Qhuav hom transformer installation thiab siv cov lus qhia

1. Cov khoom lag luam saib xyuas

SCB series resin-insulated qhuav hom fais fab transformers muaj qhov zoo ntawm kev nyab xeeb, kev ntseeg tau, txuag hluav taws xob thiab kev saib xyuas yooj yim. Xav txog kev lag luam, kev nyab xeeb, thiab kev siv ib puag ncig, qhov kev hloov pauv no muaj qhov kev thov dav dav.

Cov khoom tsim yog siab heev, cov txheej txheem yog nruj, thiab kev xeem yog zoo meej. Lub high-voltage winding yog ua los ntawm 99.9 feem pua ​​​​ oxygen-dawb tooj liab tus neeg xyuas pib, epoxy network daim ntaub thiab resin los tsim cov khoom rwb thaiv tsev. Rolled silicon steel nplooj ntawv, thiab tshwj xeeb binding txoj kev. Yog li ntawd, cov khoom muaj lub zog txhua yam thiab lub zog hluav taws xob, thiab muaj kev ua haujlwm zoo ntawm cov cua kub dissipation, cov khoom muaj qhov paug me me, kev ntseeg siab, kev ua haujlwm ntev, tsis muaj dej nqus, nplaim hluav taws, tawg-pov thawj, tsis muaj kuab paug, tsis muaj kev poob. , Lub teeb yuag, tsis siv neeg tswj qhov kub thiab txias, txuag qhov chaw teeb tsa, txuag cov nqi txij nkawm, txuag hluav taws xob, thiab lwm yam, tuaj yeem nkag mus rau hauv qhov chaw thauj khoom, tsim nyog rau kev tsim kho hauv nroog, cov tsev siab siab, cov chaw lag luam, cov tsev nyob, kev lom zem thiab chaw ua si, cov tsev kho mob, cov tsev neeg mus ncig ua si, tshav dav hlau, Chaw nres nkoj, chaw nres tsheb ciav hlau, subways, txoj kev loj, cov chaw tiv thaiv huab cua, petrochemical lag luam, electro-chemical enterprises, zaub mov kev lag luam, dej phwj tuaj, offshore roj platforms, mines thiab lwm qhov chaw.

Qhov thib ob, kev siv ib puag ncig thiab kev ua haujlwm

2.1. Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 1000m, thiab qhov kub ntawm qhov chaw yuav tsum tsis txhob siab tshaj 40 degree (tsim tshwj xeeb tuaj yeem ua tiav thaum qhov kev xav tau no dhau lawm).

2.2. Kev khiav hauj lwm ib puag ncig, txheeb ze av noo yog 100 feem pua, thiab ib puag ncig yog ntxiv rau 40 degree rau -25 degree (nrog rau qhov yuav tsum tau ntawm on-load hloov thiab kub tswj ntawm -25 degree ).

2.3. Cov khoom no feem ntau yog hom sab hauv tsev, thiab qhov chaw teeb tsa yuav tsum huv si tsis muaj hluav taws xob plua plav, tsis muaj roj corrosive, thiab qhov cua zoo. Yog tias muab tso rau hauv qab daus lossis lwm qhov chaw tsis zoo, qhov cua nkag yuav tsum raug txiav txim siab. Cov khoom no xav tau txog 3-4m3 / min ntawm qhov cua rau 1KV poob (tsis muaj-load poob ntxiv rau qhov poob).

2.4. Thaum txhim kho cov khoom, nws yuav tsum feem ntau yog 800mm ntawm phab ntsa thiab lwm yam teeb meem, thiab yuav tsum muaj kev ncua deb ntawm 300mm ua ntej lub transformer uas nyob ib sab. Qhov kev ncua deb saum toj no tuaj yeem hloov kho kom tsim nyog rau lub thawv xa khoom thiab lwm lub sijhawm uas txwv qhov chaw teeb tsa.

