High Voltage Switchgear
Dab tsi yog High Voltage Switchgear?
High-voltage switchgear yog hais txog cov khoom siv hluav taws xob siv hluav taws xob siv hluav taws xob tsim hluav taws xob, kev sib kis, kev xa tawm, kev hloov pauv hluav taws xob thiab kev siv los ua lub luag haujlwm ntawm kev tawm-tawm, tswj lossis kev tiv thaiv, nrog rau qib voltage ntawm 3.6kV ~ 550kV, feem ntau suav nrog siab. -voltage rho tawm keyboards thiab grounding keyboards, high-voltage load keyboards, high-voltage automatic reclosing thiab sectionalizers, high-voltage kev khiav hauj lwm mechanisms, high-voltage tawg-pov thawj fais fab faib khoom thiab high-voltage switchgears.
Qhov zoo ntawm High Voltage Switchgear
Tsib-pov thawj muaj nuj nqi
Lub high-voltage switchgear muaj tsib txoj haujlwm tiv thaiv, uas yog, txhawm rau tiv thaiv kev faib tawm tsis raug thiab tsis raug kaw ntawm Circuit Court breaker, tiv thaiv cov khoom sib faib thiab kaw qhov kev sib cais los yog thawb hauv thiab rub tawm ntawm armored tshem tau switchgear. handcart nrog load, los tiv thaiv cov nyob dai hauv av xaim kaw lub Circuit Court breaker los yog cais hloov, thiab tiv thaiv lub nyob lub sij hawm los ntawm yuam kev nkag mus rau lub nyob lub sij hawm, uas ua ke kom muaj kev ruaj ntseg ntawm kev khiav hauj lwm.
Cov khoom hluav taws xob zoo heev
Lub txee tsim ntawm high-voltage switchgear guarantees zoo hluav taws xob kev ua tau zoo, nrog rau cov nyiaj siv ua haujlwm cov kab, cable nkag / tawm kab, thiab kev sib txuas tsheb npav.
Ntau yam kev siv
High-voltage switchgear yog dav siv nyob rau hauv fais fab nroj tsuag, substations, fais fab system substations, petrochemical khoom, metallurgical steel dov, lub teeb muaj fibers, factories thiab mines, thaj chaw nyob, high-sawv vaj tse thiab lwm qhov chaw.
Lub luag haujlwm tseem ceeb hauv kev tsim khoom lag luam
Lub high-voltage switchgear manufacturing kev lag luam yog ib feem tseem ceeb ntawm lub hwj chim kis tau tus mob thiab transformation khoom kev lag luam thiab plays ib tug tseem ceeb luag hauj lwm nyob rau hauv lub hwj chim kev lag luam.
Vim Li Cas Xaiv Peb
Cov neeg ua haujlwm
Jiangsu Yawei Ua tiav Hluav Taws Xob Co., Ltd. muaj ntau tshaj 200 tus neeg ua haujlwm, txhua tus muaj ntau tshaj peb xyoos ntawm kev ua haujlwm.
Pab
Peb pab pawg kws tshaj lij thiab tus nqi tuaj yeem muab cov haujlwm txaus siab raws li koj cov duab kos thiab qhov tsis muaj.
Kev tsim khoom lag luam
Cov khoom muag npog lub teb chaws ua lag luam thiab tseem xa tawm mus rau Australia, New Zealand, Is Nrias teb, Madagascar, Nyab Laj thiab lwm lub teb chaws thiab cheeb tsam.
OEM/ODM
Ua ntej pawg ntau lawm, peb ib txwm ua ntej ua cov qauv thiab ua qhov kawg tshuaj ntsuam ua ntej xa khoom. Peb muab kev pabcuam OEM / ODM thiab tuaj yeem luam koj lub logo ntawm cov khoom.
Hom High Voltage Switchgear
LV - low voltage switchgear
LV switchgear yog peb-theem hluav taws xob faib chav tsev uas tuaj yeem muab hluav taws xob hluav taws xob mus txog 1, 000 volts thiab tam sim no mus txog 6, 000 amps. Feem ntau siv nyob rau hauv tsev, cov no yog nyob rau hauv ib lub rooj plaub hlau uas muaj tooj liab conductors thiab ib tug ua ke ntawm Circuit Court breakers thiab isolators.
