KSG 6-10KV 50-1600KVA 400-1200V hom mine qhuav hom transformer

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Product Detail

Khoom cim npe

Product Description

KSG series mine qhuav-hom transformers yog tsim rau hauv nruab nrab substations, underground yards, dav dav cua inlets thiab lub ntsiab cua inlets nyob rau hauv thee mines.Cov hlau thiab cov hlau tsis yog hlau uas muaj roj tab sis tsis muaj kev phom sij tawg yog siv los muab lub zog rau ntau yam khoom siv hauv cov mines thiab cov mines hauv av, thiab tseem siv los siv hluav taws xob rau pej xeem railway tunnels.
KSG series mining qhuav-hom transformers yog qhuav-hom transformers nrog IP20 tiv thaiv qib plhaub thiab tuaj yeem siv ua ke nrog cov hloov hluav taws xob siab thiab qis.Lub tshuab ziab khaub ncaws dav dav rau mining yog tsim los ntawm cov khoom siv qhuav-hom transformer, plhaub thiab cable.Nws yog siv los ua cov khoom siv hluav taws xob hauv av thiab cov khoom siv hluav taws xob substation, uas yog lub tshuab ziab khaub ncaws rau kev tsuas.Lub tshuab ziab khaub ncaws qhuav rau lub hom phiaj mobile substations rau mining tsis muaj Thaum nruab nrog cov hloov hluav taws xob siab thiab tsis tshua muaj hluav taws xob, cov ntaub ntawv nruab nrab yog nruab nrog cov tub ntxhais transformer, uas yog, qhov winding thiab cov tub ntxhais hlau.

Qauv piav qhia

Technical parameters thiab qauv qhov ntev

Khoom nta thiab Scope ntawm kev siv

Khoom qauv:
Lub tshuab ziab khaub ncaws dav dav rau mining yog tsim los ntawm cov khoom siv qhuav-hom transformer, plhaub thiab cable.Nws yog siv los ua cov khoom siv hluav taws xob hauv av thiab cov khoom siv hluav taws xob substation, uas yog lub tshuab ziab khaub ncaws rau kev tsuas.Lub tshuab ziab khaub ncaws qhuav rau lub hom phiaj mobile substations rau mining tsis muaj Thaum nruab nrog cov hloov hluav taws xob siab thiab tsis tshua muaj hluav taws xob, cov ntaub ntawv nruab nrab yog nruab nrog cov tub ntxhais transformer, uas yog, qhov winding thiab cov tub ntxhais hlau.
Lub input voltage ntawm qhuav-hom transformer tuaj yeem ua raws li cov kab hluav taws xob los ntawm +5% mus rau -5% ntawm qhov ntsuas hluav taws xob.Yog tias tsim nyog los hloov lub siab-voltage input kais voltage, qhib lub high-voltage junction box cover ntawm lub thawv tom qab paub meej tias lub transformer tsis energized, thiab hloov txoj hauj lwm ntawm qhov kev twb kev txuas daim ntawm high-voltage kais board raws li mus rau Table 4. Thaum tawm hauv lub Hoobkas, cov khoom sib txuas ib txwm nyob ntawm 4-5, uas yog, qhov ntsuas hluav taws xob yog 10000V.
Cov ntaub ntawv qhuav-hom transformer yog welded nrog steel daim hlau, thiab qhov cua qhov cua ntxiv rau ntawm sab ntawm lub cev tseem ceeb los ua kom lub tshav kub dissipation nto.Muaj plaub dai daim hlau nyob rau sab qis ntawm lub thawv qhuav-hom transformer, uas yuav tsum tau siv tib lub sijhawm thaum nqa tag nrho lub tshuab.Lub hauv qab ntawm lub thawv yog muab nrog ib tug zawv zawg khau.Qhov qis dua ntawm lub thawv hloov pauv qhuav yog muab nrog ob lub M12 sab nraud grounding bolts nrog cov cim hauv av.
Hom qhuav-hom transformer siv hauv mines yog siv los ua cov khoom siv hluav taws xob hauv lub zog hluav taws xob ntawm cov mines uas tsis yog thee.Ib tug nyias feeder yog siv rau cov khoom siv.
Product Advantages & Yam ntxwv:
1. KSG mine dry-type transformers muaj qhov zoo ntawm kev nyab xeeb, txhim khu kev qha, txuag hluav taws xob, hluav taws kub-pov thawj thiab tawg-pov thawj, tsis muaj pa phem, tsis muaj kuab paug rau ib puag ncig, thiab kev saib xyuas yooj yim.
2. Cov khoom ntsuas kev ua tau zoo yog superior, tswj cov khoom siv hluav taws xob zoo thiab cov khoom siv hluav taws xob thaum lub sijhawm ua haujlwm tag nrho.Nws yog qhov tsim nyog tshaj plaws rau cov cheeb tsam uas muaj kev tiv thaiv hluav taws kub siab, kev hloov pauv loj ntawm cov khoom siv hluav taws xob thiab cov qib kub ua haujlwm siab.
3. Cov tub ntxhais hlau ntawm KSG mine transformer yog ua los ntawm high-permeability thiab high-zoo txias-kuav los tiag silicon steel ntawv, nrog rau me me pob qij txha, tsis tshua muaj poob thiab tsis muaj suab nrov.Lub kauj siv cov tshuab winding siab tshaj plaws, thiab cov khoom siv hluav taws xob tiv thaiv hluav taws xob yog siv los ntawm cov khaubncaws sab nraud povtseg thiab tig.Cov qib rwb thaiv tsev yog qib F thiab H kub-tiv taus, uas tuaj yeem ua haujlwm tau ntev hauv 180 ° ib puag ncig.
4. Lub kauj yog lub tshuab nqus tsev dipped nrog cov xim txawv teb chaws, thiab cov xim dipping kiag li nkag mus rau hauv cov txheej sib sib zog nqus ntawm lub kauj.160 ℃ ~ 170 ℃ ziab thiab kho, muaj zog txhua yam.Lub cev yog nqus-qhuav los ntawm txoj kev sib txawv ntawm qhov siab, thiab qhov saum npoo ntawm lub cev yog npog nrog ib txheej ntawm cov xim pleev xim, uas muaj cov khoom zoo rwb thaiv tsev.