2.5. Raws li ib txwm muaj, lub transformer tuaj yeem muab tso ncaj qha rau ntawm qhov chaw siv, thiab tuaj yeem muab tso rau hauv kev ua haujlwm tom qab kev teeb tsa thiab kev tshuaj xyuas. Nyob rau hauv cov ntaub ntawv ntawm kev tiv thaiv kev vibration thiab lwm yam tshwj xeeb yuav tsum tau, lub hauv paus rau kev txhim kho lub transformer yuav tsum tau embedded nrog bolts, thiab transformer yuav tsum tau kho los ntawm bolts thiab ceev.

3. Main specifications thiab technical parameters

3.1. Rated zaus: 50HZ

3.2. Txias txoj kev: AN lossis raws li cov neeg siv khoom xav tau.

3.3. Shell Protection qib:

3.4. Kev sib txuas pab pawg naj npawb: DYN11 lossis raws li cov neeg siv khoom xav tau.

3.5. Transformer theem ua ntu zus: tig rau sab high-voltage ntawm transformer los ntawm sab laug mus rau sab xis, sab high-voltage yog ABC, thiab sab qis-voltage yog abc.

3.6. Winding rwb thaiv tsev qib: F qib.

3.7. Rwb thaiv tsev theem

Lub zog zaus tiv taus qhov hluav taws xob ntawm 10KV cov khoom yog 35KV, thiab qhov cuam tshuam nrog hluav taws xob yog 75KV.

Lub zog zaus tiv taus qhov hluav taws xob ntawm 20KV qib khoom yog 55KV, thiab qhov cuam tshuam nrog hluav taws xob yog 125KV.

Lub zog zaus tiv taus qhov hluav taws xob ntawm 35KV cov khoom yog 70KV, thiab qhov cuam tshuam nrog hluav taws xob yog 170KV.

3.8. Temperature nce limit:

Rwb thaiv tsev kub (degree): 155

Qhov kub siab tshaj plaws (K): 100.

Tsib, cov khoom piav qhia system

5.1. Kub tso saib thiab kub tswj qhov system

Cov khoom no tuaj yeem nruab nrog lub ntsuas kub ntsuas qhov ntsuas kub raws li cov neeg siv khoom xav tau, thiab nws cov haujlwm yog:

(1) Xa lub tswb ceeb toom tshaj tawm thiab cia li tso saib qhov kub thiab txias.

(2) Thaum lub ntsuas kub sab hauv ntawm lub kauj dhau qhov kev txwv ntawm lub teeb liab ntsuas qhov ntsuas, lub kiv cua tuaj yeem pib thiab nres, lub zog hluav taws xob tuaj yeem txav mus, thiab lub tshuab hluav taws xob tuaj yeem raug txiav.

5.2. Txias qhov system

Txoj kev ua kom txias yog nws tus kheej txias (AN). Thaum nws tus kheej txias, qhov tso zis muaj peev xwm yog 100 feem pua. Thaum yuam cua txias (AF), lub sij hawm ntev overload tuaj yeem yog 25 feem pua, thiab lub sij hawm luv luv yuav yog 50 feem pua.

5.3. Kev tiv thaiv thiab lwm pab pawg

Cov pab pawg tiv thaiv dav dav ntawm cov khoom no yog IP00, uas yog, lub tshuab hloov pauv tsis tau nruab nrog lub casing thiab siv hauv tsev; Yog tias tus neeg siv xav tau, nws tuaj yeem nruab nrog lub casing, thiab IP20 lossis IP23 (thaum lub tshuab hluav taws xob tiv thaiv qib siab, lub transformer yuav tsum tau txiav txim siab rau kev ua haujlwm derating).

Lus Cim: IP20 enclosure tuaj yeem tiv thaiv kev nkag ntawm cov khoom txawv teb chaws loj dua 12mm thiab muab kev tiv thaiv kev nyab xeeb rau qhov chaw nyob. Raws li IP20, lub plhaub tiv thaiv ntawm IP23 tuaj yeem tiv thaiv cov dej ntws hauv 600 lub kaum sab xis ntawm txoj kab ntsug.

