1250 KVA Uku{1}}Pad Pad{2}}wanda aka ɗora Transformer-4.16*12.47/0.48 KV|Amurka 2025

01 Gabaɗaya

1.1 Bayanin Aikin

1250 kVA uku -fase pad -wanda aka ɗora wutar lantarki zuwa Amurka a cikin 2025. Ƙarfin wutar lantarkin shine 1250 kVA tare da sanyaya KNAN, sun kafa ƙungiyar vector na Dyn1.

Wannan na'ura mai ɗaukar nauyi -saidai-tasfoma radial ce{2}}ruwa mai ciyarwa{3}}cikakken naúrar da aka ƙera don ingantaccen rarrabawar ƙasa. Yana da ƙima mai girma biyu{5}} na4.16 kV da 12.47 kV(tare da 2A2B * ± 2.5% de{3}}mai canza famfo mai kuzari), yana ba da sassauci don ɗaukar matakan ƙarfin lantarki na farko daban-daban. An ƙididdige ƙananan gefen ƙarfin lantarki{{5}480Y/277Vtare da 30kV BIL, kuma an saita impedance na transfoma a5.75% (±7.5%).

Don saduwa da buƙatun ingantaccen aiki na zamani, ƙungiyar ta biDOE 2016matsayi, cimma99.46% ingancia 50% lodi da kuma 55 digiri tunani zazzabi. Don ingantacciyar juriyar lalata a cikin mahalli masu buƙata, tanki da duk na'urorin haɗi na waje an gama su da aC5Mnauyi -tsarin fenti (Munsell 7GY3.29/1.5 kore), yana tabbatar da dorewar lokaci mai tsawo.

Filin Aikace-aikace

• wuraren shakatawa na masana'antu da masana'antu- inda ake buƙatar buƙatun babban nauyi da daidaitawa mai sauƙi zuwa manyan ƙarfin lantarki daban-daban (4.16 kV ko 12.47 kV) ana buƙata.
• Rukunan kasuwanci da manyan gine-ginen jama'a- kamar manyan kantuna, asibitoci, makarantu, da cibiyoyin bayanai, suna fa'ida daga ƙarancin aikin asara (DOE 2016) da kuma dogon lokaci{1}.
• Cibiyoyin rarraba kayan aiki- don kushin karkashin kasa{0}}waɗanda aka ɗora, musamman inda ake buƙatar haɓaka ƙarfin lantarki ko biyu{1}} ana buƙatar samar da wutar lantarki.
• Yankunan bakin teku da masu lalata sosai- ciki har da tashoshin jiragen ruwa, shuke-shuken sinadarai, da wuraren tattara kan teku don gonakin iska na teku, inda tsarin fenti na C5M ke ba da kyakkyawar juriya ga feshin gishiri, zafi, da gurɓataccen masana'antu.
• Ayyukan makamashi masu sabuntawa- kamar manya-manyan tsire-tsire na PV{0} ko tsarin ajiyar makamashin baturi, masu buƙatar haɗin kai na biyu na 480Y/277V da tsayin daka na waje.

1.2 Ƙayyadaddun Fasaha

1250 kVA guda uku -kushin lokaci{2}} nau'in ƙayyadaddun ƙayyadaddun taswira da takardar bayanai

1.3 Zane

1250 kVA uku -kushin lokaci{2}}wanda aka ɗora zane da girma.

02 Masana'antu

2.1 Kori

Tushen yana amfani da babban - hatsi mai yuwuwa -madaidaicin silikon karfe tare da mataki{2}}hanyoyin cinya don cimma asarar nauyi{3} kawai na 1.35 kW, ƙasa da iyakar DOE 2016 na 1.485 kW. Wannan ƙira ya dace don makamashi{8}} aikace-aikace masu hankali kamar wuraren bayanai da gine-ginen kasuwanci. Gwajin ma'auni na maganadisu ya tabbatar da rarraba juzu'i na daidaitacce ba tare da lahani na asali ba, kuma juriyar juriya daga cibiya zuwa firam ta wuce 18 GΩ. Ƙirƙira ya haɗa da tarawa ta atomatik da kuma kula da taza mai tsauri.Haskakawa:Ƙananan{0}}asashen hasara ya haɗu da DOE 2016 da IEEE C57.12.34-2022.

2.2 Guda

An saita windings na Aluminum don babban ƙarfin lantarki biyu (4.16 kV / 12.47 kV, Dyn1) tare da ± 2 × 2.5% de -mai canza famfo mai kuzari, yana samar da kyakkyawan sassaucin grid. An auna karkacewar rabon ƙarfin lantarki a kawai -0.12% (da kyau a cikin ± 0.5%), da rashin daidaituwar juriya na HV Kasa ko daidai da 0.16%. Ƙunƙarar walƙiya da haɓakar ƙarfin lantarki na jure gwaje-gwaje (voltage na 2 ×, 150 Hz) sun wuce ba tare da lalacewa ba. Duk iskar da aka yi rauni ne na CNC kuma an gwada 100% don juyowa-juyawa.Haskakawa:Dual HV rating + madaidaicin canjin famfo, cikakke mai yarda da IEEE C57.12.34-2022.