ib txwm ua hauj lwm tej yam kev mob:
Qhuav hom transformers yuav tsum ua hauj lwm ib txwm raws li hauv qab no tej yam kev mob:
a) Qhov siab: tsis tshaj 1000m;
b) Ambient kub: -20 ℃ ~ + 40 ℃
c) Cov huab cua txheeb ze tsis tshaj 95% (ntawm +25 ° C);
d) nyob rau hauv ib puag ncig roj lossis vapor uas tsis ua rau lub rwb thaiv tsev puas;
e) Siv rau hauv cov huab cua tawg tsis muaj methane hmoov av.

Khoom siv installation thiab siv

Installation thiab commissioning:
Ua ib qho kev tshuaj ntsuam xyuas tag nrho ntawm cov khoom thiab cov khoom siv hluav taws xob tsim nyog ua ntej kev teeb tsa
1. Nruab mine qhuav-hom transformer
(1) Installation site
1.1 Lub transformer yuav tsum tau ntsia ze ntawm qhov chaw thauj khoom.
1.2 Kev tiv thaiv qib ntawm chav tsev transformer yuav tsum ua tau raws li qhov yuav tsum tau muaj ntawm IP20 tiv thaiv qib.Corrosive gases thiab plua plav hais yuav tsum tau tiv thaiv los ntawm kev tawm tsam lub transformer.
(2) Installation hauv paus
2.1 Lub hauv paus ntawm lub transformer yuav tsum muaj peev xwm tiv tau tag nrho cov loj ntawm lub transformer.
2.2 Lub hauv paus ntawm lub transformer yuav tsum ua raws li cov cai ntawm lub teb chaws cov cai.
(3) Kev tiv thaiv hluav taws xob thiab kev nyab xeeb deb
3.1 Kev tsim qauv ntawm lub tshuab hluav taws xob yuav tsum ua kom tau raws li tus kheej kev nyab xeeb, thiab nws yuav tsum tau ua kom ntseeg tau tias lub tshuab hloov pauv tsis tuaj yeem kov cov neeg thaum lub sijhawm ua haujlwm.Qhov kev nyab xeeb yam tsawg kawg nkaus ntawm lub cev raug them thiab nruab nrab ntawm lub cev nyob thiab hauv av yuav tsum ua kom tau raws li cov cai ntawm lub teb chaws cov cai tswj fais fab.Tsis tas li ntawd, qhov kev nyab xeeb yam tsawg kawg nkaus ntawm cov kab hluav taws xob thiab cov kab hluav taws xob high-voltage, cov kab tswj qhov kub thiab txias, kiv cua kab thiab high-voltage coils yuav tsum tau lav..
3.2 Txhawm rau kom yooj yim rau kev teeb tsa, kev saib xyuas thiab kev saib xyuas ntawm lub luag haujlwm, yuav tsum tau tso ib txoj hauv kev ntawm lub tshuab hloov pauv thiab phab ntsa.
3.3 Yuav tsum muaj ntau tshaj 1m qhov sib txawv (sab nraud txwv deb) ntawm qhov sib txuas sib txuas.
3.4 Lub installation txoj hauj lwm ntawm lub transformer yuav tsum yooj yim rau cov neeg ua hauj lwm nyob rau hauv lub luag hauj lwm saib xyuas thiab ntsuas lub ntsuas nyob rau hauv ib tug ruaj ntseg txoj hauj lwm.
(4) Qhov cua
4.1 Yuav tsum muaj qhov cua txaus nyob rau hauv chav tsev transformer kom ntseeg tau tias cov cua sov uas tsim los ntawm lub transformer yog dissipated nyob rau hauv lub sij hawm.
4.2 Qhov kev xav tau ntawm cov cua txias, cov cua ntws yog kwv yees li 3m3 / min ntawm ib kilowatt poob, thiab qhov cua ntim tau txiav txim siab raws li tag nrho cov nqi ntawm cov transformer poob.
4.3 Lub transformer yuav tsum tau nruab 600mm deb ntawm phab ntsa kom ntseeg tau tias cov cua ntws ncig ntawm lub transformer thiab tus kheej kev ruaj ntseg yuav tsum tau.
4.4 Cov laj kab lossis kaw ntawm qhov cua nkag thiab qhov hluav taws xob yuav tsum tsis txhob txo qhov cuam tshuam zoo ntawm kev sib txuas.
Yuav tsum muaj kev ntsuas los tiv thaiv kev nkag ntawm cov khoom txawv teb chaws.
(5) Raws li qhov xwm txheej ib txwm muaj, lub tshuab hloov pauv tsis tas yuav tsum tau nruab nrog cov ntsia hlau ko taw, tab sis thaum muaj kev tiv thaiv kev vibration, nws yuav tsum tau nruab rau lub ko taw bolts ua ntej faus raws li qhov ntev ntawm sab nraud.
