH VZLWFKJHDU URRP EHIRUH LQVWDOODWLRQ GXH WR WKH OLWWOH GLVWDQFH RI DW OHDVW PP VHH 6HFWLRQ VSDFH DYDLODEOH SOHDVH SURFHHG DV IROORZV 3DJH Õ...
  • Page 14 Installation Õ 6ZLWFK DOO GLVFRQQHFWRUV RI WKH WUDQVSRUW XQLWV Preparing busbar connections ORFDWHG RQ WKH ULJKW DQG RQ WKH OHIW RI WKH SDQHO MRLQW WR WKH &/26(' SRVLWLRQ VHH Removing the transport blocks LOOXVWUDWLRQ 'XULQJ WUDQVSRUW IL[LQJ EUDFNHWV UHWDLQ WKH EXVEDUV LQ Õ...
  • Page 15 Installation ,Q WKHVH FDVHV WKH EXVEDU MRLQWV DUH QRW DFFHVVLEOH WR WKH SDQHO RQ WKH ULJKW EHIRUH LQVWDOODWLRQ 7KH DQ\PRUH DIWHU WKH WUDQVSRUW XQLWV KDYH EHHQ LQVWDOOHG LOOXVWUDWLRQ EHORZ VKRZV WKH ILQDO SRVLWLRQ DIWHU UH DVVHPEOLQJ )RU WKLV UHDVRQ WKH EXVEDU VHFWLRQV PXVW EH UH DVVHPEOHG IURP WKH SDQHO RQ WKH OHIW RI WKH SDQHO MRLQW 5HDVVHPEOLQJ WKH EXVEDUV Fig.
  • Page 16 Installation Õ Õ &DUHIXOO\ FKHFN WKH VHDOLQJ VXUIDFHV RI WKH IODQJHV 3XW RQH SHUVRQ LQ REVHUYHU SRVLWLRQ DW WKH DOUHDG\ DQG WKH JURRYHV IRU VFUDWFKHV RWKHU GDPDJHV RU PRXQWHG WUDQVSRUW XQLW 7KH REVHUYHU PXVW ZDWFK SROOXWLRQ 'DPDJHV DQG SROOXWLRQ ZLOO FDXVH OHDNV WKH PRYHPHQW RI WKH IODQJHV DQG WKH EXVEDUV DQG PXVW EH DEOH WR UHDFK WKH EXVEDU VHFWLRQV E\ KDQG Õ...
  • Page 17 Installation Bolting busbars together Correcting the contact overlapping of the disconnector contacts 7KH EXVEDUV DUH DFFHVVHG WKURXJK WKH KRUL]RQWDO IODQJHV RI WKH EXVEDU KRXVLQJV LQVWDOODWLRQ RSHQLQJV Õ &KHFN ZKHWKHU WKH EXVEDU ZDV SUHDVVHPEOHG ZLWK D SRVW LQVXODWRU Õ $OLJQ YHUWLFDOO\ PDNLQJ XVH RI WKH WROHUDQFH EHWZHHQ WKH EXVEDU KROH DQG WKH SRVW LQVXODWRU Õ...
  • Page 18 Installation Installing busbar housing covers without desiccant bag Bolting earthing busbars together holders 7KH HDUWKLQJ EXVEDU UXQV DW WKH UHDU RI WKH VXEIUDPHV ,Q WKH DPELHQW DLU WKH GHVLFFDQW EDJV ORVH WKHLU 7KH XQLWV RYHUODS DQG DUH LQWHUFRQQHFWHG ZLWK WZR HIIHFWLYHQHVV UDSLGO\ DQG FDQQRW EH XVHG DQ\PRUH EROWV HDFK )RU WKLV UHDVRQ WKH EXVEDU KRXVLQJ FRYHUV without D...
