33kv metal-clad digital switchgear
● I-Busbar ifaka okokushwabana okushisayo okushisayo, ukufakwa kwe-epoxy coating ukuze kuqinisekiswe ukusebenza okuphezulu kokufakwa;
● I-rehoxial vacuum circuit breaker (VCB) engalungiseki yonga kakhulu ukulungiswa kwezindlela zayo zokusebenza ezizisekelayo;
● Idivaysi yokukhiya eyengeziwe phakathi komnyango wekhompathimenti ye-circuit breaker kanye ne-circuit breaker;
● Iswishi ye- earthing evala ngokushesha isetshenziselwa ukwenza umhlaba futhi ingavala i- short-circuit current;
● Yonke imisebenzi ingenziwa ngomnyango we-switchgear uvaliwe;
● Idivayisi yokukhiya ethembekile ivimbela ukusebenza kahle komsebenzi;
● Iloli le-VCB elishintshekayo, kulula ukushintshwa kwe-circuit breaker;
● Ithuluzi lokukhulula ukucindezela elikhipha umoya;
● Izintambo eziningi ezixhunywe ngokuhambisana;
● Elula ukuqapha i-circuit breaker IVULIWE/IVAMILE kanye nokuma kwamaloli, isimo sokugcina amandla omshini, iswishi ye-earthing VULA/VAMA indawo kanye noxhumo lwekhebula;
● Ibhodi yokufaka ingxenye yekhompathimenti ene-voltage ephansi ihlanganisa izintambo ezihlelwe ngemuva kanye nedivayisi ezungezisayo ekhiphekayo, futhi izintambo zesibili zibekwe ekhebula elikhulu I-Trunking ukuze ibukeke kahle futhi ihlolwe kalula.
Isimo sesevisi esijwayelekile
● Izinga lokushisa le-ambient:
- Ubukhulu: +40°C
- Okungenani: -15°C
- Isilinganiso sezilinganiso zokushisa ngaphakathi kwamahora angu-24 <+35°C
Isimo somswakama we-ambient
● Umswakama ohlobene:
- Isilinganiso sezilinganiso zomswakama ohlobene phakathi kwamahora angama-24 <95%
- Isilinganiso sanyanga zonke somswakama ohlobene no-<90%
● Umfutho womhwamuko:
- Isilinganiso sezilinganiso zokucindezela komphunga ngaphakathi kwamahora angu-24 <2.2 kPa
- Isilinganiso sanyanga zonke somfutho womhwamuko ongu-<1.8 kPa
- Ukuphakama okuphezulu kwendawo yokufaka i-switchgear: 1,000m
- I-switchgear kufanele ifakwe endaweni engenamlilo, izingozi zokuqhuma, ukungcola okungathi sína, igesi egqwala ngamakhemikhali
Nokudlidliza okunodlame.
Isimo sesevisi esikhethekile
Izimo zesevisi ezikhethekile ezingaphezu kwezimo zesevisi ezijwayelekile, uma zikhona, kufanele kuxoxiswene ngazo ukuze kwenziwe isivumelwano.Ukuze uvimbele ukufiphala, i-switchgear ifakwe i-heater yohlobo lwepuleti.Lapho i-switchgear isethelwe ikhomishini, kufanele isetshenziswe ngokushesha.Ngisho noma isensizakalweni evamile, kufanele kuqashelwe futhi ngalo msebenzi.
Inkinga yokukhishwa kokushisa kwe-switchgear ingase ixazululwe ngokunikeza idivayisi yokungenisa umoya eyengeziwe.
Amazinga Nemininingwane
1EC62271-100
Ama-high-voltage alternating-current breaker
1EC62271-102
Izixhumi zamanje ezishintshashintshayo ezinama-voltage aphezulu namaswishi omhlaba
1EC62271-200
Ama-switchgear amanje ane-high-voltage alternating-current metal-evayelwe kanye nezilawuli zama-voltage akalwe ngaphezu kuka-1kV nokufika futhi ahlanganise no-52kV
I-IEC60694
Ukucaciswa okujwayelekile kwama-switchgear ane-voltage ephezulu namazinga wesilawuli
I-lEC60071-2
Ukuxhumanisa i-insulation-Ingxenye 2: Umhlahlandlela wohlelo lokusebenza
I-IEC60265-1
Ukushintsha kwamandla kagesi aphezulu-Ingxenye 1: Ukushintsha kwamandla kagesi akalwe ngaphezu kuka-1kV nangaphansi kuka-52kV
1EC60470
Osonkontileka bamanje abashintshana ngama-voltage aphezulu kanye ne-motor-starter esekwe kosonkontileka
Okujwayelekile
I-switchgear ye-ZS33 iqukethe izingxenye ezimbili: indawo ebiyelwe engaguquki kanye nengxenye ekhishwayo ("Iloli eliqhekeza isekethe" ngamafuphi).Ngokusekelwe emisebenzini yemishini kagesi ngaphakathi kwekhabhinethi, i-switchgear ihlukaniswe yaba izingxenye ezine ezihlukene zokusebenza.I-enclosure kanye nezingxenye ezihlukanisa amayunithi asebenzayo zenziwe ngamashidi ensimbi e-Al-Zn-coated, agobile futhi ahlanganiswe ndawonye.
