33kv metal-clad digital switchgear
● I-Busbar ibonakalisa imathiriyeli yokuncipha kwe-thermal, i-insulation kunye ne-epoxy coating ukuqinisekisa ukusebenza okuphezulu kokugquma;
● I-vacuum vacuum breaker (VCB) engenalulondolozo-simahla igcina ulondolozo oluninzi kwiindlela zayo zokusebenza ezixhasayo;
● Isixhobo sokutshixa esongezelelweyo phakathi kocango lwekhompatimenti yecango yesiphaluka kunye ne-circuit breaker;
● Iswitshi yokuvala i-earthing ekhawulezayo isetyenziselwa ukwenza umhlaba kwaye inokuvala i-short-circuit current;
● Yonke imisebenzi inokwenziwa ngocango lwesitshitsha luvaliwe;
● Isixhobo sokutshixa esithembekileyo sithintela ukusebenza kakuhle;
● Iloli yeVCB eTshintshwayo, kulula ukutshintshwa kwe-breaker circuit;
● Isixhobo sokukhulula uxinzelelo esikhupha umoya;
● Iintambo ezininzi eziqhagamshelwe ngokunxuseneyo;
● Ilungele ukubeka iliso kwi-breaker circuit ON / OFF kunye neendawo zelori, isimo sokugcina amandla omatshini, isitshixo somhlaba IVULIWE / OFF isikhundla kunye noqhagamshelo lwentambo;
● Ibhodi yofakelo lwecandelo lekhompatimenti ye-low-voltage ineentambo ezilungelelaniswe ngasemva kunye nesixhobo sokujikelezisa esisusekayo, kwaye iintambo zesibini zifakwe kwintambo ene-capacious Crunking ukuze ibonakale icocekile kwaye ihlolwe lula.
Imeko yenkonzo eqhelekileyo
● Ubushushu be-Ambient:
- Ubuninzi: +40°C
- Ubuncinane: -15°C
- Umyinge wemilinganiselo yobushushu kwiiyure ezingama-24 <+35°C
Imeko yokufuma kwi-ambient
● Ukufuma okunxulumeneyo:
- Umndilili wemilinganiselo yokufuma phakathi kweeyure ezingama-24 <95%
- Umyinge wenyanga wokufuma okuhambelanayo <90%
● Uxinzelelo lomphunga:
- Umyinge wemilinganiselo yoxinzelelo lomphunga ngaphakathi kweeyure ezingama-24 <2.2 kPa
- Umyinge woxinzelelo lomphunga wenyanga <1.8 kPa
-Ukuphakama okuphezulu kwendawo yokufakela i-switchgear: 1,000m
-Isixhobo sokutshintsha kufuneka sifakwe kwindawo engenamlilo, iingozi ezidubulayo, ukungcola okunzulu, irhasi enomhlwa yikhemikhali.
Kunye nokungcangcazela okunobundlobongela.
Imeko yenkonzo eyodwa
Iimeko zenkonzo eyodwa ezingaphaya kweemeko zenkonzo yesiqhelo, ukuba zikhona, kufuneka kuxoxwe ngazo ukuze kungene isivumelwano.Ukuthintela ukunyuswa, i-switchgear ixhotyiswe nge-plate-type heater.Xa i-switchgear imiselwe ikhomishini, kufuneka isetyenziswe ngokukhawuleza.Kwanaxa ikwinkonzo eqhelekileyo, ingqwalasela kufuneka ihlawulwe kulo msebenzi.
Ingxaki yokutshatyalaliswa kobushushu ye-switchgear inokuqwalaselwa ngokubonelela ngesixhobo esongezelelweyo sokungenisa umoya.
Imigangatho kunye neNgcaciso
1EC62271-100
I-high-voltage alternating-current circuit breakers
1EC62271-102
I-high-voltage alternating-current disconnectors kunye nokutshintsha komhlaba
1EC62271-200
Isixhobo sokutshintsha intsimbi yangoku enevoltage ephezulu kunye nezilawuli zamandla ombane angaphezulu kwe-1kV ukuya kuthi ga kunye nokuquka i-52kV.
