Uhlolojikelele
YB □-12/0.4 uchungechunge lweziteshi ezincane ezakhiwe ngaphambilini zihlanganisa amathuluzi kagesi anamandla kagesi aphezulu, ama-transformer, kanye nempahla kagesi kagesi wamandla aphansi ibe isethi ephelele yamathuluzi okusabalalisa amandla ahlangene, asetshenziswa ezakhiweni eziphakeme zasemadolobheni, ezakhiweni zasemadolobheni nezasemaphandleni, ezindaweni zokuhlala. , izindawo zokuthuthukiswa kobuchwepheshe obuphezulu, amafekthri amancane naphakathi nendawo, izimayini nezizinda zikawoyela, nezindawo zokwakha zesikhashana zisetshenziselwa ukwamukela nokusabalalisa amandla kagesi ohlelweni lokusabalalisa amandla.
I-YB □-12/0.4 Series substation prefabricated substation inezici zamasethi aqinile aphelele emishini enosayizi omncane, isakhiwo esihlangene, ukusebenza okuphephile nokuthembekile, ukugcinwa okulula, nokususwayo, njll. Uma kuqhathaniswa nesitayela somsebenzi womphakathi, uhlobo lwebhokisi nesiteshi esincane umthamo ofanayo ngokuvamile uthatha u-1/10~15 wesiteshi esincane esivamile, okunciphisa kakhulu umthwalo wokuklama kanye nenani lokwakha futhi kunciphisa izindleko zokwakha. Ohlelweni lokusabalalisa, ingasetshenziswa ohlelweni lokusabalalisa inethiwekhi eyindandatho kanye namandla amabili noma uhlelo lokusabalalisa ukuphela kwemisebe. Kuyisethi entsha ephelele yemishini yokwakha nokuguqulwa kwesiteshi esincane sasemadolobheni nesemakhaya. Isiteshi esingaphansi esenziwe ngaphambilini se-YB sihlangabezana nezinga likazwelonke le-GB/T17467-1998 “iziteshi ezincanyana ezakhiwe ngaphambili ezine-voltage ephezulu/ ephansi-voltage”.
Imibandela Yokusebenzisa Okuvamile
Izinga lokushisa le-ambient: -10℃~+40℃;
Imisebe yelanga: ≤1000W/m2;
Ukuphakama: ≤1000m;
Ubukhulu beqhwa elimboziwe: ≤20mm;
Isivinini somoya: ≤35m/s;
Umswakamo: isilinganiso sansuku zonke ≤95%, isilinganiso sanyanga zonke ≤90%;
Isilinganiso sansuku zonke sokucindezela komhwamuko wamanzi: ≤2.2kPa;
Isilinganiso sanyanga zonke sokucindezela komhwamuko wamanzi: ≤1.8kPa;
Amandla okuzamazama komhlaba: ≤8 degree;
Izikhathi ezingenawo umlilo, ukuqhuma, ukungcola okukhulu, ukugqwala kwamakhemikhali nokudlidliza okunobudlova;
Uhlobo Incazelo
Imingcele Eyinhloko Yezobuchwepheshe
Into | Iyunithi | Imishini kagesi ye-HV | Isiguquli samandla | Imishini kagesi ye-LV |
I-voltage elinganiselwe | KV | 10 | 10/0.4 | 0.4 |
Ikalwe okwamanje | A | 630 | 100 ~ 2500 | |
Isilinganiso sokuvama | Hz | 50 | 50 | 50 |
Umthamo olinganiselwe | kVA | 100 ~ 1250 | ||
Isilinganiso sokuzinza kwe-thermal | kA | 20/4S | 30/1 5 | |
Isilinganiso samanje sokuzinza esiguqukayo (isiqongo) | kA | 50 | 63 | |
Kukalwe ukwenza i-short circuit current (i-peak) | kA | 50 | 1 5-30 | |
Ilinganiselwe ngokuphuka kwesekethi emfushane yamanje | kA | 31.5 (i-fuse) | ||
Ilinganiswe ngokuphuka komthwalo wamanje | A | 630 | ||
1min imvamisa yamandla imelana namanje | kA | Emhlabeni, isigaba-kuya-isigaba 42, kubo bonke othintana nabo abavulekile 48 | 35/28 (5 amaminithi) | 20/2.5 |
Umbani umelane namanje | kA | Emhlabeni, isigaba-kuya-isigaba 75, kubo bonke oxhumana nabo abavulekile 85 | 75 | |
Idigri yokuvikela i-Enclosure | IP23 | IP23 | IP23 | |
Izinga lomsindo | dB | Uhlobo lwamafutha | ||
Inombolo yesekhethi | 1~6 | 2 | 4-30 | |
Ubukhulu besinxephezelo samandla asebenzayo ohlangothini lwe-LV | kwesokunxele | 300 |
Isakhiwo
● Lo mkhiqizo wakhiwe idivayisi yokusabalalisa amandla kagesi aphezulu, i-transformer, kanye nedivayisi yokusabalalisa amandla kagesi aphansi. Ihlukaniswe yaba izingxenye ezintathu zokusebenza, okuyigumbi lamandla kagesi aphezulu, igumbi le-transformer kanye negumbi lamandla kagesi aphansi. Amakamelo kagesi aphezulu naphansi anayo yonke imisebenzi, kanti uhlangothi lwamandla kagesi aphezulu luwuhlelo oluyisisekelo lokuphakela amandla. Ingahlelwa ibe ngamamodi amaningi okuphakelwa kwamandla afana nokuphakelwa kwamandla enethiwekhi eyindandatho, ukunikezwa kwamandla okugcina, ukuphakelwa kwamandla okumbaxambili, njll., futhi ingahlonyiswa ngezinto zamamitha kagesi aphezulu ukuze ihlangabezane nezidingo zokukalwa kwamandla kagesi aphezulu. I-S9, i-SC kanye nolunye uchungechunge lwamafutha aphansi acwilisiwe ama-transformers noma ama-transformers ohlobo olomile angakhethwa ekamelweni le-transformer; Igumbi lamandla kagesi aphansi lingathatha iphaneli noma isakhiwo esifakwe kwikhabhinethi ukuze sakhe uhlelo lokuphakela amandla oludingwa abasebenzisi. Inemisebenzi yokusabalalisa amandla, ukusatshalaliswa kwezibani, isinxephezelo samandla asebenzayo, ukukalwa kwamandla kagesi kanye nokulinganisa inani likagesi ukuze kuhlangatshezwane nezidingo ezihlukene zabasebenzisi. Kulula kubasebenzisi ukuphatha ukunikezwa kwamandla futhi bathuthukise ikhwalithi yokunikezwa kwamandla.
