50 kVA Single Phase Pad Nkwanye Mgbanwe nkesa -24 * 12 / 0.24 kV|Jamaica 2024

Transformer nwere atụmatụ isi ọnya ọnya toroidal dị elu, nke arụrụ ya site na ọnya na-aga n'ihu, nnukwu-permeability, obere-ọka mfu -mkpụrụ osisi silicon ígwè gbadoro ụkwụ ka ọ bụrụ ihe nrụnye na-enweghị nkebi mechiri emechi{3}}. Isi ọnya ahụ na-eji njirimara ntụzịaka ọka nke igwe silicon, na-ahazi ntụzịaka magnetik na ntụgharị ntụgharị, ebe mkpuchi mkpuchi n'elu na-ebelata mfu efu ugbu a. Ọ na-enye uru dị ukwuu, gụnyere enweghị obere ibu- (mbelata 20-30% ma e jiri ya tụnyere cores laminated nke ọdịnala), arụ ọrụ dị jụụ, arụmọrụ dị elu (isi ihe njupụta karịa 95%), yana ike ọrụ dị mma.

Ihe ngbanwe a na-egosipụta atụmatụ ikuku ngwakọ na-ejikọta obere-voltaji foil na elu{1}} ịrụ ọrụ waya voltaji maka ịrụ ọrụ kacha mma. 0.24/0.12kV dị ala-voltaji winding na-eji foil ọla kọpa dị larịị nke ejiri akwụkwọ mkpuchi kpuchie, na-enye ike mkpirisi dị mkpụmkpụ{6}, mgbasa ọkụ na-arụ ọrụ nke ọma, yana nhazi kọmpat. 24kV/12kV dị elu{10}voltaji winding na-eji waya ọla kọpa okirikiri/rectangular nwere mkpuchi mkpuchi, na-ahụ na nkesa voltaji dị elu, mgbanwe mgbanwe nhazi nke mbu, yana nguzogide mwepu akụkụ. Ngwakọta nke foil ọla kọpa (LV) na waya ọla kọpa (HV) na-eweta arụmọrụ dị elu site na mfu eddy ugbu a, nkwụsi ike n'ụzọ siri ike iji guzogide nrụgide okpomọkụ na mkpụmkpụ{13}, yana oghere{14}}ngwugwu dị mma maka pad{15}} ngwa nkesa etinyere.

Tank nke ngbanwe ahụ nwere ihe nrụnye agbadoro nke ọma nke arụnyere site na 4-6mm dị elu-ezigbo igwe dị nro dị nro, nke a na-esikwa na aja aja (ọkwa Sa2.5), ịkpụ CNC (±0.5mm ndidi), yana ịgbado ọkụ MAG na-akpaghị aka. Ọ na-agafe ule nrụgide 20kPa/30min, yana akara okpukpu abụọ (rubber gasket + sealant) yana flanges igwe anaghị agba nchara iji hụ na ntapu{10}} na-arụ ọrụ. A na-eji mkpuchi na-ekpo ọkụ{12}} itinye zinc (Karịrị ma ọ bụ hà nhata 80μm) yana agba mgbochi corrosion nke okpukpu abụọ{13}}. Site na nguzogide nrụgide 100kPa na ọkwa corrosion C5-M (ISO9001 kwadoro), ọ na-emezu ihe niile achọrọ n'èzí hermetic ọrụ.

Usoro nkwakọ ngwaahịa maka otu {{0}phase pad{1}} transformer agụnyere ihicha, nchekwa ime, nkwado mpụga, na ịde aha. Nke mbụ, a na-ehichapụ ihe ntụgharị nke ọma, na-enyocha ọkwa mmanụ na akara; maka njem, enwere ike igbapu mmanụ ma dochie ya na nitrogen kpọrọ nkụ (0.02-0.03 MPa) iji gbochie mmiri ịbanye, ma ọ bụ debe ya na oghere niile mechie. N'èzí, a na-etinye ihe mgbochi - (ụdọ ma ọ bụ bolted base fixation), ebe a na-echekwa ihe ndị dị mkpa (bushings, IFD, etc.) na mmetụta{8}} mkpuchi na-eguzogide, na a na-eji mgbochi- nchara na-agwọ elu igwe. A na-ekechikwa unit ahụ na ihe nkiri plastik na-adịghị mmiri nke nwere akwa mkpuchi (emelitere maka mbupu ụgbọ mmiri). A na-akwakọba ngwongwo ndị ahụ n'ụdị osisi (nwere ihe na-awụ akpata oyi n'ahụ n'ime) dịka usoro njem chọrọ. Ejikọnyere akara doro anya (ịdị arọ, ebe ebuli elu, ihe egwu) na akwụkwọ (ndepụta nkwakọ ngwaahịa, akụkọ nnwale), na-ahụ na nnabata na mmiri{14}} proof, shockproof, na ụkpụrụ IP56 maka njem ụgbọ mmiri.

A na-ebufe otu {{0}phase pad- nke a na-ebunye transformer site na njem ụgbọ mmiri nwere akpaghị aka n'ime ụgbọ mmiri ZIM SAMMY OFER (Voyage 8E) n'okpuru Bill of Lading 177PNBNBNL8580A, na-esi Ningbo Chuanshan Port gawa Jamaica. Echebere n'ime akpa 40'HC nwere ígwè-osisi mgbochi-base vibration na foam{9}}ihe ndị dị oké egwu, unit ahụ juputara na 0.02{11}}0.03MPa kpọrọ nkụ nitrogen maka mgbochi mmiri ma kpuchie ya na mmanụ mgbochi{13}}. Atụmatụ mbupu a mechiri-njikwa akpa, ezigbo oge GPS nsuso, yana nleba anya nrịbama nitrogen (Karịrị ma ọ bụ nhata 0.01MPa). Mgbe ọ bịarutere, nlebanya gụnyere nkwenye nke iguzosi ike n'ezi ihe, nyocha anya, na ule mkpuchi, tinyere nrubeisi nke B/L na nkwakọ foto iji hụ na nrube isi n'ụkpụrụ ụgbọ mmiri mba ụwa maka nchekwa mmiri na ujo.