Izingxenye ezikhiphekayo zingabandakanya i-vacuum circuit breaker (VCB), i-SF6 circuit breaker, i-transformer engaba khona, isibambisi sombani, isivikelo, iloli ye-fuse, njll. Ngaphakathi kwe-switchgear, iyunithi yezinkomba zokuba khona kwe-voltage (ezokhethwa umsebenzisi) ingase ifakwe. ukuhlola isimo sokusebenza sesekethe eyinhloko.Le yunithi iqukethe izingxenye ezimbili: "inzwa enamandla amakhulu efakwe eceleni kolayini wokuphakelayo kanye nenkomba efakwe kumnyango wekhompathimenti ene-voltage ephansi.
Ibanga lokuvikela le-switchgear ebiyelwe yi-IP4X, kuyilapho iyi-IP2X lapho kuvulwa isicabha sekhompathimenti ye-circuit breaker.Ngokucabangela umthelela we-arc yokwehluleka kwangaphakathi esakhiweni se-switchgear ye-ZS33, senze ukuhlolwa okuqinile kwe-arc ukuze siqinisekise ngempumelelo ukuphepha kwabasebenzi abasebenzayo kanye nezisetshenziswa.
I-Enclosure, Partitions, kanye Nedivayisi Yokukhipha Ingcindezi
Amashidi ensimbi ahlanganiswe ne-Al-Zn akhiwe ngomshini ngethuluzi le-CNC, ahlanganiswe, futhi ahlanganiswe ukuze enze indawo ebiyelwe kanye nezingxenye ze-switchgear.Ngakho-ke, i-switchgear ehlanganisiwe inobukhulu obungaguquguquki futhi amandla omshini aphezulu aqinisekisiwe.Umnyango we-switchgear umbozwe ngempushana bese uyabhakwa, futhi ngenxa yalokho awukwazi ukumelana nokufutheka nokugqwala nokubukeka kahle.
Idivayisi yokukhishwa kwengcindezi inikezwa ngaphezulu kwekhompathimenti ye-circuit breaker, indawo yebhasi, kanye nendawo yekhebula.Uma kwenzeka i-arc yokuhluleka kwangaphakathi ehambisana ne-arc kagesi, ukucindezela komoya ngaphakathi kwe-switchgear kuzokhuphuka, futhi ibhodi lensimbi yokukhulula ukucindezela phezulu lizovuleka ngokuzenzakalelayo ukukhulula ukucindezela nokukhipha umoya.Umnyango wekhabhinethi uhlinzekwa ngendandatho ekhethekile yokuvala ingxenye engaphambili yekhabhinethi, ukuze kuvikelwe abasebenzi abasebenzayo kanye ne-switchgear.
Igumbi le-Circuit breaker
Egumbini lokugqekeza, kuneloli, futhi kunezinsimbi zokuzihambela uma usuka elolini.Iloli liyakwazi ukuhamba phakathi kwezindawo "zesevisi nokuhlola/Nqamula".Ifakwe odongeni olungemuva lwegumbi lamaloli, i-shutter yenziwe ngamapuleti ensimbi.I-shutter ivuleka ngokuzenzakalelayo lapho iloli lihamba lisuka endaweni ethi "Test/Nqamula* liye endaweni ethi "Service", kuyilapho lizivaleka ngokuzenzakalelayo lapho iloli lihamba liye kolunye uhlangothi, ngaleyo ndlela ivimbele abasebenzi abasebenzayo ukuthi bathinte noma yiziphi izindikimba ezifakwe ugesi.
Iloli lingasebenza ngenkathi umnyango uvaliwe.Ungase ubone indawo yeloli ngaphakathi kwekhabhinethi ngefasitela lokubuka, inkomba ye-Mechanical Position ye-breaker circuit, kanye nenkomba yokugcina amandla noma isimo sokukhululwa kwamandla.