6. Cov khoom ntim thiab kev thauj mus los

6.1. Cov khoom tau muab faib ua ob hom: qhib hom (tsis muaj kev tiv thaiv npog) thiab hom kev tiv thaiv (nrog rau kev tiv thaiv npog), uas feem ntau yog thauj los ntawm kev tsheb ciav hlau, dej thiab txoj kev. Cov khoom siv cua txias, cov ntaub thaiv npog sab nraum zoov, thiab lwm yam yuav tsum tau ntim cov khoom sib cais) lossis ntim tag nrho rau kev thauj mus los, thiab cov khoom tuaj yeem nqa thiab tshem tawm los ntawm cranes, winches lossis lwm yam khoom siv thauj mus los.

6.2. Thaum lub sij hawm kev thauj mus los ntawm cov khoom, nco ntsoov npog cov khoom nrog ib daim ntaub los nag los tiv thaiv cov nag los ntawm drenching.

6.3. Nyob rau hauv tus txheej txheem ntawm nqa thiab thauj khoom nrog lub thawv ntim, cov hlua yuav tsum tau dai rau ntawm cov neeg pw tsaug zog hauv qab plaub fab ntawm lub thawv ntim khoom. Tom qab qhib cov khoom ntim, nqa lawv nrog cov cuab yeej nqa tshwj xeeb, uas tuaj yeem nqa los ntawm av 100mm-150mm ua ntej. Ces officially nqa.

6.4. Thaum lub sij hawm kev thauj mus los, yuav tsum tsis txhob muaj qhov siab tshaj thiab qis qis dua 15 degree ntawm txoj kab tsheb thauj mus los. Txhawm rau kom ntseeg tau tias lub tsheb tuaj yeem nqa cov khoom sib npaug, qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm cov khoom yuav tsum nyob rau ntawm txoj kab ntsug ntawm lub tsheb thaum thauj khoom. Txhawm rau tiv thaiv kev txav mus los thiab kev hloov pauv ntawm cov khoom thaum lub sij hawm thauj mus los, cov kev taw qhia ntawm cov axis ntev ntawm cov khoom yuav tsum tau ua raws li cov kev taw qhia ntawm kev thauj mus los, thiab cov khoom yuav tsum tau ruaj khov thiab dov rau ntawm lub tsheb thauj khoom.

6.5. Thaum thauj khoom thiab tshem tawm yam tsis muaj crane, yuav tsum tau ua raws li cov kev cai ntawm kev nyab xeeb, thiab lub peev xwm nqa yuav tsum tau kuaj xyuas seb nws puas phim qhov hnyav ntawm cov khoom.

6.6. Rau cov khoom siv nrog lub trolley xav tau los ntawm tus neeg siv, lub trolley nrog cov chais yog ntsia rau hauv qab, uas yog feem ntau unloaded thaum lub sij hawm thauj mus los los xyuas kom meej stability ntawm cov khoom thauj. Tom qab tuaj txog ntawm qhov chaw, nws rov pib dua thiab nruab ua ntej kev teeb tsa. Rau cov khoom nrog lub trolley, cov menyuam shafts ntawm ob qho kawg ntawm tus ncej tuaj yeem hloov pauv 900 cov lus qhia, thiab cov khoom tuaj yeem txav mus rau kab rov tav lossis ntsug.

6.7. Tom qab cov khoom xa mus rau qhov chaw, lub sijhawm nres tsheb hauv lub xeev kev thauj mus los yuav tsum tau luv luv kom ntau li ntau tau (tshwj xeeb tshaj yog nyob rau hauv qhib huab cua). Ua ntej kev teeb tsa, cov khoom yuav tsum tau nres hauv qhov chaw npog, qhuav thiab qhov cua kom ntau li ntau tau. Nyob rau tib lub sijhawm, kev ntsuas yuav tsum tau coj los tiv thaiv cov khoom los ntawm cov neeg kho tshuab qhov txhab thiab qhov tsis huv.

