500 kVA Kushin Haɗa Mai Canjawa-13.2 / 0.48 kV|Amurka 2025

 

01 Gabaɗaya

1.1 Fagen Aikin

Wannan aikin ya ƙunshi samar da 500 kVA uku - pad - wanda aka ɗora na'ura mai rarrabawa, wanda aka ƙera don tsarin 60 Hz tare da ƙarfin lantarki na farko na 13.2 kV GrdY / 7620 V da ƙarfin lantarki na biyu na 480 V. The transformer siffofi ONAN (Oil Natural Air Natural) sanyaya, madaidaicin damar aiki, da kuma samar da ingantaccen abinci mai aminci. An gina shi tare da ƙungiyar vector YNd1 kuma yana da tasiri na 5.75%.

An ƙera shi bisa ƙa'idodin ingancin makamashi na DOE 2016, mai ɗorawa na 500 kva pad ɗin da aka ɗora yana ba da babban aiki tare da ƙarancin asarar makamashi{3}} 5.75 kW asarar nauyi da asarar nauyi 0.65 kW a ƙimar ƙima.

Wannan 500 kVA 13.2 kV / 480 V uku -lokacin pad{4}}wanda aka ɗora tasfoma yana da kyau ga matsakaici{5}}ƙarashin wutar lantarki- rarraba wutar lantarki a cikin birane da kewayen birni. Aikace-aikace na yau da kullun sun haɗa da:

• Al'ummomin zama, samar da wutar lantarki, HVAC, da kayan aikin gida

• Rukunan kasuwanci kamar ofisoshi, manyan kantuna, da wuraren shakatawa

• Wuraren masana'antu masu haske, mai ƙarfi daga ƙanana zuwa tsakiyar{0} kayan aiki da injina

Cibiyoyi kamar makarantu da asibitoci suna buƙatar ingantaccen iko mai aminci

• Tsarin rarraba karkashin kasa, ana amfani da shi a cikin hanyoyin sadarwar madauki don ingantaccen aminci da aminci

Kunshin sa -saka, madauki{1} ciyarwa, da matattu{2}} ƙirar gaba ta sa ya dace da na'urorin waje ko ƙasa{3} inda sarari, aminci, da isarwa ke da mahimmanci.

 

1.2 Ƙayyadaddun Fasaha

500kVA uku lokaci kushin saka gidan wuta ƙayyadaddun bayanai da takardar bayanai

 

1.3 Zane

500 kva kushin da aka ɗora ƙayyadaddun taswira da takaddar bayanai

 

 

02 Masana'antu

2.1 Kori

Ƙirar ainihin ƙafar ƙafa guda biyar{0} tana tabbatar da daidaitattun hanyoyin jujjuyawar maganadisu na dukkan matakai uku. Ko da a ƙarƙashin sifili - jerin igiyoyin ruwa - kamar waɗanda ke haifar da guda ɗaya{4}}layi{5}}zuwa{6}}kuskuren ƙasa{7}}ko yayin da bai daidaita yanayin lodawa ba, ƙarfin maganadisu na iya gudana cikin sauƙi ta cikin ƙafafu na waje biyu. Wannan yana rage rashin son maganadisu, yana rage hawan zafin jiki, kuma yana rage girgiza.

Wannan ainihin tsarin yana da fa'ida musamman ga masu taswira na ƙungiyar YNd, saboda yana ba da tabbataccen hanya don sifili{0}}juyawar jeri yayin da tauraro{1}} haɗe mai tsayi{2}} tsaka tsaki na gefen wutar lantarki yana ƙasa, ta haka yana haɓaka kwanciyar hankali da amincin tsarin.

 

2.2 Guda

 

2.3 Tanko

 

2.4 Taron Karshe

 

 

