75 KVA Transformer Pole Telephone-13.8 / 0.24 / 0.12 KV|Guyana 2025

01 Gabaɗaya

1.1 Bayanin Aikin

75 kVAlokaci guda iyakacin duniya saka taransifomaAn isar da shi zuwa Guyana a cikin 2025. Ƙididdigar ƙarfin wutar lantarki shine 75 kVA tare da sanyaya ONAN. Babban ƙarfin lantarki shine 13.8 kV tare da ± 2 * 2.5% tapping range (NLTC), ƙananan ƙarfin lantarki shine 0.12 / 0.24 kV, sun kafa ƙungiyar vector na Ii0.

An tsara kuma an gwada su daidai daIEEE da ANSI C57.12.00ma'auni. An ƙididdige shi don60Hzaiki, tare da babban ƙimar ƙarfin lantarki (HV) na13.8kVda ƙarancin ƙimar wutar lantarki (LV) na{{0}120/240V. Wannan fitowar wutar lantarki mai dual tana ba da damar samar da 120V na lokaci guda don haskakawa da 240V don wutar lantarki ko ƙananan kaya na kasuwanci, yana mai da shi kyakkyawan zaɓi don tsaga{3}tsarin rarraba lokaci da aka saba amfani da shi a Arewacin Amurka da sauran yankuna don zama, lantarki na karkara, da aikace-aikacen kasuwanci mai haske.

Wurin lantarki yana amfani da shikayan jujjuyawar jan ƙarfe don duka HV da LV coils, yana ba da ƙarfin aiki mai ƙarfi, kyakkyawan juriya mai raɗaɗi, da ƙaƙƙarfan ɗan gajeren lokaci{0}}wajen jure iyawa na dogon lokaci{1}. A polarity neragewakuma rukunin vector shineIo, Sauƙaƙe daidaitawar polarity lokacin da ake sarrafa tasfofi da yawa a layi daya ko jeri. An sanye shi da5 babu{1}} loda wuraren matsasamar da kewayon famfo na± 2×2.5% (jimlar kewayon 10%), wanda ya dace da ramawa ga bambancin wutar lantarki na layi kuma yana ba da damar daidaita tsarin wutar lantarki a ƙarƙashin yanayi daban-daban.

A taƙaice, wannan sandal ɗin tarho mai karfin 75kVA ya haɗu da ƙaƙƙarfan gini, ingantaccen aiki, ƙarancin asara, faffadan famfo, da ingantaccen ƙarfin walƙiya. Yana da kyakkyawan bayani don hanyoyin sadarwar rarrabawa suna buƙatar abin dogaro da tattalin arziƙi guda ɗaya - samar da wutar lantarki na lokaci ɗaya, gami da haɓaka wutar lantarki na karkara, rarrabawar kewayen birni, samar da wutar lantarki na ɗan lokaci, da haɗe-haɗen grid na lokaci ɗaya{{3} don tsarin ajiya na hotovoltaic ko makamashi.

1.2 Ƙayyadaddun Fasaha

Nau'in ƙayyadaddun igiyoyin tarho na 75 kVA da takaddar bayanai

1.3 Zane

75 kVA taswira zanen sandar tarho zane da girman.

02 Masana'antu

2.1 Kori

Ana kera core transformer daga babban -maki, ƙananan{1}}asarar hatsi{2}}ƙarshen silicon mai daidaitacce. Babban ƙirar ƙira yana rage ƙanƙara da asara a halin yanzu, cimma ma'aunia'a - asarar nauyi na 210 W kawai(an gwada a rated ƙarfin lantarki, 26 digiri na yanayi), da kyau a cikin IEEE C57.12.20 bukatun haƙuri. Babban abin da aka yanke shi ne daidai -, an share shi don rage damuwa na ciki, kuma an danne shi don jure ƙarfin injina yayin sufuri da aiki na tsawon lokaci-.