(6) Kev sib txuas ntawm cov kab hluav taws xob
6.1 Ua ntej txuas tag nrho cov davhlau ya nyob twg, koj yuav tsum paub txog cov ntawv xeem thiab daim duab qhia kev sib txuas ntawm daim ntawv teev npe, thiab kev sib txuas yuav tsum raug.
6.2 Cov kab txuas uas tsim los ntawm cov cables lossis busbars yuav tsum ua raws li cov cai ntawm kev ua haujlwm ntawm lub tshuab hluav taws xob thiab cov kev cai ntawm kev teeb tsa hluav taws xob, thiab xaiv cov cables thiab busbars nrog cov ntu ntu uas tsim nyog.
6.3 Cov xaim txuas yuav tsum tsis txhob ua kom muaj zog thiab lub zog ntau dhau ntawm lub davhlau ya nyob twg.Thaum qhov tam sim no ntau dua 1000 amps, yuav tsum muaj kev sib txuas muag ntawm lub busbar thiab transformer terminals los them rau cov kev ntxhov siab uas tsim los ntawm cov neeg xyuas pib thaum lub sij hawm thermal expansion thiab contraction.
6.4 Qhov kev ncua deb ntawm cov khoom nyob thiab nruab nrab ntawm cov khoom nyob thiab hauv av yuav tsum tau lav, tshwj xeeb tshaj yog qhov kev ncua deb ntawm cov cables thiab high-voltage coils.
6.5 Cov ntsia hlau txuas yuav tsum xyuas kom muaj kev sib cuag txaus, thiab siv lub tshuab ntxhua khaub ncaws npauj npaim lossis lub caij nplooj ntoos hlav ntxhua khaub ncaws.
6.6 Ua ntej xaim, tag nrho cov bolts txuas thiab lub davhlau ya nyob twg thaiv yuav tsum tau muab ntxuav.Txhua qhov kev sib txuas yuav tsum nruj thiab txhim khu kev qha.
6.7 Rau cov hlau lead-tawm davhlau ya nyob twg ntawm high-voltage coil ceg kab, lub zog yuav tsum sib xws thaum sib txuas, thiab nws yog nruj me ntsis txwv tsis pub muaj kev cuam tshuam quab yuam thiab dabtsi yog khoov quab yuam los ua ntawm lub davhlau ya nyob twg.
(7) Hauv av
7.1 Nws muaj lub hauv paus ntsia liaj qhov rooj nyob rau hauv qab ntawm lub transformer, uas yuav tsum tau txuas nrog rau kev tiv thaiv grounding system.
7.2 Tus nqi ntawm kev tiv thaiv hauv av ntawm kev tiv thaiv hauv av thiab ntu ntu ntawm cov xaim hauv av yuav tsum ua raws li cov cai ntawm kev teeb tsa hluav taws xob.
(8) Kev teeb tsa thiab siv qhov ntsuas kub tswj qhov system
8.1 Vim tias cov khoom tau nruab nrog lub teeb liab ntsuas kub, nws tuaj yeem paub txog kev ua haujlwm ntawm kev ua txhaum, lub suab dhau qhov kub thiab lub teeb ceeb toom, dhau qhov kub tsis siv neeg tripping thiab tsis siv neeg hloov ntawm thiab tawm ntawm tus kiv cua.
8.2 Lub teeb liab ntsuas kub thiab platinum tiv thaiv tau raug teeb tsa ua ntej cov khoom tawm ntawm lub Hoobkas, thiab kev xaim ntawm cov kiv cua thiab lub teeb liab ntsuas kub tau ua tiav, uas yog, tus nqi ntsuas kub ntawm lub ntsuas kub tshaj qhov ntsuas kub thiab qhov ntsuas kub dhau mus, thiab tus kiv cua tau pib thiab nres.Thaum txhim kho, tus neeg siv tsuas yog yuav tsum tau qhib lub hwj huam mov raws li phau ntawv qhia kev teeb tsa lossis lub logo ntawm lub teeb liab ntsuas kub, thiab txuas lub tswb ntsuas kab kawg.
2. Kev debugging hauv av
(1) Ua ntej txhim kho lub tshuab ziab khaub ncaws qhuav hauv lub qhov downhole, ua ntej kho qhov chaw ntawm lub tshuab hluav taws xob high-voltage input kais davhlau ya nyob twg ntawm lub transformer mus rau qhov chaw tsim nyog raws li theem ntawm downhole fais fab mov thiab xa mus rau cov lus qhia.