● Isakhiwo segumbi lamandla kagesi aphezulu sihlangene futhi sinengqondo, futhi sinomsebenzi wokuxhumanisa we-anti misoperation. Uma kudingwa ngabasebenzisi, i-transformer ingahlonywa ngama-rails, angafinyeleleka kalula eminyango ezinhlangothini zombili zegumbi le-transformer. Igumbi ngalinye lifakwe idivayisi yokukhanyisa ezenzakalelayo. Ngaphezu kwalokho, zonke izingxenye emakamelweni kagesi aphezulu naphansi zinokusebenza okuthembekile nokusebenza okulula, okwenza umkhiqizo usebenze ngokuphepha nangokwethembeka futhi ugcinwe ngendlela efanele.
● Ukungena komoya wemvelo kanye nokuphoqwa komoya kuyamukelwa. Kukhona iziteshi zokungenisa umoya egumbini le-transformer, amakamelo aphezulu naphansi we-voltage, futhi i-fan exhaust ifakwe idivayisi yokulawula izinga lokushisa, engaqala ngokuzenzakalelayo futhi ivale ngokuvumelana nezinga lokushisa elibekiwe ukuze kuqinisekiswe ukusebenza okuvamile kwe-transformer.
● Isakhiwo sebhokisi singavimbela ukungena kwamanzi emvula nokungcola. Impahla yenziwe ngepuleti lensimbi enombala futhi inomsebenzi wokunqanda ukugqwala nokushisa. Ngezimo zesikhathi eside zokusebenzisa ngaphandle ukuze kuqinisekiswe ukubola, ukungangeni kwamanzi, ukusebenza kokuvikela izintuli, impilo ende yesevisi, nokubukeka okuhle.
Isakhiwo Sepulani kanye Nobukhulu Sebonke
Uchungechunge lwe-YB-12/0.4 lweziteshi ezincane ezakhiwe ngaphambilini zihlelwa ngendlela yokuthi “mu” ngokwemodi yokuhlela (Umfanekiso 1-1, Umfanekiso 1-2); futhi ihlelwe ngendlela "yephini" (Umfanekiso 1-3, Umfanekiso 1-4). Ubukhulu buboniswa kuMfanekiso 2 kanye nomfanekiso wesi-3.
Isisekelo
● Ukubekezela kwesisekelo kudinga okungaphezu kuka-1000Pa.
● Isisekelo sibekwe endaweni ephakeme, ekhishwa amanzi kuzo zonke izinhlangothi, futhi yakhiwe ngodaka lukasimende oluyi-200#, oluxutshwe ne-agent engu-3% yokuvimbela amanzi, futhi okuphansi kuthambekele kancane ngasethangini likawoyela (ithangi likawoyela liyakhanselwa uma lomile. i-transformer).
● Ukwakhiwa kwesisekelo kufanele kuhambisane nemithethonqubo efanele ye-JGJ1683 “Imithethonqubo Yezobuchwepheshe Yokwakha Idizayini Kagesi”.
● Umugqa wesiqu esiphansi kanye ne-electrode yaphansi kufanele kwenziwe njengenjwayelo, futhi ukumelana nokubeka phansi kufanele kube ≤4Ω.
● Usayizi osesithombeni uyinani elinconyiwe
Umdwebo Wesakhiwo Sesiteshi
Uhlelo Oluyinhloko Lwezintambo Zesekethe
●Isikimu sezintambo zesifunda se-HV
●Isikimu sezintambo zesifunda se-LV
● Izibonelo zezixazululo ezijwayelekileye-terminal LV metering
● ItheminaliH.V imitha
●Khalisa inethiwekhi ye-LV metering
●Khalisa inethiwekhi ye-HV metering
Uma Uyala
Sicela unikeze ulwazi olulandelayo uma u-oda:
Uhlobo lwesiteshi esincane esenziwe ngaphambili.
Uhlobo lwe-Transformer namandla.
Uhlelo oluyinhloko lwezintambo zamasekhethi aphezulu naphansi.
Imodi kanye nemingcele yezingxenye zikagesi ezinezidingo ezikhethekile.
umbala ebiyelwe.
Igama, inani kanye nezinye izidingo zezesekeli nezingxenye ezisele.