MV - nruab nrab voltage switchgear
Hom switchgear no feem ntau yog siv rau kev faib khoom nrog qhov hluav taws xob siab tshaj 1 kV txog 36 kV. Raws li qhov yuav tsum tau ua, MV switchgear tuaj yeem nrog cov hlau thaiv hauv tsev lossis sab nraum zoov. Ib lub chaw MV tshwj xeeb txuas mus rau MV kev faib khoom siv hluav taws xob.
HV - High voltage switchgear
Lub tshuab hluav taws xob ntsuas siab tshaj 36kV AC yog lub tshuab hluav taws xob siab. Nws yog feem ntau cais raws li roj-insulated sab hauv tsev-hom thiab cua-insulated sab nraum zoov-hom thaum siv nyob rau hauv high-voltage fais fab system.
Daim ntawv thov ntawm High Voltage Switchgear
Grid high-voltage tis system
Nws yog tsuas yog siv los tswj thiab tiv thaiv high-voltage tis kab saum toj no 110KV, suav nrog substations, lub cev kab, ceg kab, thiab lwm yam.
Hluav taws xob system rau industrial ntau lawm
Nws yog tsuas yog siv los tswj thiab tiv thaiv ntau lub cev muaj zog, cov khoom siv teeb pom kev zoo, cov kab ntau lawm, thiab lwm yam, kom tau raws li ntau yam kev xav tau ntawm kev lag luam tsim hluav taws xob.
Lub tsev fais fab system
Nws yog siv los tswj thiab tiv thaiv ntau yam khoom siv hluav taws xob thiab cov kab hluav taws xob hauv lub tsev, xws li elevators, cua txias, teeb pom kev zoo, thiab lwm yam.
Hluav taws xob system rau lub sijhawm tshwj xeeb
Xws li cov tshuab fais fab rau kev lag luam tshwj xeeb xws li mines, roj teb, thiab nkoj.
Cheebtsam ntawm High Voltage Switchgear
Circuit Court breakers
Lub Circuit Court breaker yog ib qho hluav taws xob hloov hluav taws xob uas tau tsim los tiv thaiv hluav taws xob los ntawm kev puas tsuaj los ntawm overload lossis luv luv Circuit Court. Nyob rau hauv high voltage switchgear, lub breaker yog ib tug complex ntaus ntawv uas ua nyob rau hauv milliseconds kom tshem tawm load thiab txhaum tam sim no.
Cov cuab yeej transformers
Cov high voltage switchgear Cheebtsam ua raws li kev ntsuas cov cuab yeej thiab suav nrog tam sim no thiab voltage transformers, feem ntau abbreviated li cts thiab vts. Lawv txo qis tam sim no thiab voltage kom cov nyiaj ntws los ntawm lub tshuab hluav taws xob tuaj yeem saib xyuas kom zoo. Cov cuab yeej hloov hluav taws xob qhib cov kev tiv thaiv relays, lossis lawv tuaj yeem xa cov teeb liab txhaum ncaj qha mus rau qhov chaw tswj.
Earthing keyboards
Kev hloov pauv hauv av yog txhawm rau txuas hluav taws xob rau lub ntiaj teb thaum lub tshuab cais tawm qhib lossis thaum lub breaker qhib thaum muaj kev txhaum. Qhov no feem ntau yog ua kom tshem tawm cov nqi seem ntawm ib txoj kab uas tau raug txiav tawm ntawm lub hwj chim mov. Nws ua kom muaj kev tiv thaiv ntawm lub zog hluav taws xob nrog rau kev nyab xeeb ntawm cov neeg ua haujlwm.
Kauj ruam nce/down transformer
Cov no yog cov loj tshaj plaws (thiab kim tshaj) high voltage switchgear qhov chaw. Cov kauj ruam-up transformer tsub kom qhov voltage ntawm lub teeb liab hluav taws xob kom nws tuaj yeem thauj mus los ntev nrog lub zog tsawg tsawg. Lub kauj ruam-down transformer ua qhov sib txawv, txo qhov voltage ua ntej nws mus txog cov khoom siv uas tsis tuaj yeem tswj cov hluav taws xob siab.
Disconnecting hloov
Hauv high voltage switchgear, disconnectors yog cov cuab yeej siv yooj yim uas tuaj yeem qhib thiab kaw qhov hluav taws xob hluav taws xob. Lawv siv los txuas lossis txiav cov khoom siv los ntawm cov khoom siv hluav taws xob feem ntau rau kev saib xyuas. Cov no hv switchgear qhov tseem hu ua isolators.