  • Page 19 Installation 7 Installation work with SF -gas before Earthing the panels Õ &RQQHFW WKH HDUWKLQJ WHUPLQDOV RI WKH HQG SDQHOV RI the power-frequency voltage test WKH VZLWFKJHDU DQG WKH VZLWFKJHDU VHFWLRQV WR WKH VWDWLRQ HDUWK ,I D SRZHUIUHTXHQF\ YROWDJH WHVW KDV WR EH FDUULHG RXW DW VLWH WKH ZRUN ZLWK LQVXODWLQJ VXOSKXU KH[DIOXRULGH JDV 6) GHVFULEHG LQ WKLV VHFWLRQ PXVW EH SHUIRUPHG...
  • Page 20 Installation Preparing the busbar run for filling gas 'HVLFFDQW EDJV LQ WKH JDV FRPSDUWPHQWV SRVLWLRQ LGHQWLILHG LQ WKH LOOXVWUDWLRQ E\ EODFN VTXDUHV RQ WKH VZLWFKJHDU Fig. 14: ZLWK WKH LQVFULSWLRQ )LOWHU RQ WKH RXWVLGH Item no. Designation Desiccant bags %XVEDU KRXVLQJ OHIW HQG SDQHO [ J +RXVLQJ IRU QRQGLVFRQQHFWDEOH LQGXFWLYH YROWDJH WUDQVIRUPHU [ J...
  • Page 21 Installation Õ 3UHSDUH WKH EXVEDU KRXVLQJ IODQJHV IRU LQVWDOODWLRQ DV GHVFULEHG LQ 6HFWLRQ XQWHU o3UHSDULQJ WKH IODQJHV RI WKH EXVEDU KRXVLQJVp 3DJH Õ &OHDQ WKH VHDOLQJ VXUIDFHV RI WKH EXVEDU KRXVLQJ FRYHUV ZLWK D OLQWIUHH SDSHU DQG DSSO\ D WKLQ ILOP RI JUHDVH Õ...
  • Page 22 Installation SHUIRUPHG completely for each circuit-breaker housing in Filling the busbar run with an SF -gas cylinder one panel Õ 'HWHUPLQH WKH ILOOLQJ SUHVVXUH UHTXLUHG DFFRUGLQJ WR WKH UDWLQJ SODWH DQG WKH WDEOH DQG )LJ RQ 3DJH 7KH SUHVVXUH GHSHQGV RQ WKH JDV WHPSHUDWXUH Õ...
  • Page 23 Installation Õ %ROW WKH SDQHO FRQQHFWLRQ FURVVZLVH WRJHWKHU ZLWK WKH IODQJH RI WKH FLUFXLWEUHDNHU KRXVLQJ XVLQJ EROWV 0[ FRQWDFW ZDVKHUV SODLQ ZDVKHUV Danger! DQG RQH LQVXODWLQJ VOHHYH HDFK ,Q WKH DPELHQW DLU WKH GHVLFFDQW EDJV ORVH WKHLU 7LJKWHQLQJ WRUTXH 1P HIIHFWLYHQHVV UDSLGO\ DQG FDQQRW EH XVHG DQ\PRUH Õ...
  • Page 24 Installation Õ &RQQHFW WKH YDFXXP SXPS WR WKH YDOYH 8VH VKRUW WXEHV ZLWK WKH ODUJHVW LQVLGH GLDPHWHU SRVVLEOH Õ (YDFXDWH WKH KRXVLQJV GRZQ WR D SUHVVXUH RI OHVV WKDQ N3D 0HDVXUH WKH SUHVVXUH ZLWK WKH YDFXXP SXPS ORFNHG Õ 'HSHQGLQJ RQ WKH LQVLGH GLDPHWHU DQG OHQJWK RI WKH YDFXXP SXPS WXEH OHW WKH SXPS RSHUDWH IRU DQRWKHU WR PLQXWHV...