IEC60694
Iimpawu eziqhelekileyo zokutshintsha kwee-high-voltage kunye nemigangatho yokulawula
I-lEC60071-2
Ulungelelwaniso lwe-Insulation-Icandelo 2: Isikhokelo sokusetyenziswa
IEC60265-1
Ukutshintsha kwamandla ombane aphezulu-Icandelo 1: Ukutshintsha amandla ombane alinganisiweyo ngaphezulu kwe-1kV nangaphantsi kwe-52kV
1EC60470
Amandla ombane aphezulu atshintshanisa iikontraka zangoku kunye nekontraka esekwe kwimotor-starter
Ngokubanzi
I-ZS33 switchgear iqukethe iinxalenye ezimbini: i-enclosure esisigxina kunye nenxalenye ekhutshwayo ("Iloli ye-Circuit breaker" ngokufutshane).Ngokusekelwe kwimisebenzi yezixhobo zombane ngaphakathi kwekhabhinethi, i-switchgear ihlukaniswe ngamacandelo amane ahlukeneyo asebenzayo.I-enclosure kunye nezahlulo ezahlula iiyunithi ezisebenzayo zenziwe nge-Al-Zn-coated steel sheets, ezigobileyo kunye ne-riveted kunye.
Amalungu asuswayo anokubandakanya i-vacuum circuit breaker (VCB), i-SF6 i-circuit breaker, i-transformer enokubakho, isibambisi sombane, isigqubuthelo, ilori ye-fuse, njl. ukujonga imeko yokusebenza yesekethe ephambili.Le yunithi iqulethwe ngamacandelo amabini: "inzwa ephezulu enokuthi ifakwe kwicala lomgca wesondlo kunye nesalathisi esifakwe kwi-low-voltage compartment door.
Umgangatho wokukhusela we-switchgear enclosure yi-IP4X, ngelixa i-IP2X xa umnyango wecandelo le-circuit breaker uvuliwe.Ukuqwalasela impembelelo ye-arc yokungaphumeleli yangaphakathi kwisakhiwo se-ZS33 switchgear, senze uvavanyo olungqongqo lwe-arc ignition ukuqinisekisa ngokufanelekileyo ukhuseleko lwabasebenzi abasebenzayo kunye nezixhobo.
Indawo evalekileyo, izahlulo, kunye nesixhobo sokukhupha uxinzelelo
I-Al-Zn-coated sheet sheets yenziwe ngesixhobo se-CNC, iboshwe, kwaye i-riveted ukuze yenze i-enclosure kunye nezahlulo ze-switchgear.Ngoko ke, i-switchgear edibeneyo inemilinganiselo ehambelanayo kunye namandla aphezulu omatshini aqinisekisiwe.Umnyango we-switchgear ufakwe ngumgubo uze ubhakwe, kwaye ngoko ke awuxhathisi kwimpembelelo kunye nokubola kwaye ucocekile ngokubonakala.
Isixhobo sokukhutshwa koxinzelelo sinikezelwa phezulu kwecandelo le-circuit breaker, i-busbar compartment, kunye ne-cable compartment.Xa kwenzeka i-arc yokungaphumeleli yangaphakathi ehamba kunye ne-arc yombane, uxinzelelo lomoya ngaphakathi kwi-switchgear luya kuphakama, kwaye ibhodi yentsimbi yokukhupha uxinzelelo phezulu iya kuvula ngokuzenzekelayo ukukhulula uxinzelelo kunye nokukhupha umoya.Umnyango wekhabhinethi unikezelwa ngendandatho yokutywina ekhethekileyo yokuvala inxalenye yangaphambili yekhabhinethi, ukwenzela ukukhusela abasebenzi abasebenzayo kunye ne-switchgear.
I-Circuit breaker Compartment
Kwindawo yokwaphula isiphaluka, kukho ilori, yaye kukho iintsimbi zomzila wokuhamba usuka kuloo lori.Ilori iyakwazi ukuhamba phakathi kweendawo "zenkonzo kunye novavanyo/Yeka unxibelelwano".Ifakwe eludongeni olungasemva lweloli, i-shutter yenziwe ngamacwecwe esinyithi.Isivalo sivula ngokuzenzekelayo xa ilori isuka kwindawo ethi "Test/Disconnect* isiya kwindawo ethi "Service", ngelixa ivala ngokuzenzekelayo xa ilori isiya kwelinye icala, ngaloo ndlela ithintela abasebenzi abasebenzayo ukuba bangachukumisi naziphi na izidumbu zombane.
Ilori ingaqhutywa ngelixa ucango luvaliwe.Unokubona indawo yelori ngaphakathi kwekhabhinethi ngefestile yokujonga, isalathisi seMechanical Position ye-breaker circuit, kunye nesalathisi sokugcinwa kwamandla okanye isimo sokukhululwa kwamandla.