Xya, tshuaj xyuas thiab txais

7.1. Tom qab tau txais cov khoom, tus neeg siv yuav tsum qhib lub thawv rau kev tshuaj xyuas thiab kev lees paub hauv lub sijhawm, xyuas seb cov khoom uas tau teev nyob rau hauv daim ntawv teev npe puas tiav, xyuas seb lub transformer puas puas thaum lub sij hawm thauj mus los, seb cov khoom puas raug puas lawm thiab tshem tawm, thiab seb puas yog cov fasteners tsis yog. Looseness, seb lub rwb thaiv tsev puas puas, seb puas muaj cov kab mob ntawm cov kab mob ntawm cov coil, thiab lwm yam.

7.2. Xyuas seb cov ntaub ntawv ntawm cov khoom npe puas yog raws li tus neeg siv khoom xauv cov khoom specification, muaj peev xwm, theem voltage, kev txuas pab pawg ntawv, luv-circuit impedance, thiab lwm yam.

7.3. Xyuas seb cov ntaub ntawv ntawm lub Hoobkas puas tiav.

7.4 ib. Tom qab cov khoom tau muab tshem tawm thiab kuaj xyuas, yog tias nws tsis muab tso rau hauv kev ua haujlwm tam sim ntawd, nws yuav tsum tau muab ntim rau hauv ib qho chaw ruaj ntseg hauv tsev kom tsis txhob muaj tub sab nyiag.

7.5. Kev lees txais Transformer yuav tsum tau kos npe rau ntawm daim ntawv xa mus nrog rau lub chaw thauj mus los. Daim ntawv xa mus yuav tsum muaj kev cuam tshuam txog cov teeb meem pom thaum lub sijhawm kuaj xyuas.

8. Kev tshuaj xyuas qhov muag ua ntej kev teeb tsa

8.1. Tom qab qhib lub thawv ntim khoom, tshem tawm cov cuab yeej tiv thaiv (yog tias muaj) txhawm rau txheeb xyuas qhov xwm txheej sab nraud, ua tib zoo saib xyuas kev ncaj ncees ntawm cov khoom siv hluav taws xob ntawm lub kauj thiab cov tub ntxhais hlau, cov qib compression ntawm lub kauj thiab cov tub ntxhais hlau, thiab qhov ruaj khov ntawm cov hlau. cov bolts sab nraum qhov kev sib txuas.

8.2. Tom qab kev tshuaj xyuas, tag nrho cov khoom seem thiab compression qhov chaw ntawm lub kauj thiab cov tub ntxhais hlau yuav tsum tau firmed dua nyob rau hauv kev txiav txim, thiab tsis pub looseness.

8.3. Disassemble, rov pib dua thiab nruab rau ntawm lub cev hloov pauv raws li cov kev cai ntawm lub Hoobkas kev ua haujlwm thiab cov lus qhia cuam tshuam ntawm cov khoom ua tiav.

8.4 ib. Siv cov cua compressed qhuav los yog cov ntaub qhwv huv los ntxuav cov plua plav thiab av ntawm cov khoom.

8.5. Thaum lub sij hawm cia ntev, muaj cov tee dej los yog cov condensation loj nyob rau saum npoo ntawm lub transformer, nws yuav tsum tau qhuav kom txog thaum lub rwb thaiv tsev ntawm lub coil tsim nyog.

9. Kev tshuaj ntsuam xyuas ua ntej muab tso rau hauv kev ua haujlwm

9.1. Ntsuas qhov DC tsis kam ntawm qhov siab thiab tsis tshua muaj hluav taws xob windings (txawm tias cov ntaub ntawv zoo ib yam nrog cov ntaub ntawv muab rau hauv daim ntawv pov thawj ntawm lub Hoobkas).