Ukuxhumana phakathi kwekhebula lesibili le-switchgear kanye nekhebula lesibili leloli litholakala ngepulaki lesibili lemanuwali.Oxhumana nabo abaguqukayo bepulaki yesibili baxhunywe ngepayipi likathayela enayiloni, kuyilapho isokhethi yesibili itholakala ngakwesokudla ngaphansi kwekhompatimenti ye-circuit breaker.Kuphela uma iloli lisendaweni ethi "Hlola/Nqamula", lapho ipulaki yesibili ingaxhunywa khona noma ikhishwe kusokhethi.Uma iloli lisendaweni ethi "Service", ipulaki yesibili ikhiyiwe futhi ayikwazi ukukhululwa, ngenxa ye-interlock yemishini.Iloli le-circuit breaker lingavulwa mathupha kuphela ngaphambi kokuthi ipulaki yesibili ixhunywe phezulu, kodwa ayikwazi ukuvalwa mathupha ngoba i-electromagnetic evalayo yokuvala iloli ye-circuit breaker ayinawo amandla.
Iloli
Izinsimbi ezigoqayo ezibandayo ziyagotshwa, zidayiswe futhi zihlanganiswe ukuze kwakheke uhlaka lweloli.Ngokwezinjongo zayo, iloli lihlukaniswe ngezigaba ezahlukene: iloli le-circuit breaker, iloli elingaba yi-transformer, iloli lokuzihlukanisa, njll. Nokho, ukuphakama nokujula kwethrekhi ngayinye kuyafana, ngakho-ke ziyashintshana.Iloli eliqhekeza isekethe linezikhundla "zesevisi" kanye "nokuhlola/ukunqamula" kukhabhinethi.Iyunithi yokukhiya inikezwa isikhundla ngasinye ukuze kuqinisekiswe ukuthi imisebenzi ethile ingenziwa kuphela lapho iloli lisendaweni ethile.Isimo se-interlock kufanele sihlangatshezwe ngaphambi kokuba iloli lihanjiswe, ukuze kuqinisekiswe ukuthi 'i-circuit breaker ivuliwe ngaphambi kokuba iloli lihanjiswe.
Lapho iloli le-circuit breaker liphushwa ku-switchgear, lisendaweni ethi "Test/Nqamula" ekuqaleni, bese lingaphushelelwa endaweni ethi "Service" ngokugingqa isibambo.
Iloli le-circuit breaker lakhiwe ngesiphazamisi se-arc kanye nendlela yokusebenza kwayo.I-circuit breaker inezigxobo ezizimele zezigaba ezintathu lapho izingalo zokuxhumana ezingaphezulu neziphansi zoxhumana nabo abafana ne-petal zifakwe.Ikhebula lesibili lomshini wokusebenza libekwe ngesixhumi esikhethekile sesibili.
Ukuma kweloli ngaphakathi kwekhabhinethi akuboniswa kuphela yinkomba yendawo ephaneli yekhompathi ye-voltage ephansi kodwa futhi ibonwa ngefasitela lokubuka emnyango.Indlela yokusebenza kanye nenkomba yokuvala/yokuvula ye-breaker circuit itholakala kuphaneli yeloli.
Isistimu Yokuxhumana
Ku-switchgear ye-ZS33, othintana nabo abafana ne-petal basetshenziswa njengamayunithi okuqhuba ugesi phakathi kothintana nabo abangaguquki besekethe yokuqala kanye nothintana nabo abaguquguqukayo beloli.Ngomklamo wokwakha ophusile kanye nomshini nokukhiqiza okulula, isistimu yothintana nabo ifaka ukugcinwa okulula, ukumelana nokuxhumana okuphansi, amandla amahle kakhulu okumelana nesikhathi esifushane nokumelana nokuqina kwamanje, nokunye ukusebenza kahle kukagesi.Ngokugingqika ngaphakathi noma ukuphuma elolini, isistimu yokuxhumana ixhumana noma inqamule kalula, okwenza ukusebenza kwamaloli kube lula kakhulu.
Igumbi lebhasi
I-Busbar eyinhloko idlulela kumakhabethe angomakhelwane futhi isekelwa imigoqo yamabhasi yegatsha kanye nokuhlukaniswa okuqondile kanye nezihlahla.Yomibili imigoqo yamabhasi eyinhloko kanye neyegatsha imbozwe ngezihlahla ezincipha ukushisa noma imidwebo ukuze inikeze imiphumela ethembekile yokwahlukanisa eyinhlanganisela.Ama-bushings nama-partitions kufanele ahlukanise ama-switchgear aseduze.