Uqhagamshelo phakathi kwentambo yesibini yesixhobo sokutshintsha kunye nentambo yesibini yelori iphunyezwa ngeplagi yesibini.Abafowunelwa abaguquguqukayo beplagi yesibini baqhagamshelwe ngombhobho we-nylon onabileyo, ngelixa i-socket yesibini ibekwe kwicala lasekunene phantsi kwecandelo le-breaker circuit.Kuphela xa ilori ikwindawo "yoVavanyo/Yeka uQhakamshelwano", apho iplagi yesibini inokuqhagamshelwa okanye itsalwe isuke kwisokethi.Xa ilori ikwindawo ethi "Inkonzo", iplagi yesibini itshixiwe kwaye ayikwazi ukukhutshwa, ngenxa yokudityaniswa komatshini.Ilori yoqhawulo lwesekethe inokuvulwa ngesandla kuphela phambi kokuba iplagi yesibini iqhagamshelwe phezulu, kodwa ayinakuvalwa ngesandla ngenxa yokuba i-electromagnetic evalayo yelori ye-circuit breaker ayinawo amandla.
Ilori
Iintsimbi eziqengqelekayo ezibandayo ziyagotywa, zithengiswe, zize zidityaniswe ukuze zenze isakhelo selori.Ngokweenjongo zayo, ilori yahlulahlulwe ngokweendidi ezahlukeneyo: ilori ye-circuit breaker, ilori ye-transformer enokubakho, ilori yokuzimela, njl.Ilori ye-circuit breaker ineendawo ze-"Service" kunye ne-"Test/Disconnect" kwikhabhinethi.Iyunithi yokutshixa inikwe indawo nganye yokuqinisekisa ukuba imisebenzi ethile inokuqhutywa kuphela xa ilori ikwindawo ethile.Imeko yoqhagamshelo kufuneka ihlangatyezwe phambi kokuba ilori ihanjiswe, ukuze kuqinisekiswe ukuba 'i-breaker circuit ivuliwe phambi kokuba ilori isuswe.
Xa ilori ye-circuit breaker ityhalelwa kwi-switchgear, ikwi-"Test / Disconnect" kwindawo yokuqala, kwaye ingatyhalelwa kwindawo "yeNkonzo" ngokuqengqeleka isiphatho.
Iloli ye-circuit breaker yakhiwe nge-arc interrupter kunye nendlela yokusebenza kwayo.I-breaker circuit inezibonda ezizimeleyo zesigaba sesithathu apho iingalo zoqhagamshelwano eziphezulu kunye nezantsi ze-petal-like contacts zifakwe.Ikhebula lesibini lendlela yokusebenza libekwe ngekhonkco elikhethekileyo lesibini.
Isikhundla selori ngaphakathi kwikhabhinethi ayiboniswanga kuphela sisilathisi sendawo kwiphaneli yombane ophantsi wombane kodwa iphinde ibonwe ngefestile yokujonga emnyango.Indlela yokusebenza kunye nesalathisi sokuvala / sokuvula i-breaker circuit ibekwe kwipaneli yeloli.
Inkqubo yabafowunelwa
Kwi-switchgear ye-ZS33, uqhagamshelwano olufana ne-petal luqeshwe njengeeyunithi zokuqhuba umbane phakathi koqhagamshelwano olusisigxina lwesekethe ephambili kunye noqhagamshelwano oluguqukayo lwelori.Ngoyilo lolwakhiwo olunengqiqo kunye nomatshini olula kunye nokuveliswa, inkqubo yoqhagamshelwano ibonakalisa ukugcinwa okulula, ukuchasana koqhagamshelwano oluphantsi, amandla abalaseleyo okumelana nexesha elifutshane lokumelana nangoku kunye nencopho yokumelana nombane, kunye nezinye izinto ezintle zombane.Ngokuqengqeleka ngaphakathi okanye ngaphandle kwilori, inkqubo yoqhagamshelwano iqhagamshela okanye iqhawule ngokulula, nto leyo eyenza ukuba imisebenzi yelori ibe lula kakhulu.
Indawo yebhasi
I-Busbar engundoqo idlulela kwiikhabhinethi ezingabamelwane kwaye ixhaswa yimivalo yebhasi yesebe kunye nezahlulo ezithe nkqo kunye ne-bushings.Zombini imivalo yebhasi ephambili kunye nesebe zigqunywe ngamahlahla ancipha ubushushu okanye ipeyinti ukubonelela ngeziphumo ezithembekileyo zokugquma.I-bushings kunye nezahlulo zokwahlula ii-switchgears ezingabamelwane.
