750 KVA Mpempe akwụkwọ Atọ nke Atọ{1}Edokwasịrị Transformer-12.47/0.6 ​​KV|Canada 2024

01 Izugbe

1.1 Nkọwa oru ngo

Nke a750kVA atọ -mmanụ phase -mkpụrụ mmiri imikpu{3}}ngbanweeemebere ya maka Canada. Ọ na-emezu ụkpụrụ CSA C227.4:21 siri ike. Site na imewe ruo ule, akụkụ ọ bụla na-agbaso iwu nchekwa na arụmọrụ Canada. Ọ bụ ezigbo nhọrọ maka nkesa ike azụmahịa, ụlọ ọrụ mmepụta ihe na obodo.

The 750 kVA three phase pad-ngbanwe ngbanwe na-eji mmanụ -emikpu, onwe-cooled (ONAN). Ọ na-eji mmanụ ịnweta mmanụ maka mkpuchi na oyi. Nke a na-eme ka ọrụ kwụsie ike na nke a pụrụ ịdabere na ya. Ihe ngbanwe a nwere ikike nke 750kVA. Ọ na-arụ ọrụ na 60Hz ike grids. Nke mbụ voltaji bụ 12.47kV. Nke abụọ voltaji bụ 0.6kV. Ọ na-eji njikọ YNyn0. Nke a na-enye ike waya -usoro atọ kwụsiri ike, anọ{18}}.

Ihe ngbanwe ahụ nwere ọrụ ike nke 99.15%. Ọnwụ enweghị- bụ ihe dịka 1400W, na mfu ibu dị ihe dịka 8000W. Nke a na-enyere aka belata ọnụ ahịa ịgba ọsọ. Ihe mgbochi bụ 5.75%. Ngwaọrụ ahụ nwere mgbanyụ{9}}mgbanwe mgbanaka okirikiri. Nke a na-enye ohere ịgbanwe voltaji n'ime oke nke ± 2 x 2.5%. Nke a na-enyere aka idobe voltaji mmepụta kwụsie ike mgbe voltaji grid gbanwere. Onye na-agbanwe mgbata na-abịa na mkpuchi nchebe na mgbanaka. Nke a na-eme ka ọrụ ahụ dị mma ma kwụ ọtọ.

1.2 Nkọwa nka nka

750kVA atọ na-adọba mpe mpe akwa n'ịnyịnya ntụgharị nkọwapụta na mpempe akwụkwọ data

1.3 Eserese

750kVA atọ akụkụ mpe mpe akwa n'ịnyịnya transformer ịbịaru na nameplate

02 Nrụpụta

2.1 Isi

2.2 Ikuku

2.3 tank

Tank nwere ike ijikwa nrụgide nlele 50kPa na-enweghị nkwụsị ma ọ bụ nrụrụ karịa 0.25% nke diagonal. Kabinet ọ bụla anaghị egbochi ya, enweghị ihu igwe ma wuo ya maka ịrụ ọrụ n'èzí. A na-etinye bolts pentahead dọọrọ n'agha dịka ụkpụrụ CSA C227.4 siri dị. A na-eji ihe mgbochi- corrosion kpuchie elu mpụta nke dabara adaba maka gburugburu ebe mmetọru nke ukwuu ma ọ bụ n'akụkụ osimiri.

 

2.4 Mgbakọ ikpeazụ

Anyị eguzobela ntuziaka ọrụ ahaziri ahazi nke na-ekpuchi usoro mgbakọ ikpeazụ niile, na-eme ka ịdị n'otu na nhazi ọkwa nke ọ bụla, site na mgbakọ ahụ ruo ndochi mmanụ, na-atọgbọ ntọala siri ike maka ịdị n'otu ngwaahịa. Banyere iwulite otu, anyị na-emejuputa usoro “onye ndụmọdụ{1}}mụ akwụkwọ, ebe ndị nna ukwu nwere ahụmahụ na-adụ ndị bịara ọhụrụ, na-ahụta ihe nketa nke nka ọkachamara na njiri mara mma siri ike. Site nso mwekota nke ọkọlọtọ usoro na a ọkachamara otu, anyị n'ụzọ dị irè na-ekwe nkwa na elu àgwà na ntụkwasị obi nke ọ bụla transformer na-ahapụ anyị factory.

2.5 Nlebanya ngwa ntụgharị

 

Ngwaọrụ ngbanwe na nchekwa

Bayonet Fuses (pcs 3)
Nye nchebe overcurrent bụ isi ma kwe ka nnọchi dị mfe.

Fuses na-amachi ugbu a (CLF) (pcs 3)
Jikọọ bayonet fuses iji weta nchebe mkpirisi mkpirisi dị irè site na ịmachi mmejọ ugbu a.

De-mgbanwe mgbata ike (1 pc)
Oke mgbata: ± 2 × 2.5%
A na-eji maka mgbanwe voltaji mgbe a na-eme ka ihe nrụgharị ọkụ na-eme ka- ike.

Ngwa na ngwaọrụ nlekota oru

Igwe ọkụ mmanụ kacha elu (1 pc)

Nlele ọkwa mmanụ (1 pc)

Ihe nrịbama Vacuum (1 pc)

Ngwaọrụ enyemaka nrụgide (1 pc, dọkpụrụ{1} ụdị mgbanaka)

Valve igbapu mmanụ nwere Valve sampling (1 pc)

Njikọ nrụgide dị elu na nkwụnye njupụta (1 pc)

IFD – Ihe nchọpụta ime nsogbu (1 pc)

03 Nnwale

Nnwale Ọkọlọtọ na Nnwale oge

1. Ntụle Nguzogide
2. Nnwale oke
3. Nnwale mmekọrịta nke oge
4. Ọ dịghị ibu efu na ọ dịghị ibu ugbu a
5. Ibu efu Impedance voltaji na arụmọrụ
6. Nnwale voltaji etinyere
7. Nleba anya na-eguzogide voltaji
8. Nnwale leak na nrụgide maka mgbanwe mgbanwe mmiri mmiri
9. Ntụle Nguzogide mkpuchi
10. Oil Dielectric Test
 

04 Mbukota na mbupu

05 Saịtị na nchịkọta

Kwado obodo gị, azụmahịa gị na ụlọ ọrụ gị site na iji 750 kVA atọ-mmanụ nke etinyere n'ime mmiri{2}}mkpụrụ nrụnye{3} Ọ na-ezute ụkpụrụ CSA C227.4:21. Ihe ngbanwe ahụ nwere windings aluminom na-adịgide adịgide, isi silicon steel siri ike, yana tank na-egbochi ihu igwe. Ọ na-arụ ọrụ ntụkwasị obi ruo ogologo oge. Ndị ọrụ nwere nkà na-achịkọta nkeji ọ bụla kpọmkwem. Ọ nwere nnukwu arụmọrụ na obere mfu. Ọ na-enye kwụsiri ike, nchekwa, na ume ike ịchekwa ike maka netwọkụ ọgbara ọhụrụ ọ bụla.