9.2 ib. Txheeb xyuas qhov av ntawm cov tub ntxhais hlau (cov khoom siv hauv av feem ntau yog nyob rau ntawm qhov kawg ntawm tus quab hlau qis lossis lub quab hlau sab saud).

9.3. Kuaj rwb thaiv tsev tsis kam

Qib voltage10 KV20 KV3 5kv

HV coil to LV coilNtau dua lossis sib npaug li 500MΩNtau dua lossis sib npaug rau 800MΩNtau tshaj lossis sib npaug rau 1000MΩ

HV coil rau hauv avNtau dua lossis sib npaug li 500MΩNtau dua lossis sib npaug rau 800MΩ Ntau dua lossis sib npaug rau 1000MΩ

LV coil rau hauv avNtau dua lossis sib npaug li 50MΩNtau dua lossis sib npaug li 50MΩNtau dua lossis sib npaug li 50MΩ

Hlau core rau hauv avNtau dua lossis sib npaug li 5MΩNtau dua lossis sib npaug li 5MΩNtau dua lossis sib npaug li 5MΩ

9.4 ib. Thaum ua qhov kev tsim kho sab nraud ntawm qhov hluav taws xob tiv thaiv hluav taws xob, kev saib xyuas yuav tsum tau them nyiaj kom tshem tawm qhov ntsuas kub ntawm qhov ntsuas kub ntawm lub kauj kom tiv thaiv cov khoom sab hauv ntawm lub ntsuas sov kom tsis txhob tawg.

9.5 ib. Xyuas seb qhov kev tiv thaiv puas nyob hauv qhov zoo

9.6 ib. Lub installation txoj hauj lwm ntawm qhuav hom transformer yuav tsum yog tsawg kawg yog 800mm ntawm phab ntsa thiab lwm yam khoom uas cuam tshuam rau lub tshav kub dissipation tej yam kev mob. Tom qab lub transformer nyob rau hauv qhov chaw, lub grounding bolts yuav tsum tau txuas mus rau lub general grounding Circuit Court rau txhim khu kev qha grounding.

10. Network ua haujlwm

10.1. Tom qab cov cuab yeej tiv thaiv kev tiv thaiv thiab kev saib xyuas yog hauv av thiab tsim nyog, lub tshuab hloov pauv yuav tsum ua ntej ua haujlwm tsis muaj kev thauj khoom, thiab xyuas thiab kho qhov kev tiv thaiv tom qab peb qhov kev poob siab raug kaw.

10.2. Tom qab cov khoom tawm ntawm lub Hoobkas, cov kais dej ntawm lub siab voltage sab yog txuas nrog raws li tus nqi ntsuas txoj hauj lwm. Kev hloov hluav taws xob yuav tsum tau ua thaum lub sijhawm ua haujlwm, thiab qhov sib txuas kais dej tuaj yeem ua tau raws li tus kais voltage qhia ntawm cov khoom npe (thaum tsis muaj kev tswj xyuas qhov hluav taws xob), thiab nws yuav tsum tau ua thaum lub hwj chim ntawm lub transformer raug txiav tawm. .

10.3. Lub transformer txais BWDK series ntsuas kub, thiab ntsuas qhov ntsuas kub yog kos rau hauv qhov kawg ntawm qhov qis-voltage kauj, uas tuaj yeem ntes thiab tso saib qhov ntsuas kub ua haujlwm ntawm peb theem coils. Thaum lub coil kub mus txog qhov tsim kub, tus pas ntsuas kub tuaj yeem pib lub kiv cua, nres lub kiv cua, tswb, mus txawv tebchaws, thiab lub teeb kub tuaj yeem hloov kho los ntawm tus neeg siv raws li phau ntawv qhia ntawm lub ntsuas sov.