Igumbi lekhebula
Igumbi lekhebula lingafakwa i-transformer yamanje kanye ne-earth switch (w/manual, indlela yokusebenza), futhi ixhunywe ngezintambo eziningana ezifanayo.Ilungele ukufakwa kwekhebula ngenxa yesikhala esikhulu ngaphakathi kwekhompathimenti yekhebula.
Igumbi le-low-voltage
I-low-voltage compartment kanye nomnyango wayo ingahlonyiswa ngamadivaysi ahlukahlukene ahlukene ngokuya ngezidingo ezahlukene.Kukhona umsele we-metallic shield obekelwe izintambo zokulawula zesibili kanye nesikhala esanele sekhebula engenayo naphumayo.Umsele obekelwe izintambo zokulawula ezingenayo neziphumayo ze-switchgear ukuze zingene endaweni ene-low-voltage ungakwesokunxele;kuyilapho umsele wezintambo zokulawula zekhabhinethi ungakwesokudla se-switchgear.
Indlela ye-Interlock evimbela ukungasebenzi kahle
I-switchgear ye-ZS33 ihlinzekwa ngochungechunge lwemishini yokukhiya ukuvimbela noma yiziphi izimo eziyingozi kanye nokungasebenzi kahle okungaholela emiphumeleni ebucayi ezimpandeni, ukuze kuqinisekiswe ngempumelelo ukuphepha kwabasebenzi abasebenzayo kanye nemishini.
Imisebenzi yokukhiya imi kanje:
● Iloli lingakwazi ukusuka endaweni ethi "Isivivinyo / Inqanyuliwe" liye endaweni ethi "Isevisi" kuphela uma i-circuit breaker neswishi ye- earthing 'kundawo evulekile;ngokuphambene (i-mechanical interlock).
● I-circuit breaker ingavalwa kuphela uma iloli ye-circuit breaker ifinyelela ngokuphelele endaweni ethi "Test" noma "Service" (i-mechanical interlock)
● I-circuit breaker ayikwazi ukuvalwa, kodwa ivulwa ngokwenza kuphela, lapho amandla okulawula enqamuka kuyilapho iloli ye-circuit breaker isendaweni "Yokuhlola" noma "Isevisi" (i-interlock kagesi).
● Iswishi ye- earthing ingavalwa kuphela uma iloli ye-circuit breaker isendaweni "Yokuhlola / Inqanyuliwe" noma isuswa endaweni (i-mechanical interlock).
● Iloli alikwazi ukususwa endaweni “Yokuhlola / Inqanyuliwe” iye endaweni ethi "Isevisi" phakathi nokuvalwa kweswishi ye- earthing (i-mechanical interlock).
● Uma iloli lisendaweni ethi "Isevisi", ipulaki yekhebula yokulawula ye-circuit breaker iyakhiywa futhi ayikwazi ukuxhunywa.
Ubukhulu bangaphandle nesisindo se-switchgear
| Ukuphakama: 2600 mm | Ububanzi: 1400mm | Ukujula: 2800mm | Isisindo: 950Kg-1950Kg |
Ukushumeka kwesisekelo se-switchgear
Ukwakhiwa kwesisekelo se-switchgear kufanele kuhambisane nemithetho efanele yokwakhiwa kwephrojekthi kagesi kanye nokwamukelwa kwemininingwane yobuchwepheshe.
'I-switchgear kufanele ifakwe ohlakeni lwesisekelo olwakhiwe ngokomdwebo ojwayelekile ohlinzekwa 'Izinkanyezi Eziyisikhombisa futhi ushumekwe ngaphambili phansi kwegumbi lokusabalalisa,
Ukuze kube lula ukufakwa, ngesikhathi samuntu ofiselekayo of isisekelo, efanele imithetho civil engineering, ikakhulukazi
Izidingo zomugqa kanye nezinga lesisekelo kule Manuwali, kufanele zithotshelwe.
'Inani lamafreyimu ayisisekelo kufanele linqunywe ngokuya ngenani le-switchgear.Uhlaka lwesisekelo ngokujwayelekile lufakwe abakhi esizeni.Uma kungenzeka, kufanele ilungiswe futhi ibhekwe ngaphansi kokuqondisa kwabasebenzi bezobuchwepheshe be-Seven Stars.