03 Gwaji

Gwajin Na yau da kullun da Matsayin Gwaji

1. Ma'aunin Juriya na Insulation: IEEE C57.12.90-2021 Sashe na 10.11

2. Gwajin Rabo: IEEE C57.12.90-2021 Sashe na 7; IEEE C57.12.00-2021 Sashe na 9.1

3. Gwajin Dangantakar Mataki: IEEE C57.12.90-2021 Sashe na 6

4. Ma'aunin Juriya: IEEE C57.12.90-2021 Sashe na 5

5. Babu Asara Load kuma Babu Load A halin yanzu: IEEE C57.12.90-2021 Sashe na 8, IEEE C57.12.00-2021 Sashe na 9.3

6. Gwajin Jurewar Wutar Lantarki: IEEE C57.12.90-2021 Sashe na 10.7

7. Load Losses, Impedance Voltage and efficiency: IEEE C57.12.90-2021 Clause 9; IEEE C57.12.00-2021 Sashe na 9.2

8. Gwajin Wutar Lantarki da Aka Aiwatar: IEEE C57.12.90-2021 Sashe na 10.6

9. Gwajin Leak Tare da Matsi Don Ruwan Ruwa{1}}Masu Canjin Ruwa: IEC60076-1

Sakamakon Gwaji

A'a.	Gwajin Abun	Naúrar	Dabi'un Karɓa	Ƙimar Ma'auni	Kammalawa
1	Ma'aunin Juriya	%	Matsakaicin juriya rashin daidaituwa	2.29	Wuce
2	Gwajin Rabo	%	Bambancin rabon ƙarfin lantarki akan babban tapping: ƙasa da ko daidai da 0.5% Alamar haɗi: YNd1	-0.05% ~ -0.03%	Wuce
3	Mataki{0}}gwajin dangantaka	/	YNd1	YNd1	Wuce
4	A'a -asara da tashin hankali na halin yanzu	/	I0 :: bayar da ma'auni darajar	0.27%	Wuce
			P0: bayar da ƙima (t:20 digiri)	0.577 kW
			juriyar rashin hasara shine +10%	/
5	Load hasarar impedance ƙarfin lantarki da inganci	/	t:85 ku haƙuri ga impedance shine ± 7.5% juriyar jimlar asarar kaya shine +6%	/	Wuce
			Z%: ƙimar da aka auna	5.67%
			Pk: ƙimar ƙima	4.032 kW
			Pt: ƙima mai ƙima	4.609kW
			Ingancin ba kasa da 99.35%	99.41%
6	Gwajin Karfin Wutar Lantarki	kV	HV: 34kV 60s LV: 10kV 60s	Babu rushewar ƙarfin gwajin da ke faruwa	Wuce
7	Jarrabawar Juriya da Wutar Lantarki	kV	Wutar lantarki mai aiki (KV):2Ur	Babu rushewar ƙarfin gwajin da ke faruwa	Wuce
			Duration(s):48
			Mitar (HZ): 150
8	Gwajin Leaka	kPa	Aiwatar da matsa lamba: 20kPA	Babu yabo kuma babu Lalacewa	Wuce
			Tsawon lokaci: 12h
9	Ma'aunin Resistance Insulation	GΩ	HV{0}LV zuwa Ground:	21.5	/
			LV -HV zuwa Ground:	51.6
			HV&LV zuwa Ground	21.2

 

 

04 Shiryawa da jigilar kaya

4.1 Shiryawa

 

4.2 Shipping

Kafin lodawa, auna girman transfomer da nauyinsa, sannan a tsara hanyar da za ta guje wa ƙuntatawa tsayi, faɗi da nauyi. Yi amfani da ƙananan gado{1} ko manyan motoci na musamman tare da isassun iya aiki.

Daidaita tsakiyar wutar lantarki da abin hawa. Yi amfani da karfen tasha da hanyoyin ɗaure masu dacewa don tabbatar da tushe ga babbar motar, idan an yarda. Aminta da tasfoma da majajjawa ko sarƙoƙi ta hanyar ramukan sufuri da aka keɓance, tare da nisantar abubuwan da ba su da ƙarfi kamar radiators da bushes. Kulle abubuwan da ke ciki kuma rufe duk kofofin.

Ci gaba da gudu ƙasa da ko daidai da 60 km/h kuma karkata ƙasa da ko daidai da digiri 15 yayin sufuri. Guji motsi kwatsam da girgiza mai ƙarfi. Sanya ƴan rakiya don bincika ɗauri da dakatar da sufuri a cikin yanayi mai tsanani.

Lokacin ɗagawa, kiyaye kusurwar igiya ƙasa da ko daidai da digiri 60 . Yi amfani da sandunan shimfidawa idan an buƙata. Koyaushe ɗaga sama a tsaye, kuma don raka'a ba tare da saman ɗora ba, yi amfani da sandunan ɗaga ƙasa.

 

 

05 Yanar Gizo da Takaitawa

Wannan 500 kVA, 13.2 kV / 480 V uku -kushin lokaci{4}}wanda aka ɗora na'ura mai rarrabawa yana da ƙungiyar vector YNd1, yana ba da kyakkyawan matsakaicin matsakaici{6}}zuwa{7}}ƙarƙashin ƙarancin wutar lantarki da ƙarfin ƙasa wanda aka keɓance don tsarin wutar lantarki ta Arewacin Amurka. Ƙirar ainihin ƙafarsa guda biyar - tana rage juzu'in sifili{10}}, yana haɓaka kwanciyar hankali na aiki da rage girgiza.

An sanye shi da tankin mai na ƙarfe mai laushi mai laushi da na baya{0}sakakken radiyo, yana ba da ingantacciyar sanyaya ta yanayi (ONAN) da amincin dogon lokaci. Matattu - ƙirar gaba tana tabbatar da aminci da dacewa. Babban -bangaren wutar lantarki ya haɗa da 200A masu keɓantaccen bushings guda shida da keɓewar daji mai tsaka tsaki na H0, yayin da ƙaramin{8}}bangaren wutar lantarki yana amfani da guduro{9}}Spade-nau'in bushings don amintattun hanyoyin haɗin kebul. Na'urorin kariya kamar fis ɗin bayoneti, na yanzu{12}}iyakance fuses (CLF), da masu kamun fiɗa na farko suna ba da ingantacciyar keɓewar kuskure da kariyar wuce gona da iri.

Aikace-aikace na yau da kullun sun haɗa da matsakaicin matsakaici{0}zuwa{1}}arancin rarraba wutar lantarki a cikin birane da kewayen birni kamar al'ummomin zama, rukunin kasuwanci, wuraren masana'antu masu haske, makarantu, da asibitoci, inda aminci da aminci ke da mahimmanci. Hakanan yana da kyau{3}}ya dace da madauki na ƙarƙashin ƙasa{4}}tsarin rarraba ciyarwa don haɓaka amincin wadata.