  • Page 25 Installation 8 Preparing the power-frequency voltage test at site Danger! 7KH WUDQVSRUW XQLWV DUH DOUHDG\ WHVWHG DW WKH IDFWRU\ DW 'XULQJ WKH SRZHUIUHTXHQF\ YROWDJH WHVW DOUHDG\ +] SRZHUIUHTXHQF\ ZLWKVWDQG YROWDJH 2Q WKH PRXQWHG QRQGLVFRQQHFWDEOH LQGXFWLYH YROWDJH FXVWRPHUnV UHTXHVW WKH LQVXODWLQJ FDSDFLW\ RI WKH WUDQVIRUPHUV ZLOO EH GDPDJHG VZLWFKJHDU FDQ EH WHVWHG DW VLWH 7KLV LV D UHSHDW WHVW Õ...
  • Page 26 Installation 7R H[SRVH WKH GHVLFFDQW EDJV DV EULHIO\ DV SRVVLEOH WR Protecting cable plug-in sockets WKH DPELHQW DLU WKH IROORZLQJ LQVWDOODWLRQ ZRUN LV Õ Power-frequency voltage tests up to 12 kV )LW GXVW SHUIRUPHG completely for one bar connection in one SURRI FDSV RQ DOO VRFNHWV RI WKH VZLWFKJHDU 7KH panel GXVWSURRI VRFNHWV SURYLGH VXIILFLHQW VDIHW\ XS WR...
  • Page 27 Installation Õ 3UHSDUH WKH IODQJH RI WKH VROLGLQVXODWHG EDU DQG WKH FRQQHFWLRQ IODQJH RI WKH FLUFXLWEUHDNHU KRXVLQJ IRU LQVWDOODWLRQ DV GHVFULEHG LQ 6HFWLRQ XQWHU o3UHSDULQJ WKH IODQJHV RI WKH EXVEDU KRXVLQJVp Danger! 3DJH 'XULQJ WKH SRZHUIUHTXHQF\ YROWDJH WHVW DOUHDG\ PRXQWHG QRQGLVFRQQHFWDEOH LQGXFWLYH YROWDJH Õ...
  • Page 28 Installation Mounting the first non-disconnectable voltage transformer 7KH GDPSLQJ UHVLVWRU LV ILWWHG RQ RQH RI WKH YROWDJH WUDQVIRUPHU KRXVLQJV 7KLV KRXVLQJ LV PRXQWHG RQ WKH Danger! EXVEDU UXQ ORFDWHG QH[W WR WKH VZLWFKJHDU IURQW ,I WKHUH LV DQ\ UHVLGXDO LQVXODWLQJ OLTXLG LQ WKH EXVKLQJ SKDVH / SODWHV IRU WKH QRQGLVFRQQHFWDEOH YROWDJH WUDQVIRUPHUV DIWHU LQVWDOODWLRQ WKH VZLWFKJHDU PD\ EH GDPDJHG RU...
  • Page 29 Installation Danger! :KHQ OLIWLQJ RU VHWWLQJ GRZQ WKH QRQGLVFRQQHFWDEOH YROWDJH WUDQVIRUPHUV LQFRUUHFWO\ WKH FRQWDFW VOHHYHV PD\ EH GDPDJHG Õ 'R QRW WRXFK WKH FRQWDFW VOHHYHV DQG SUHYHQW WKHP IURP KLWWLQJ SDUWV RI WKH VZLWFKJHDU ZKHQ WKH WUDQVIRUPHUV DUH OLIWHG Õ 6HW WKH WUDQVIRUPHUV GRZQ RQ WKH EXVKLQJ SODWH LQ YHUWLFDO SRVLWLRQ :KHQ GRLQJ WKLV WKH KRXVLQJ IODQJH DQG WKH EXVKLQJ SODWH PXVW EH LQ OLQH...
  • Page 30 Installation 7KH OHDGV WR WKH WHUPLQDO ER[HV WKDW DUH ORFDWHG Installing other non-disconnectable voltage transformers IXUWKHU DW WKH UHDU DUH URXWHG WKURXJK WKH WHUPLQDO Õ 0RXQW DOO RWKHU QRQGLVFRQQHFWDEOH YROWDJH ER[HV ORFDWHG LQ IURQW RI WKHP %HWZHHQ WKH WHUPLQDO WUDQVIRUPHUV ZLWKRXW GDPSLQJ UHVLVWRU RQ WKH SDQHO ER[HV WKH OHDGV DUH SURWHFWHG E\ IOH[LEOH WXEHV IRU DV GHVFULEHG DERYH VZLWFKJHDU up to 24 kV RU E\ LQVXODWLQJ WXEHV IRU...