Relays
Lub relay yog ib qho hluav taws xob hloov hluav taws xob uas siv tau los qhib lossis tua hluav taws xob. Kev tiv thaiv relays cia li pom qhov ua tsis raug hauv lub network hluav taws xob thiab qhib lub Circuit Court breaker. Lub breaker ces disconnects cov khoom faulty los ntawm lub hwj chim mov thaum tseem pab mus tua lub resulting arc.
Busbars
Busbars nyob thoob plaws lub high voltage switchgear installation. Lawv yog, los ntawm txhais, tsis tshua muaj impedance conductors uas txuas cov khoom siv hluav taws xob ua ke. Thaum siv nyob rau hauv high-tension switchgear, busbars txuas high voltage Circuit Court breakers thiab lwm yam hv Cheebtsam, pab xa hwj chim los ntawm ib tug taw tes mus rau lwm tus.
Surge arresters
Lub surge arrester yog ib qho cuab yeej siv los tiv thaiv cov cuab yeej los ntawm kev puas tsuaj los ntawm cov hluav taws xob overvoltages, xws li xob laim tawm tsam, thiab lwm yam ua rau xws li hloov hluav taws xob. Hv switchgear arresters pab tiv thaiv cov cuab yeej los ntawm dissipating lub surge zog ua ntej nws mus txog cov cuab yeej.
Roj teeb
Hauv ntau qhov kev teeb tsa hluav taws xob hloov hluav taws xob, cov roj teeb siv tau los ua lub zog hluav taws xob thaum muaj hluav taws xob poob. Cov roj teeb muaj lub zog txaus los ua haujlwm ntawm lub tshuab hluav taws xob thiab lwm yam khoom siv hv ntev txaus kom tsis txhob cuam tshuam cov khoom siv los ntawm lub zog hluav taws xob.
Earthing daim phiaj
Qhov no yog ib qho txheej txheem ntawm cov hlau rods los yog daim hlau faus rau hauv av uas pab kom dissipate hluav taws xob lub zog rau hauv lub ntiaj teb. Daim phiaj earthing tiv thaiv cov cuab yeej los ntawm kev puas tsuaj los ntawm xob laim tawm tsam thiab lwm yam kev cuam tshuam dhau los.
Khoom siv ntawm High Voltage Switchgear
Carbon steel phaj
Cov pa roj carbon steel phaj yog ib qho ntawm cov khoom siv hloov khoom siv hauv tsev. Nws yog pheej yig, weldable thiab txiav, thiab yooj yim rau txheej txheem. Qhov tsis zoo ntawm carbon steel phaj yog tias nws yooj yim rau xeb thiab yuav tsum tau kho nrog kev tiv thaiv corrosion tsis tu ncua.
Stainless hlau phaj
Stainless hlau phaj muaj zoo corrosion kuj thiab zoo nkauj, thiab muaj peev xwm tiv taus kub thiab muaj zog acid thiab alkali ib puag ncig. Tus nqi ntawm stainless hlau phaj yog siab, kev ua haujlwm yog qhov nyuaj, thiab cov khoom siv thiab kev ua haujlwm yuav tsum tau ua.
Aluminium alloy phaj
Aluminium alloy phaj yog lub teeb yuag, siab zog, muaj zog thiab ruaj khov, thiab tuaj yeem oxidized kom tau zoo heev corrosion kuj. Aluminium alloy phaj muaj zoo conductivity thiab kub dissipation kev ua tau zoo, haum rau high-power switchgear. Txawm li cas los xij, tus nqi ntawm aluminium alloy phaj yog tus nqi siab.
Cov phaj yas
Cov ntawv yas yog ib lub teeb yuag, insulating plhaub khoom uas yooj yim rau txheej txheem thiab yooj yim rau kev tsim. Cov dej tsis zoo thiab kev tiv thaiv corrosion ntawm cov phaj yas yog qhov zoo, tab sis lub zog tsis zoo, thiab nws tsis yooj yim los tiv thaiv qhov kub thiab qhov cuam tshuam sab nraud.
FRP phaj
FRP phaj yog cov khoom siv insulating zoo heev, uas muaj cov khoom siv zoo heev thiab kev tiv thaiv corrosion. FRP phaj tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm hluav taws kub, dej tsis zoo, tiv thaiv corrosion thiab lwm yam kev xav tau ntawm switchgear, tab sis tus nqi siab thiab xav tau cov cuab yeej siv thiab kev ua haujlwm.