2.2 Guda

Dukansu manyan wutar lantarki (13.8kV) da ƙananan ƙarfin lantarki (120/240V) suna da rauni tare dahigh - jan karfe mai tsafta(COPPER/COPPER), yana tabbatar da kyakkyawan aiki, gajeriyar iya jure wa da'ira, da dogayen aminci. An auna juriya na iska na HV a wuraren famfo (misali, Tap 3: 57.279 Ω tsakanin H1-H2), kuma an yi rikodin juriya na LV (misali, X1-X3: 0.003122 Ω). Siffofin na'urar wuta5 babu{1}} loda wuraren matsada kewayon± 2 × 2.5% (jimlar 10%), ƙyale daidaitawar wutar lantarki mai sauƙi don rama faɗuwar layin.

2.3 Tanko

An kirkiro tanki dagakarfe mai laushitare da girma 1085 mm (H) × 735 mm (W) × 705 mm (L). An ƙera shi don ɗorawa sama - sanyawa tare da mai - immersed self-sanyi (ONAN). Tankin yana sanye da shi2 HV bushingkuma3 LV guda(Subtractive polarity, vector group Iio). A20 kPa an gudanar da gwajin zubar da jini na tsawon awanni 12ba tare da yabo ba kuma babu nakasu na dindindin, yana tabbatar da amincin hatimin tanki.

2.4 Taron Karshe

A lokacin taro na ƙarshe, babban taro - yana bushewa a hankali kuma an bushe shi da injin{1} tare da babban{2}} man mai hana ruwa (jimlar nauyin mai: 81 kg). Dukkan hanyoyin haɗin ciki, mai canza famfo, bushings, da abubuwan waje na waje (masu ɗagawa, tashoshi na ƙasa, farantin suna, maƙallan hawa) an shigar dasu amintattu. Cikakken taro yana cike da mai a ƙarƙashin injin don kawar da aljihunan iska, tabbatar da ingantaccen aikin dielectric.

03 Gwaji

04 Shiryawa da jigilar kaya

4.1 Shiryawa

Kafin shiryawa, sandal ɗin tarho na wutan lantarki yana zub da shi cikin aminci (ko a tura shi da mai kowane buƙatun abokin ciniki). Ana kiyaye duk bushings da na'urorin haɗi tare da danshi{1}}hujja. Ana ɗaure tafsifofi zuwa wani katako mai nauyi - ƙwanƙolin katako ko skid na ƙarfe, an ɗaure shi da kumfa, kuma an lulluɓe shi a cikin akwati na plywood mai daraja. An haɗe jaka mai hana ruwa mai ɗauke da rahoton gwaji, cikakkun bayanan farantin suna, da umarnin kulawa an haɗa su zuwa waje.

4.2 Shipping

Pol ɗin tarho na transfoma ya dace da jigilar ruwa, iska, ko ƙasa. Cushe girma ne dan kadan ya fi girma fiye da tanki (1085×735×705 mm). Jimlar nauyin jigilar kaya shine361 kg(ciki har da kilogiram 81 na mai mai hana ruwa). Ana ƙididdige transfoma don aiki a tsayi har zuwa2500 mda yanayin zafi har zuwa45 digiri, yana sa ya dace da yanayin yanayi daban-daban. Ana amfani da lakabin da ya dace (tsakiyar nauyi, wuraren ɗagawa, maras ƙarfi, wannan gefen sama) a cikin akwati.

05 Yanar Gizo da Takaitawa

A taƙaice, an ƙera tafsirin mu guda ɗaya{0}}ƙara - don samar da ingantaccen, inganci, kuma amintaccen rarraba wutar lantarki don aikace-aikacen kasuwanci na zama, noma, da haske. Tare da ƙaƙƙarfan gini, ingantaccen tsarin wutar lantarki, da sandar sanda mai sauƙi - Dutsen shigarwa, suna samar da farashi{4}mafifi mai inganci don faɗaɗa hanyoyin sadarwar lantarki a cikin saitunan karkara da na birni.

An goyi bayan ingantaccen gwajin inganci da bin ka'idojin ANSI/IEEE, kowane mai canzawa yana tabbatar da dogon lokaci{0}} tare da ƙaramar kulawa. Ko kuna haɓaka grid ɗin da ke akwai ko kuma haɓaka zuwa sabbin wuraren sabis, masu taswirar mu suna ba da dorewa da dogaro da kuke buƙata.

Tuntuɓi ƙungiyarmuyau don ƙarin koyo ko buƙatar ƙira na musamman. Zaɓi inganci - zaɓi abin dogaro - iko a gaba tare da amincewa.