2000 KVA Bayonet Fuse Pad Nkwanye Transformer-13.8 / 0.48 KV|USA 2025

01 Izugbe

1.1 Nkọwa oru ngo

2000 kVA three phase pad mounted transformer e bugara na USA na 2025. The gosiri ike nke transformer bụ 2000 kVA na KNAN jụrụ oyi. The elu voltaji bụ 13.8GrdY / 7.97 kV na ± 2 * 2.5% tapping nso (NLTC), ala voltaji bụ 0.48Y / 0.277 kV, ha guzobere vector otu YNyn0.

Ihe ngbanwe nke pad bụ ngwa eletrik na-arụ ọrụ nke ọma na nke siri ike emebere iji gboo mkpa dị iche iche nke netwọk ikesa ọkụ ọgbara ọhụrụ. Ejiri ya na mpempe akwụkwọ na-arụ ọrụ na ọkwa ala, ọ na-eme ka ọ bụrụ ihe mgbagwoju anya, nke na-eme ka ọ dị mkpa na-ekpochapụ ihe ndị dị n'ime ogige, na-eme ka ọ dị mma maka obodo ndị mepere emepe na ime obodo na-enweghị ohere. Ihe ngbanwe a na-abịa n'ụzọ zuru ezu nke ihe ndị dị oke ọnụ ahịa: mmanụ mkpuchi FR3 eke ester maka nchekwa gburugburu ebe obibi na ogologo ndụ ogologo ndụ, DOE-ike nnabata{{4}nke ọma maka mbelata ike ike, wuru{{5} na njide maka nchekwa ịwa ahụ, yana ọta static maka nrụpụta mkpuchi mkpuchi. Igbe nrụnye n'akụkụ{7} na-enye nleba anya nleba anya nke ọkwa mmanụ, ọnọdụ okpomọkụ, na parampat ndị ọzọ dị oke egwu, na-eme ka nlekọta na-arụ ọrụ nke ọma ma na-ebuli elu oge. Emechachara mpụta nke ngbanwe nke na-eji ntụ ntụ{9}}ọcha ọcha (RAL 9003), na-enye nguzogide pụrụiche megide corrosion, UV radieshon, na ihu igwe. Kwesịrị ekwesị maka radial ma ọ bụ loop - ngwa nri, ọ nwere ike ime mgbanwe n'ụdị ibu dị iche iche na ọnọdụ arụ ọrụ, site na mpaghara obibi ruo nnukwu ụlọ ọrụ azụmahịa. Site na arụmọrụ ya a pụrụ ịdabere na ya, nhazi zuru oke, yana ngwa ngwa dị ukwuu, ihe ngbanwe a na-etinye na pad bụ ihe ngwọta ntụkwasị obi maka nkesa ike dị mma ma dị nchebe.

1.2 Nkọwa nka nka

2000 kVA mpe mpe akwa n'ịnyịnya mgbanwe ụdị nkọwapụta na mpempe akwụkwọ data

1.3 Eserese

2000 kVA mpe mpe akwa akwadoro eserese eserese na nha.

02 Nrụpụta

2.1 HV

The HV bushing for pad mounted transformers na-ezo aka Chardon's 15/25/35kV 200A class bushing insert, made to mate with loadbreak elbows and kpọkọta na ọkọlọtọ bushing olulu mmiri na-agbaso ANSI/IEEE 386. Ọ na-enyere ịrụ ọrụ nke ọma na - saịtị ntinye na nnọchi nke ihicha, silicone clocked na nchikota{{6}require na-emesi ike na 150-180lb-in torque{12}} jiri waya ala ọla kọpa #14 maka nchekwa. Kwesịrị ekwesị maka ịrụ ọrụ nkwụsị ibu, ndị ọrụ tozuru etozu nwere de{13}}sistemụ ume na akụrụngwa nchebe kwesịrị ekwesị, na-eme ka njikọ dị elu nwee ike ịdabere na ya.

2.2 LV

The LV bushing maka pad mounted transformers bụ BFG{2}}1/2500 resin dry-ụdị bushes, na-agbaso ụkpụrụ GB/T 4109 na IEC 60137 kacha ọhụrụ. Ọ nwere 10kV AC nkụnye voltaji, 30kV àmụmà mkpali voltaji, ele mmadụ anya n'ihu mwepu Ihe na-erughị ma ọ bụ hà 10pC na 1.2kV, mkpụmkpụ -oge thermal ugbu a nke 62.5kA/2s, 2000N cantilever ibu ikike, na creepage anya Karịrị ma ọ bụ hà 3. Ezubere maka nrụnye kwụ ọtọ nke nwere elu ihe na-eme tin-plated, ọ na-arụ ọrụ na -35 ogo na gburugburu ogo +40, na-abịa na mgbanaka akara akụkụ anọ ∅90×∅70×6, ma dakọtara akụkụ oghere kabinet nwere skru 4-M12×50.