11. Kev tu

Tom qab lub tshuab hluav taws xob qhuav tau ua haujlwm rau lub sijhawm, lub zog yuav tsum raug txiav tawm thiab cov kev tshuaj xyuas thiab kev saib xyuas yuav tsum tau ua hauv qab no.

11.1. Xyuas cov coils, hlau cores, sealing xov hlau, kais terminals thiab fasteners nyob rau hauv ntau yam, thiab xyuas seb puas, deformation, loosening, discoloration, overheating marks thiab corrosion. Yog tias muaj qhov xwm txheej txawv txav, nws yuav tsum raug txheeb xyuas. yog vim li cas thiab siv cov kev ntsuas tsim nyog.

11.2. Tshem tawm cov plua plav ntawm lub transformer. Txhua qhov chaw uas tuaj yeem kov tau ntawm tes yuav tsum tau muab cov ntaub so qhuav, tab sis yuav tsum tsis txhob siv cov tshuaj ntxuav tes. Rau qhov nyuaj-rau-so-so hauv cov tub ntxhais hlau, siv cov cua compressed los tshuab tawm cov plua plav.

11.3. Lub transformer ntsia nrog lub kiv cua yuav tsum tau tshem tawm cov plua plav thiab av hauv lub kiv cua (ceev faj kom tsis txhob deform lub kiv cua vim kev puas tsuaj), xyuas cov roj ntawm cov kiv cua, thiab ntxiv lossis hloov yog tias tsim nyog.

11.4 ib. Tom qab kev tshuaj xyuas thiab kev saib xyuas tiav, ua ntej lub tshuab hloov pauv tau muab tso rau hauv kev ua haujlwm dua, nws yuav tsum tau ua tib zoo xyuas seb puas muaj cov hlau lossis cov hlau tsis yog hlau txawv teb chaws ntog tawm, sab laug hauv lub kauj thiab cov tub ntxhais hlau thiab ntawm cov khoom siv insulating.

12. Cov teeb meem kev nyab xeeb

12.1. Lub zog hluav taws xob ntawm qhov ntsuas kub (thiab lub kiv cua) yuav tsum tau txais los ntawm lub vijtsam hloov pauv, tsis txuas ncaj qha rau lub tshuab hloov pauv.

12.2. Ua ntej lub transformer yog muab tso rau hauv lub lag luam, lub grounding system ntawm lub transformer chav tsev yuav tsum tau xyuas.

12.3. Lub qhov rooj ntawm transformer casing yuav tsum raug kaw kom muaj kev ruaj ntseg ntawm kev siv hluav taws xob.

12.4 ib. Chav tsev transformer yuav tsum muaj kev ntsuas los tiv thaiv cov tsiaj me los ntawm kev nkag mus, kom tsis txhob muaj xwm txheej.

12.5 ib. Cov neeg ua haujlwm yuav tsum hnav cov khau insulating thaum nkag mus rau hauv chav tsev transformer, ua tib zoo saib xyuas qhov kev nyab xeeb ntawm qhov hluav taws xob, thiab tsis txhob kov lub transformer.

12.6. Yog tias koj pom tias lub suab nrov ntawm lub transformer dheev nce, koj yuav tsum tam sim ntawd them sai sai rau lub load ntawm lub transformer thiab qhov voltage ntawm lub hwj chim daim phiaj, ntxiv dag zog rau kev soj ntsuam ntawm qhov kub thiab txias ntawm transformer, thiab hu rau cov neeg ua hauj lwm rau kev sab laj. hauv lub sijhawm.

12.7 ib. Lub tshuab hloov pauv yuav tsum tau kuaj xyuas ib zaug txhua 3-5 xyoo, thiab qee qhov kev ntsuas tiv thaiv tuaj yeem ua tiav rau lub sijhawm no.

12.8 ib. Kev teeb tsa, kev sim, kev ua haujlwm thiab kev saib xyuas ntawm lub transformer yuav tsum tau ua los ntawm cov kws tshaj lij.