(2) Thaum lub tshuab hluav taws xob qhuav tau muab tso rau hauv qhov hluav taws xob tag nrho thiab tsis muaj kev thauj khoom, qhov hluav taws xob tam sim no (impulse tam sim no) yuav raug tsim.Lub inrush tam sim no muaj feem xyuam rau cov hluav taws xob impedance ntawm txoj kab thiab tus nqi tam sim no ntawm qhov hluav taws xob thaum kaw, feem ntau tsis ntau tshaj 5 npaug ntawm qhov ntsuas tam sim no ntawm qhov hluav taws xob siab, thiab qhov inrush tam sim no feem ntau decays sai., qee zaum rau ob peb feeb.

Kev siv thiab ua haujlwm:
1. Tshawb xyuas
1.1 Cov tsos mob, xyuas cov transformer kauj, siab thiab qis voltage coj thiab kev sib txuas rau kev puas tsuaj los yog xoob.
1.2 Xyuas seb cov ntaub ntawv ntawm daim ntawv teev npe puas ua tau raws li qhov yuav tsum tau ua.
1.3 Xyuas seb lub transformer casing thiab hlau core yog nyob mus ib txhis grounded.
1.4 Tshawb xyuas seb lub ntsuas kub thiab cov cuab yeej cua txias puas tiav.
1.5 Txheeb xyuas seb daim ntawv tshaj tawm ntawm lub Hoobkas puas tiav.
1.6 Tshawb xyuas seb puas muaj cov khoom txawv teb chaws ntawm cov tub ntxhais hlau thiab lub kauj, thiab seb puas muaj plua plav lossis khoom txawv teb chaws hauv txoj hlab pa.
1.7 Ua ntej khiav, siv cov cua compressed los ntxuav lub transformer coil, hlau core thiab cua nkag.
1.8 Txheeb xyuas qhov kev ncua deb ntawm kab tswj qhov kub thiab txias, thiab tsuas yog tom qab lees paub tias nws yog qhov tseeb nws tuaj yeem muab tso rau hauv kev sim ua haujlwm.
2. Kev xeem
2.1 Core rwb thaiv tsev kuj kuaj:
Ib ntus tso cov tub ntxhais hloov pauv los ntawm lub clamp sab sauv (rov qab mus rau lub xeev qub tom qab ntsuas), thiab ntsuas nrog 500V megohmmeter (tus txheeb ze av noo ≤85%).
Hlau core-clamp thiab av ≥5MΩ.
2.2 Coil rwb thaiv tsev tiv thaiv kev ntsuas (kub 10 ℃ -40 ℃, txheeb ze av noo ≤85%), ntsuas nrog 2500V megohmmeter, winding rwb thaiv tsev tsis kam rau hauv av:
High voltage winding rau hauv av ≥1000MΩ
Tsawg voltage winding rau hauv av ≥1000MΩ
High voltage winding rau qis voltage winding ≥1000MΩ
Nyob rau hauv ib qho chaw ntub dej, cov rwb thaiv tsev tiv thaiv yuav txo qis.Feem ntau, yog tias cov rwb thaiv tsev tsis muaj tsawg dua 2 MΩ (nyeem ntawm 25 ° C hauv 1 feeb) ib 1kV ntawm qhov ntsuas hluav taws xob, nws tuaj yeem ua tau raws li qhov yuav tsum tau ua.Txawm li cas los xij, thaum lub transformer yog damp tiag tiag, tsis hais txog nws cov rwb thaiv tsev, nws yuav tsum tau qhuav ua ntej qhov ntsuas hluav taws xob los yog muab tso rau hauv kev ua haujlwm.