Indawo yekhebula
I-cable compartment inokuxhotyiswa nge-transformer yangoku kunye ne-earthing switch (w / manual, indlela yokusebenza), kwaye idibaniswe neentambo ezininzi ezifanayo.Kukulungele kakhulu ukufakwa kwentambo ngenxa yendawo enkulu ngaphakathi kwendawo yekhebula.
Ikhompatimenti ene-voltage ephantsi
I-low-voltage compartment kunye nomnyango wayo unokuxhotyiswa ngezixhobo ezahlukeneyo zesibini ngokweemfuno ezahlukeneyo.Kukho i-metallic shield trench yeentambo zolawulo lwesibini kunye nesithuba esaneleyo sentambo engenayo nephumayo.Umjelo ogciniweyo weentambo zokulawula ezingenayo neziphumayo zesixhobo sokutshintsha ukungena kwi-low-voltage compartment ngasekhohlo;ngelixa umsele wokulawula iintambo zekhabhinethi ungasekunene kwesixhobo sokutshintsha.
Indlela yokunxibelelana ethintela ukungasebenzi kakuhle
I-ZS33 switchgear ibonelelwa ngoluhlu lwezixhobo zokutshixa ukuthintela naziphi na iimeko ezinobungozi kunye nokungasebenzi kakuhle okungakhokelela kwiziphumo ezibi kwingcambu, ukuze kuqinisekiswe ngokufanelekileyo ukhuseleko lwabasebenzi abasebenzayo kunye nezixhobo.
Imisebenzi yokutshixa imi ngolu hlobo lulandelayo:
● Ilori inokuhamba ukusuka kwindawo "yoVavanyo / iNcinyiwe" ukuya kwindawo "yeNkonzo" kuphela xa i-breaker circuit kunye ne-earthing switch ikwindawo 'evulekileyo;vice versa (i-mechanical interlock).
● I-circuit breaker inokuvalwa kuphela xa ilori ye-circuit breaker ifikelela ngokupheleleyo "kuVavanyo" okanye "iNkonzo" indawo (i-mechanical interlock)
● I-breaker circuit ayikwazi ukuvalwa, kodwa ivuliwe ngesandla kuphela, xa umbane wokulawula uqhekeza ngelixa iloli ye-circuit breaker ikwi-"Test" okanye "Service" isikhundla (i-interlock yombane).
● Ukutshintsha komhlaba kunokuvalwa kuphela xa ilori ye-circuit breaker ikwindawo "yoVavanyo / iKhutshiwe" okanye isusiwe kwindawo (i-mechanical interlock).
● Ilori ayinakususwa kwindawo “yoVavanyo / iKhutshiweyo” ukuya kwindawo “yeNkonzo” ngexesha lokuvalwa kokutshintsha komhlaba (i-mechanical interlock).
● Xa ilori ikwimo ye-"Service", iplagi yentambo yokulawula ye-circuit breaker itshixiwe kwaye ayikwazi ukutsalwa.
Ubungakanani bangaphandle kunye nobunzima besixhobo sokutshintsha
| Ukuphakama: 2600mm | Ububanzi: 1400mm | Ubunzulu: 2800mm | Ubunzima: 950Kg-1950Kg |
Ufakelo lwesiseko seswitchgear
Ukwakhiwa kwesiseko se-switchgear kufuneka kuhambelane nemimiselo efanelekileyo yokwakhiwa kweprojekthi yombane kunye nokwamkelwa kweenkcukacha zobugcisa.
'Isixhobo sokutshintsha kufuneka sifakwe kwisakhelo sesiseko esenziwe ngokomzobo oqhelekileyo obonelelwa 'ziNkwenkwezi eziSixhenxe kwaye zifakwe ngaphambili kumgangatho wegumbi lokuhambisa,
Ukuququzelela ukufakwa, ngexesha lokubonakaliswa kwesiseko, imimiselo efanelekileyo yobunjineli boluntu, ngokukodwa
Iimfuno zolungelelwaniso kunye nomgangatho wesiseko kule ncwadana, kufuneka zithotyelwe.
'Inani lezakhelo zesiseko kufuneka zigqitywe ngokwenani lesixhobo sokutshintsha.Isakhelo sesiseko ngokubanzi sifakwe ngabakhi kwisiza.Ukuba kunokwenzeka, kufuneka ilungiswe kwaye ihlolwe phantsi kweliso labasebenzi bobugcisa be-Seven Stars.