  • Page 31 Installation 10 Final installation work Evacuating and filling the voltage transformer housings with the maintenance unit 6HH 6HFWLRQ 3DJH 10.1 Mounting cables with plugs Installing disconnectable voltage transformers 7KH ZRUNLQJ SURFHGXUH LV WKH VDPH DV IRU QRQ GLVFRQQHFWDEOH YROWDJH WUDQVIRUPHUV Danger! Gefahr!
  • Page 32 Installation Õ &RQQHFW WKH HQGV RI WKH FDEOHV WR WKH WHUPLQDOV LQ 11 Tests WKH ORZYROWDJH FRPSDUWPHQWV DFFRUGLQJ WR WKH FLUFXLW GLDJUDP 11.1 Checking the SF -gas filling Õ &ORVH WKH GRRUV RI WKH ORZYROWDJH FRPSDUWPHQWV 10.3 Mounting the metal covers Õ...
  • Page 33 Installation 12 Commissioning 11.2 Checking the circuits of the low-voltage equipment Õ &KHFN WKH FXUUHQW WUDQVIRUPHU FLUFXLWV DFFRUGLQJ WR WKH FLUFXLW GLDJUDPV 12.1 Checking the installation work Õ &KHFN WKH YROWDJH WUDQVIRUPHU FLUFXLWV XS WR WKH Õ &DUU\ RXW D ILQDO FKHFN WR PDNH VXUH WKDW DOO PFE RU WKH IXVH IRU VKRUWFLUFXLWV LQVWDOODWLRQ ZRUN KDV EHHQ SHUIRUPHG DFFRUGLQJ WR Õ...
  • Page 34 Installation Mechanical operation of switching devices 12.4 Correcting circuit diagrams Õ 1RWH DQ\ PRGLILFDWLRQV ZKLFK PD\ KDYH EHHQ PDGH GXULQJ LQVWDOODWLRQ RU FRPPLVVLRQLQJ LQ WKH VXSSOLHG FLUFXLW GLDJUDPV Danger! Õ 6HQG WKH FRUUHFWHG GRFXPHQWDWLRQ WR WKH &KDUJLQJ WKH FLUFXLWEUHDNHU RSHUDWLQJ PHFKDQLVP E\ UHVSRQVLEOH 6LHPHQV 6HUYLFH &HQWUH VR WKDW WKH KDQG FDQ FDXVH LQMXULHV GXH WR WKH VXGGHQO\ VWDUWLQJ PRGLILFDWLRQV FDQ EH LQFOXGHG...
  • Page 35 13 Index 7UDQVSRUW XQLWV VWRUDJH %XVEDUV HYDFXDWLQJ %XVEDUV JDV ILOOLQJ 9DFXXP SXPS %XVEDUV UHDVVHPEOLQJ &RPPLVVLRQLQJ &RPSOHWHQHVV FKHFNLQJ IRU &RUUHFWLQJ FLUFXLW GLDJUDPV 'DPSLQJ UHVLVWRU 'HVLFFDQW DJHQW UHSODFHPHQW 'XH DSSOLFDWLRQ (DUWKLQJ EXVEDU LQVWDOODWLRQ *DV ILOOLQJ EXVEDUV *DV ZRUN DIWHU SRZHUIUHTXHQF\ YROWDJH WHVW *DV ZRUN FLUFXLWEUHDNHU KRXVLQJV ...
  • Page 36 Impressum Power Transmission and Distribution, 0HGLXP 9ROWDJH 6FKDOWDQODJHQZHUN )UDQNIXUW &DUO%HQ]6WU ' )UDQNIXUW ƒ 6LHPHQV $* ...