● Ukuze kuhlangatshezwane nezinga elidingekayo lesisekelo sesisekelo, izingxenye zokushisela zefreyimu yesisekelo kufanele zifakwe emaphuzwini ahleliwe ngokuvumelana nenqubo eshiwo.
● Uhlaka lwesisekelo kufanele lubekwe ngokunembile endaweni eshiwo phansi kukakhonkolo, ngokuya ngomdwebo wokufakwa nokuhlelwa kwegumbi lokusabalalisa.
● Sebenzisa imitha yeleveli ukuze ulungise ngokucophelela izinga lendawo yalo lonke uhlaka lwesisekelo futhi uqinisekise ukuphakama okufanele.Ingaphezulu lohlaka lwesisekelo kufanele libe phezulu ngo-3~5mm kunesitezi esiqediwe segumbi lokusabalalisa ukuze kube lula ukufakwa nokulungiswa kwe-switchgear.Uma kukhona ungqimba olwengeziwe phansi, igumbi eliphazamisayo, ukujiya kongqimba olwengeziwe okushiwo kufanele kubhekwe ngenye indlela.Ukubekezelela okuvumelekile kokushumeka kwesisekelo kufanele kuthobelane ne-DIN43644 (inguqulo A).
Ukubekezelela okuvumelekile kwezinga: ± 1mm/m2
Ukubekezelelwa okuvunyelwe komugqa: ± 1mm/m, kodwa ukuchezuka okuphelele kubude obuphelele bohlaka kufanele kube ngaphansi kuka-2mm.
● Uhlaka lwesisekelo kufanele lufakwe emhlabathini ngendlela efanele, okumele lusebenzise umucu wensimbi engama-30 x 4mm ukwenza umhlabathi.
Esimeni sokushintshwa kwamagiya amaningana emgqeni omude, ifreyimu yesisekelo kufanele ifakwe enhlabathini emikhawulweni emibili.
● Lapho ukwakhiwa kongqimba lwesitezi esingeziwe segumbi lokusabalalisa sekuqediwe, kufanele kuqashelwe ngokukhethekile ukugcwalisa okungemuva ngaphansi kohlaka lwesisekelo.Ungashiyi noma yisiphi igebe.
● Uhlaka lwesisekelo kufanele luvikelwe kunoma yimuphi umthelela oyingozi kanye nengcindezi, ikakhulukazi ngesikhathi sokufakwa.
● Uma yehluleka ukuhlangabezana nalezi zimo ezishiwo ngenhla, ukufakwa kwemishini yokushintshashintsha, ukunyakaza kwamaloli nokuvuleka kwesicabha sekhompathi yeloli kanye nesicabha sekhebula kungathinteka.
Ukufakwa kwe-switchgear
I-ZS33 yensimbi-clad & metal-enclosed switchgear kufanele ifakwe egunjini lokusabalalisa elomile, elihlanzekile nelinomoya omuhle.
Uhlaka lwesisekelo kanye nephansi ekamelweni lokusabalalisa kufanele kuqedwe futhi kuphumelele ukuhlolwa kokwamukelwa, futhi ukuhlotshiswa kweminyango namafasitela, ukukhanyisa kanye nemishini yokukhipha umoya kufanele kuqedwe ngokuvamile, ngaphambi kokufakwa kwe-switchgear.
Uku-oda imiyalelo
(1) Cha. & umsebenzi womdwebo wohlelo oluyinhloko lokuxhuma, umdwebo wesistimu yomugqa owodwa, i-voltage elinganiselwe, amandla amanje akalwe, isilinganiso samanje sokunqamuka kwesiyingi esifushane, uhlelo lwesakhiwo segumbi lokusabalalisa kanye nokuhlelwa kwe-switchgear, njll.
(2) Uma kusetshenziswa izintambo zikagesi ezingenayo neziphumayo, imodeli nenani lekhebula lamandla kufanele kubhalwe ngemininingwane.
(3) Izimfuneko zokulawula i-switchgear, imisebenzi yokulinganisa nokuvikela, kanye nezimfuneko zamanye ama-lock kanye namadivayisi azenzakalelayo.
(4.) Imodeli, ukucaciswa kanye nenani lezingxenye zikagesi eziyinhloko ku-switchgear.
(5) Uma i-switchgear izosetshenziswa ngaphansi kwezimo zesevisi ekhethekile, lezo zimo kufanele zichazwe ngemininingwane lapho ku-oda
Izigaba zemikhiqizo
- Ku-inthanethi