● Ukuhlangabezana nomgangatho ofunekayo womgangatho wesiseko, iinxalenye ze-welding zesiseko sesiseko kufuneka zifakwe kwiindawo ezicwangcisiweyo ngokwenkqubo echaziweyo.
● Isakhelo sesiseko kufuneka sibekwe ngokuchanekileyo kwindawo echaziweyo yomgangatho wekhonkrithi, ngokuhambelana nofakelo kunye nokuhlelwa komzobo wegumbi lokuhambisa.
● Sebenzisa imitha yomgangatho ukulungisa ngononophelo umgangatho womphezulu wesakhelo sesiseko esipheleleyo kwaye uqinisekise ubude obufanelekileyo.Umphezulu wesakhelo sesiseko kufuneka ube ngu-3 ~ 5mm ngaphezu komgangatho ogqityiweyo wegumbi lokusabalalisa ukuze uququzelele ukufakwa kunye nokulungelelaniswa kwe-switchgear.Kwimeko yomaleko ongezelelweyo kumgangatho, igumbi eliphazamisayo, ubukhulu boluhlu olongezelelweyo oluxeliweyo kufuneka luqwalaselwe ngenye indlela.Ukunyamezela okuvumelekileyo kokuzinziswa kwesiseko kufuneka kuhambelane ne-DIN43644 (uguqulelo A).
Ukunyamezela okuvumelekileyo komgangatho: ± 1mm/m2
Unyamezelo oluvumelekileyo lomgca: ± 1mm/m, kodwa ukutenxa iyonke ecaleni kobude obupheleleyo besakhelo kufuneka kube ngaphantsi kwe-2mm.
● Isakhelo sesiseko kufuneka sicolwe ngokufanelekileyo, ekufuneka sisebenzise umcu wentsimbi engama-30 x 4mm ukwenza umhlaba.
Kwimeko yokutshintsha kweegiya ezininzi kumqolo omde, isakhelo sesiseko kufuneka sifakwe emhlabeni kwiziphelo ezimbini.
● Xa ukwakhiwa komgangatho owongezelelweyo wegumbi lokuhambisa kugqityiwe, ingqwalasela ekhethekileyo kufuneka ihlawulwe kwi-backfill ephantsi kwesakhelo sesiseko.Musa ukushiya nawuphi na umsantsa.
● Isakhelo sesiseko kufuneka sikhuseleke kuyo nayiphi na impembelelo enobungozi kunye noxinzelelo, ngokukodwa ngexesha lofakelo.
● Ukuba iyasilela ukuhlangabezana nale miqathango ikhankanywe ngasentla, ukufakelwa kwezinto zokutshintsha, ukuhamba kweelori kunye nokuvuleka kocango lwekhompatimenti yelori kunye nocango lwekhompatimenti yeentambo kunokuchaphazeleka.
Ufakelo lwesixhobo sokutshintsha
I-ZS33 i-metal-clad & metal-enclosed switchgear kufuneka ifakwe kwindawo yokuhambisa eyomileyo, ecocekileyo kunye neyomoya.
Isakhelo sesiseko kunye nomgangatho kwigumbi lokuhambisa kufuneka sigqitywe kwaye siphumelele uviwo lokuvuma, kunye nokuhlobisa iingcango kunye neefestile, izixhobo zokukhanyisa kunye ne-ventilation kufuneka zigqitywe ngokubanzi, ngaphambi kokufakwa kwe-switchgear.
Umyalelo wokuodola
(1) No. & umsebenzi womzobo weskimu soqhagamshelo oluphambili, umzobo wenkqubo yomgca omnye, i-voltage elinganisiweyo, i-current rated current, i-rerated short-circuit breaking current, isicwangciso soyilo lwegumbi lokuhambisa kunye nolungiselelo lwe-switchgear, njl.
(2) Ukuba iintambo zombane ezingenayo neziphumayo zisetyenzisiwe, imodeli kunye nobungakanani bentambo yombane kufuneka ibhalwe kwiinkcukacha.
(3) Iimfuno zolawulo lwesixhobo sokutshintsha, umlinganiselo kunye nemisebenzi yokukhusela, kunye neemfuno zezinye izitshixo kunye nezixhobo ezizenzekelayo.
(4.) Imodeli, inkcazo kunye nobuninzi bezinto eziphambili zombane kwi-switchgear.
(5) Ukuba isixhobo sokutshintsha siya kusetyenziswa phantsi kweemeko zenkonzo eyodwa, loo miqathango kufuneka ichazwe ngokweenkcukacha xa iodola
Iindidi zeemveliso
- Kwi-intanethi