2.3 Tus nqi tsis sib npaug ntawm DC tsis kam kuaj: theem yog 4%;kab yog 2%.
2.4 Transformer piv ntsuas: tsawg dua lossis sib npaug ± 0.5%.
2.5 Sab nrauv siv ntau zaus tiv thaiv qhov ntsuas hluav taws xob, qhov hluav taws xob tiv thaiv yog 85% ntawm lub Hoobkas ntsuas tus qauv.
2.6 Ua kom lub zog zaus tiv taus qhov ntsuas hluav taws xob ntawm lub tshuab hluav taws xob nruab nrog lub ntsuas sov.Txhua qhov kev sojntsuam ntawm lub ntsuas sov yuav tsum tau rub tawm ua ntej qhov kev xeem.
3. Muab tso rau hauv kev ua haujlwm
3.1 Thawj zaug cov ntsuas kub tau muab tso rau hauv kev ua haujlwm: Cov ntsuas kub tswj tau raug hloov kho rau qhov ntsuas kub ntawm cov ntsuas hluav taws xob sib txuas ntawm lub tshuab hluav taws xob thaum nws tawm hauv lub hoobkas.Raws li ib txwm muaj, nws tsis tas yuav hloov kho.Thov xa mus rau cov lus qhia kev teeb tsa thiab kev ua haujlwm ntawm qhov ntsuas kub tswj qhov ntsuas thiab lub thawv ntsuas kub (yog tias muaj).Tom qab kev tswj qhov kub thiab txias thiab cov av noo tau raug kho kom zoo, ua ntej muab lub tshuab hloov pauv mus rau hauv kev ua haujlwm, thiab tom qab ntawd muab qhov ntsuas kub thiab cov av noo tso rau hauv kev ua haujlwm.
3.2 Ua ntej muab tso rau hauv lub lag luam, lub transformer yuav tsum raug kaw peb zaug nyob rau hauv tsis muaj-load nyob rau hauv rated voltage.
3.3 Tom qab tsis muaj kev thauj khoom tsim nyog rau peb zaug, nws tuaj yeem muab tso rau hauv kev ua haujlwm nrog kev thauj khoom, thiab cov load yuav tsum maj mam nce.
3.4 Thaum lub sij hawm tsis muaj-load kaw, vim qhov loj excitation inrush tam sim no, lub overcurrent thiab ceev-break tiv thaiv chaw yuav tsum tau zoo matched.
3.5 Kev ua haujlwm dhau ntawm lub tshuab hloov pauv yuav tsum tau ua raws li GB / T17211-1998 (IEC905) "Cov Lus Qhia rau Kev Thauj Khoom ntawm Cov Hluav Taws Xob Hluav Taws Xob" thiab cov voltmeter, ammeter, lub ntsuas hluav taws xob thiab ntsuas ntsuas kub yuav tsum tau saib xyuas zoo. los txiav txim seb puas muaj qhov txawv txav hauv lub transformer., nyob rau hauv thiaj li yuav coj unloading ntsuas nyob rau hauv lub sij hawm los tiv thaiv lub transformer los ntawm hnyav overloaded.
3.6 Yog hais tias lub suab txawv txav los yog kub tshaj lub tswb tshwm sim nyob rau hauv lub transformer thaum lub sij hawm ua hauj lwm, yuav tsum tau them nyiaj mloog mus thiab coj cov kev ntsuas.