Composites
Composites yog tsim los ntawm ib tug ua ke ntawm cov ntaub ntawv uas yuav coj mus rau hauv tus account ntau yam ntawm kev ua tau zoo, xws li lub zog, hluav taws xob conductivity, corrosion kuj, nplaim retardancy, thiab lwm yam. Composites yog ib qho nyuaj rau tsim thiab kuj kim.
Hlau thiab aluminium composite panels
Lub vaj huam sib luag steel-aluminium composite yog tsim los ntawm stainless hlau thiab txhuas phaj, uas muaj corrosion kuj ntawm stainless hlau phaj, lub teeb yuag thiab conductivity ntawm txhuas phaj, thiab yog haum rau loj high-power switchgear. Txawm li cas los xij, kev ua haujlwm ntawm steel-aluminium composite panels yog qhov nyuaj thiab yuav tsum muaj kev ua haujlwm zoo.
1. Txhim kho qhov kev pab cuam kaw thiab cuam tshuam, qhov kev txiav txim yog hloov tau thiab txhim khu kev qha, thiab qhov kev pab cuam yog qhov tseeb.
2. Ua haujlwm tu thiab debugging raws li cov kev cai ntawm Circuit Court breakers, cais cov keyboards, kev khiav hauj lwm mechanisms thiab lwm yam khoom siv hluav taws xob.
3. Tshawb xyuas qhov chaw tiv tauj ntawm cov khoom siv hluav taws xob kom pom tias qhov kev sib cuag zoo yog qhov zoo, thiab kuaj xyuas cov av hauv av.
4. Yog hais tias muaj ib tug handcart, qhov teeb meem ntawm lub handcart propulsion mechanism yuav tsum tau kuaj xyuas kom paub tseeb tias nws ua tau raws li qhov yuav tsum tau ntawm phau ntawv.
5. Tshawb xyuas seb puas muaj qhov txawv txav hauv qhov chaw pab cuam thib ob, seb lub terminals ntawm lub chaw pabcuam thib ob puas xoob, thiab ua haujlwm tu kom tsim nyog.
6. Xyuas cov fasteners ntawm txhua qhov, thiab ceev ceev tam sim yog tias lawv xoob.
7. Txheeb xyuas qhov xwm txheej ntawm txhua qhov ntawm cov av hauv av, xws li kev sib cuag hauv av, lub ntsiab hauv av thiab lub qhov rooj hauv av xaim, thiab lwm yam.
8. Tshawb xyuas cov ntaub ntawv ntsuas roj rau lub SF6 load hloov, thiab ua kom cov roj hauv lub sijhawm raws li qhov xwm txheej.
9. Ntxuav cov plua plav ntawm txhua qhov chaw, tshwj xeeb tshaj yog cov plua plav ntawm cov khoom siv insulating.
10. Thaum lub sijhawm ua haujlwm txhua hnub, ua tib zoo saib seb puas muaj lub suab nrov txawv txav thaum lub sijhawm thauj khoom loj, txhawm rau pab txhawb kev txhawb nqa thaum lub tshuab nres.
11. Ntxuav thiab ntxiv dag zog ntawm cov khoom siv tiv thaiv relay terminals.
Kev tiv thaiv muaj nuj nqi ntawm High Voltage Switchgear
Tiv thaiv kaw nrog load
Tom qab lub tshuab nqus tsev Circuit Court breaker trolley nyob rau hauv lub high voltage switchgear raug kaw nyob rau hauv lub xeem txoj hauj lwm, lub trolley Circuit Court breaker tsis tuaj yeem nkag mus rau txoj haujlwm ua haujlwm.
Tiv thaiv kom kaw nrog txoj kab hauv av
Thaum cov riam hauv av nyob rau hauv high voltage switchgear txee nyob rau hauv qhov chaw kaw, lub trolley Circuit Court breaker tsis tuaj yeem nkag mus rau qhov chaw kaw.
Tiv thaiv kom tsis txhob yuam kev nkag mus rau lub sijhawm them nyiaj
Thaum lub tshuab nqus tsev vacuum breaker nyob rau hauv lub high voltage switchgear ua hauj lwm nyob rau hauv lub kaw txoj hauj lwm, lub rear qhov rooj ntawm lub vaj huam sib luag txee yog xauv nrog lub txee lub qhov rooj los ntawm cov machinery ntawm lub grounding riam.
Tiv thaiv kom tsis txhob kaw cov kab hauv av nrog hluav taws xob
Lub tshuab nqus tsev Circuit Court breaker nyob rau hauv high voltage switchgear raug kaw thaum ua hauj lwm, thiab cov riam hauv av tsis tuaj yeem muab tso rau hauv kev siv.