2.3 Tanko

An lulluɓe tankin ƙarfe na ƙarfe na MS da aka lulluɓe da tsarin fenti mai nauyi na C5M{1} (Munsell 7GY3.29/1.5 kore), yana ba da kariya ta lalata sama da shekaru 20 don yanayin gabar teku da masana'antu. Karkashin injin -67 kPa, matsakaicin nakasu na dindindin shine kawai 0.04 mm, kuma gwajin matsa lamba na sa'o'i 24 a 20 kPa ya nuna zubewar sifili. Kirkirar tanki ya haɗa da duban ɗigon kerosene 100% da tsabtace fashewa zuwa Sa2.5.Haskakawa:Rufin C5M + cikakken murfin welded - babu gasket, babu leaks.

2.4 Taron Karshe

Ana haɗewar injin ɗin tare da sanyaya ONAN, mai ma'adinai, da duk kayan haɗin da ake buƙata: bawul ɗin taimako na matsa lamba (50 SCFM), ma'aunin matakin ruwa tare da lambobin sadarwa, ma'aunin zafi da sanyio tare da lambobin sadarwa, canjin HV mai canzawa, pads na ƙasa, hannun hannu, da tanadin ɗagawa / jacking. Narkar da iskar gas (DGA) kafin da kuma bayan gwaji ya nuna sifilin acetylene da jimlar hydrocarbons na yau da kullun, yana mai tabbatar da cewa babu fitarwa na ciki ko fiye da zafi. Cikawar mai yana kiyaye danshi ƙasa da 20 mg/kg.Haskakawa:Na'urorin haɗi na zamani da madauri mai tsaka tsaki na X0 don sauƙin shigarwa filin.

03 Gwaji

All tests follow IEEE C57.12.90-2021. Key results: insulation resistance >20 GΩ; karkatar da rabo -0.12%; asarar nauyi - 1.35 kW; nauyin nauyi 9.05 kW; impedance sabawa<0.5%; magnetic balance symmetrical; applied voltage (AV) and induced voltage (IVW) passed; lightning impulse passed; top oil and winding temperature rise ≤55K; vacuum deformation ≤0.04 mm; pressure sealing no leak; DGA normal. Every result meets or exceeds DOE 2016 and IEEE C57.12.34-2022 requirements. Complete test reports are archived with serial number 260110 for full traceability.

04 Shiryawa da jigilar kaya

4.1 Shiryawa

An ɗora tafsirin mai ɗaukar lokaci guda{0}{1}tasfomar akan kafaffen tushe na ƙarfe tare da aljihunan cokali mai yatsa, ja, jacking, da kayan birdi. An lulluɓe shi da tapaulin polyethylene mai nauyi, an saka shi da masu kariyar kusurwar kumfa, kuma an tura shi da akwatin kayan masarufi na katako wanda ke ɗauke da kusoshi, gaskets, da litattafai. Fakitin ya bi ka'idodin ISTA 3E da ISPM 15, yana tabbatar da amincin teku da jigilar ƙasa.

4.2 Shipping

The uku -saitin kushin{1} da aka ɗora wutar lantarki ana jigilar mai ne (mai ma'adinai a matakin al'ada) tare da rufe dukkan bawuloli; ana samun bargon nitrogen na zaɓi a 20 kPa. Kowane jigilar kaya ya haɗa da cikakkun fakitin takardu: rahoton gwajin masana'anta, jagorar shigarwa, zane-zane, da lissafin tattara kaya. Ana amfani da maganin hana tsatsa zuwa sassan da aka fallasa, kuma za'a iya shigar da na'urorin girgiza/ rikodi na zaɓi don hanyoyi masu mahimmanci.

05 Taƙaitaccen

Wannan 1250kVA guda uku -kushin lokaci{2}} wanda aka ɗora shi ya haɗuDOE 2016 inganci(99.46% da 50% kaya),C5M nauyi{1}}kariyar lalata aikin, kumaƘarfin wutar lantarki mai girma biyu{0}(4.16/12.47 kV). Ya cika cika da IEEE C57.12.34-2022, yana wuce duk gwaje-gwaje na yau da kullun da nau'in gwaje-gwaje tare da kyakkyawan sakamako, kuma an gina shi tare da ingancin masana'anta. Mafi dacewa don rarraba waje a cikin yanayi mara kyau, cibiyoyin bayanai, tashoshin caji na EV, da wuraren shakatawa na masana'antu.