2.3 Nlele ọkwa mmanụ

A haziri UHZ{1}01 Oil Level Gauge for pad mounted transformers iji gosi ọkwa mmanụ n'obere- ruo{3}} mmanụ ngbanwe na-emikpu{10}, na-egosipụta nchekwa, visibiliti ozugbo, ntụkwasị obi, yana ogologo ndụ ọrụ. Ọ na-arụ ọrụ na -40 ~ 80 ogo ambient okpomọkụ, Ihe na-erughị ma ọ bụ hà 90% iru mmiri, na ihe na-erughị ma ọ bụ hà 2000m elu, na-achọ vetikal echichi free si nkọ maa jijiji na ike magnetik. Ihe mejupụtara n'elu mmiri, eriri njikọ, njide, magnet steel, na egosi nwere ihe eji emechi (nkewapụ ihe ngosi si n'elu mmiri), ọ na-amachibido nkukota ma ọ bụ ịgbatị / ịgbagọ nke eriri njikọ, ma jiri O-mgbanaka maka mkpuchi tank.

2.4 1 ''valvụ drain nwere 3/8'' sampler

1 '' flanged drain valve valve (ya na 3/8'' sampler) maka mpempe akwụkwọ na-ebunye ihe ngbanwe bụ ASME B1210- ihe na-akwado maka nrụgide ọrụ 1.6MPa, na-arụ ọrụ na -20 degrees ruo 150 degrees na mmanụ / mmiri na-adịghị emebi emebi / gas gas. Ọ na-egosipụta a wheel wheel maka ọrụ, flanged arịọnụ, na agbakwunyere 3/8 '' ọdụ ụgbọ mmiri: a valvụ na-enyere mma transformer mmanụ draining na mmezi samping mgbe na-echekwa tank sealing, dabara ọkọlọtọ pad mounted transformer nhazi.

2.5 Onye na-ejide ikpere

Onye na-ejide ikpere aka na-ejikọta modul metal oxide varistor (MOV) n'ime ikiaka rọba iji nye nchebe oke ọkụ. Ọ nwere peroxide{1}} mkpuchi EPDM gwọrọ yana ọta semiconducting (na-agbaso IEEE 386 maka interface yana IEEE 592 maka ọta), yana #4AWG ala ọla kọpa na-agbanwe agbanwe na-eduga n'ịtụgharị mpụta ugbu a yana okpu igwe anaghị agba nchara maka mkpuchi ihu igwe. Ezubere maka sistemu dị n'okpuru ala (dịka ọmụmaatụ, pad{8}} igbe nbanye ihe ngbanwe mgbanwe, ngwaọrụ mgbanwe vault), ọ na-enye nchebe n'ihu nwụrụ anwụ, na-agbatị ndụ eriri mgbe etinyere ya na oghere oghere ma ọ bụ sistemụ radial, ma na-agbanwe kpamkpam na ngwaahịa ndị asọmpi IEEE 386.

03 Nnwale

Nnwale mgbanaka mgbanaka na pad (nke kwekọrọ na ụkpụrụ IEEE C57) na-ekpuchi nlele oge niile: nha nguzogide winding, voltaji ratio/phase relation verification, mba - ibu ọnwụ/nnwale dị ugbu a, ntule ibu ibu/mpedance, ihe mkpuchi mkpuchi (voltatị etinye/induced), nlele mkpuchi mkpuchi, na ule ntapu nrụgide. Nnwale ndị a na-akwado arụmọrụ eletriki, iguzosi ike n'ezi ihe, na mkpuchi tankị, na-ahụ na unit ahụ na-emezu ihe nchekwa na ọrụ chọrọ maka nkesa ike a pụrụ ịdabere na ya.

04 Mbukota na mbupu

mbukota

mbupu

05 Saịtị na nchịkọta

Na SCOTECH, a na-emezi pad anyị - mounted transformers ka ọ bụrụ ọkpụkpụ azụ nke ikesa ike nke a pụrụ ịdabere na ya{1}ma maka grids, ụlọ azụmahịa, ugbo anyanwụ, ma ọ bụ sistemu nchekwa ike. Ezubere maka nsogbu - nrụnye n'èzí n'efu, nguzogide ihu igwe siri ike, yana mmezi pere mpe, ha na-arụ ọrụ na-agbanwe agbanwe ọbụlagodi na gburugburu ebe kachasị achọ.

Anyị ghọtara na ọrụ ọ bụla nwere mkpa ike pụrụ iche. Ọ bụ ya mere anyị ji na-enye ihe ngwọta nwere ike ịhazi ya, nke ndị otu anyị nwere ọtụtụ iri afọ nke ọkachamara n'ichepụta na imepụta ihe na-agbanwe agbanwe. Site na nyocha teknụzụ ruo biputere nkwado ịre ahịa -, anyị na-akwado gị na usoro ọ bụla iji hụ na nnyefe kacha mma maka ngwa gị.

Họrọ SCOTECH mpe mpe akwa - agbakwunyere ngbanwe maka ngwakọta nke ihe ọhụrụ, ịdịte aka na uru{1}} na-eme ka ị nwee ike ịga nke ọma, otu njikọ n'otu oge. Kpọtụrụ ndị otu anyị na-ere ahịa taa ka ị kparịta ihe ị chọrọ ma nweta ntinye aha ahaziri.