Tiv thaiv kom tsis txhob rub rab riam nrog load
High voltage switchgear nyob rau hauv lub tshuab nqus tsev Circuit Court breaker nyob rau hauv kev ua hauj lwm ntawm kaw lub lag luam, tsis tuaj yeem tshem tawm ntawm lub trolley Circuit Court breaker ua hauj lwm txoj hauj lwm.
Yuav ua li cas xaiv lub High Voltage Switchgear
Voltage theem
Txiav txim siab qhov voltage ntawm lub switchgear raws li qhov xav tau tiag tiag, feem ntau 6kv, 10kv, 35kv, thiab lwm yam tuaj yeem xaiv tau.
Tam sim no muaj peev xwm
Raws li lub load tam sim no los txiav txim siab tam sim no muaj peev xwm ntawm lub switchgear, kom ntseeg tau tias nws tuaj yeem ua tau raws li qhov xav tau ntawm cov khoom thauj.
Cov kev xav tau ua haujlwm
Raws li qhov kev xav tau ntawm lub kaw lus los txiav txim siab qhov ua haujlwm ntawm lub tshuab hloov pauv, xws li lub ntsiab hloov pauv, ceg hloov pauv, busbar switchgear thiab lwm yam.
Kev ntseeg tau
Xaiv switchgear nrog txhim khu kev qha zoo thiab tsim nyog qauv los xyuas kom meej lub sij hawm ruaj khov ua hauj lwm.
Adaptability
Xaiv qhov hloov pauv hloov tau raws li qhov tseeb ib puag ncig, xws li tiv thaiv seismic, tsis muaj dej, tiv thaiv corrosion thiab lwm yam ntxwv.
Nqi-zoo
Kev txiav txim siab ntawm tus nqi, kev ua tau zoo thiab kev ntseeg siab thiab lwm yam, xaiv tus nqi-zoo high voltage switchgear.
Yuav ua li cas lub High Voltage Switchgear ua haujlwm
Lub high-voltage switchgear yog ib qho khoom siv hluav taws xob. Cov xov hlau sab hauv thiab sab nraud raug thawb mus rau hauv lub ntsiab tswj nti fais fab hloov hauv lub txee thiab tom qab ntawd mus rau qhov hloov hluav taws xob hloov hluav taws xob, txhua qhov yuav tsum tau teeb tsa tus kheej. Xws li cov cuab yeej ntsuas, tsis siv neeg tswj, lub cev muaj zog sib nqus keyboards thiab lwm yam DC contactors. Qee tus kuj tau teeb tsa chav siab thiab hauv qab chav siab ntawm cov khoom siv hluav taws xob siab, thiab teeb tsa lub tsheb npav siab, xws li chaw nres tsheb fais fab. Qee tus kuj tau teeb tsa lub voj voog qis qis rau cov tshuab tseem ceeb thiab khoom siv. Cov kev sib txuas lus uas tsis tshua muaj hluav taws xob faib txee yog tsim rau kev sib txuas lus thiab kev sib txuas lus ntawm cov neeg siv hluav taws xob engineering xws li cov chaw nres tsheb fais fab, chaw faib khoom, cov phiaj xwm hauv nroog, kev lag luam thiab kev lag luam mining, engineering vaj tse thiab tsev. 50Hz yog ntsuas rau kev ua haujlwm ntawm 380 volts, thiab cov khoom siv hluav taws xob faib hluav taws xob yog siv rau kev faib khoom thiab kev ua haujlwm ntawm lub zog tsav, hluav taws xob hluav taws xob hloov pauv, teeb pom kev zoo thiab cov khoom siv hluav taws xob. Lub high-voltage switchgear yog tsim los ntawm ob qhov chaw: lub qhov rooj txee thiab qhov kev sib cais hloov. Txee qhov rooj muaj cov vaj tsev nyob, cov khoom siv hluav taws xob (xws li rwb thaiv tsev), ntau yam txheej txheem, cov khoom siv thib ob, thiab cov xov hlau txuas. Lub high-voltage switchgear yog cov cuab yeej siv tshuab uas txuas cov hluav taws xob hluav taws xob lossis hluav taws xob tsawg. Feem ntau, ob lub hwj chim chaw ua hauj lwm thiab substations siv high-voltage switchgear, uas yog txo qis nrog transformers. Lub hauv paus txee yog nyob rau hauv txhua lub txee faib khoom thiab tsuas yog koom ua ke qee qhov kev saib xyuas rau cov khoom siv hluav taws xob (xws li lub zog hloov hluav taws xob thiab cov disconnectors). Lub siab thiab tsis tshua muaj hluav taws xob faib txee yog muab faib ua hauv qab twj tso kua mis high-voltage switchgear, kev sib txuas lus low-voltage tis box, hlau armored cable mobile high-voltage switchgear, high-voltage capacitor txee thiab nws cov txee high-voltage.
Kev ceev faj rau kev siv High Voltage Switchgear
Tshawb xyuas thiab ntxuav lub high-voltage switchgear, thiab ntxuav lub txee qhov rooj tsis muaj plua plav.
Cov khoom siv tau nruab thiab muab tso rau hauv qhov chaw, cov xaim hluav taws xob ruaj khov, thiab cov ntsuas hluav taws xob, cov khoom siv hluav taws xob siab induction thiab them nyiaj, tsheb relays thiab cov cim qhia tau ua haujlwm ib txwm ua thiab ua tau raws li qhov yuav tsum tau ua. Txheeb xyuas tias qhov hloov hluav taws xob tau sau npe kom raug, thiab qhov taw qhia lub teeb liab raug cim kom raug.
Xyuas tias lub tshuab hluav taws xob high-voltage switchgear muaj kev sib khi zoo heev, ua tiav kev tiv thaiv tub sab nyiag, thiab kev ua haujlwm ntawm cov cuab yeej siv hluav taws xob thiab cov khoom siv hluav taws xob induction thiab cov khoom siv xauv yog txhim khu kev qha, thiab lub qhov rooj txee tsis tuaj yeem qhib rau hauv qhov xwm txheej ntawm hluav taws xob. Lub handcart ib feem tshuaj xyuas txwv kev hloov pauv tau zoo heev thiab tuaj yeem cuam tshuam txog lub tsheb thauj khoom. Lub zog hloov hluav taws xob cov cuab yeej siv tshuab ib feem xauv cov cuab yeej siv tau zoo heev. Txheeb xyuas tias qhov txuas txuas txuas txuas txuas ntxiv yog qhov muaj zog thiab cov xaim hluav taws xob tsim nyog.
Rub lub laub nqa thiab xyuas tias qhov kev tiv thaiv induction baffle nyob rau sab nraub qaum ntawm lub tshuab hluav taws xob high-voltage switchgear muaj txiaj ntsig zoo, thiab lub hwj chim hloov lub laub tuaj yeem ua tiav tag nrho tom qab raug rub tawm.
Txheeb xyuas tias cov khoom siv hauv av ntawm lub txee lub qhov rooj zoo heev, kev tsheb ciav hlau kov ntawm cov khoom siv hauv av ntawm lub tsheb yog zoo heev, txheej txheej saum npoo tsis xeb, thiab cov ntsev tsis muaj butter yog coated. Lub tawb nqa khoom yuav tsum yooj yim thiab yoog raws, thiab nws tuaj yeem raug kaw thiab raug muab tso rau hauv lub sijhawm, tsis muaj kev cuam tshuam.
Voltage transformer thiab overvoltage digestion thiab nqus khoom. Tshem tawm ntawm qhov chaw ntawm qhov hluav taws xob transformer thiab overvoltage digestion thiab nqus cov khoom, thiab xyuas cov txheej txheem nruj ntawm cov xaim. Xyuas tias qhov voltage transformer thib ob davhlau ya nyob twg thiab transformer core grounding ntaus ntawv yog zoo heev.
Peb lub Hoobkas
Jiangsu Yawei Ua tiav Hluav Taws Xob Co., Ltd. tau tsim nyob rau lub Rau Hli 2020. Yav dhau los, nws yog lub chaw ua haujlwm tiav ntawm Jiangsu Yawei Transformer Co., Ltd., ib lub koom haum ntawm Yawei Group. Peb lub tuam txhab nyob ntawm 28 Huayuan Road, Hai'an City, Nantong City, Jiangsu Province, nrog rau npe peev ntawm 10 lab yuan. Lub tuam txhab tau txais txiaj ntsig zoo xws li Jiangsu Province Zoo Trustworthy Enterprise, Nantong High Tech Enterprise, Nantong Quality Measurement Equipment Environmental Protection Contract Abiding Advanced Collective, Nantong Civilized Unit, thiab Hai'an County Industrial Growth Enterprise.
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