BFM 6.3/11/12/12√3KV 100-400kvar Outdoor High Voltage Parallel Power Capacitor
Product Description
Yakakwira-voltage shunt capacitors inonyanya kushandiswa mu50Hz kana 60Hz AC masisitimu emagetsi, anonyanya kushandiswa kubhadhara reactive simba resimba remagetsi, kuvandudza simba remutoro chinhu, kuderedza reactive simba rekufambisa kwetambo, kuvandudza simba rekutapurirana kwesimba. grid, kuderedza kurasikirwa kwemagetsi, uye kuderedza kurasikirwa kwesimba remagetsi, kunatsiridza kunaka kwevoltage uye kuwedzera mashandisirwo emidziyo.
Tsanangudzo Yemuenzaniso
Technical parameters uye chiyero chechimiro
Iwo main technical parameters:
Rated voltage: 6.3kV, 6.6kV, 6.6√3kV, 10.5kV, 11kV, 11√3kV, 12kV, 12√3kV, 19kV, nezvimwewo;
Yakatemerwa huwandu: 30 ~ 400kvar, mamwe ma voltage mazinga uye masimba anogona kunyatso kuodha.
Kukwanisa kushivirira: -5% ~ + 10%;
Kurasika tangent kukosha: firimu-bepa rinosanganiswa yepakati tanδ≤0.08%, yakazara-firimu yepakati tanδ≤0.05%;
Kushingirira voltage: Iwo ma capacitor anofanirwa kukwanisa kumira AC 2.15 nguva kana DC 4.3 nguva yakatarwa voltage, uye hapazove nekuputsika kana flashover ye10s;
Insulation level: 6kV level 30kV, 10kV level 42kV AC test yakagara kwe1min pasina kuputsika kana flashover.
Self-discharge performance: capacitor ine discharge resistance mukati, iyo yakasara voltage inodonha kubva ku2Un peak value kusvika pasi pe75V mukati me10min mushure mekudzima simba;
Maximum inobvumirwa overvoltage: 1.1 times the rated voltage, hapana anopfuura maawa 8 paawa makumi maviri nemana, 1.15 times the rated voltage, hapana anopfuura 30 maminetsi paawa makumi maviri nemana, 1.2 times the rated voltage, hapana anopfuura maminetsi mashanu.1.3 nguva yakawanda
Hapana kupfuura 1 miniti painongogara voltage.
Maximum inobvumirwa ikozvino: Iko inobvumirwa ikozvino haipfuuri .3 nguva yakarongerwa ikozvino kushanda, uye inodarika overcurrent inofunga nezve overvoltage, kutsauka kwakanaka kwe capacitor uye simba re harmonics, iyo haifaniri kudarika 1.43 nguva yakatarwa ikozvino.
Kutevedzera zviyero: Chigadzirwa chinoenderana nepasi rose GB/T 11024.1-2009 uye yepasirese IEC60871-1:2005.
Zvigadzirwa zvechigadzirwa uye chiyero chekushandiswa
Iyo capacitor inoumbwa nebhokisi shell uye musimboti.Bhokisi rebhokisi rakagadzirwa neplate yesimbi yakatetepa nekuisa chisimbiso uye welding.Bhokisi rebhokisi rakaiswa welded ne outlet porcelain sleeve.Mativi maviri emadziro ebhokisi akashongedzwa nemahanger ekuiswa, uye rimwe divi rezvirembera rine mabhaudhi epasi.Iyo capacitor musimboti inoumbwa nekumisikidza akati wandei zvikamu uye zvikamu zvinodzivirira, uye zvikamu zvinoumbwa nekukunguruka uye kupepeta mapepa maviri ealuminium foil sandwiched bepa recomposite yepakati kana yakazara firimu repakati semaplateti epolar.Izvo zvikamu zvemukati zvakabatanidzwa mune imwe nhevedzano uye parallel modhi kuti isangane nezvinodiwa zveakasiyana voltages uye kugona.Macapacitors ane mafizi emukati, chikamu chimwe nechimwe chine fuse munhevedzano.Kana chikamu chikaputsika, iyo intact component yakabatana nayo ichaiburitsa, kuitira kuti fuse ikurumidze kupeperetswa mumamilliseconds, uye chikamu chinokanganisa chinoputika.yakagurwa, ichibvumira iyo capacitor kuti irambe ichishanda.Matatu-phase capacitors ane nyeredzi-yakabatana.Iyo yemvura yepakati mu capacitor inoshandiswa kupfekedza iyo yakasimba svikiro uye kuzadza voids mukati me capacitor.Iyo ine yakanakisa magetsi uye yemuviri zvivakwa uye ine kuenderana kwakanaka nezvimwe zvinhu mu capacitor.
Mamiriro ekushanda:
Kukwirira hakupfuuri 1000m, ambient tembiricha i -40/B, uye tembiricha yepamusoro yeKirasi B i +45 ℃.Iyo yekumisikidza saiti haina yakaomesesa mehendi vibration, haina gasi rinokuvadza uye chiutsi, haina conductive kana guruva rinoputika.Macapacitor anofanirwa kuvimbiswa kushanda pasi pemamiriro akanaka emhepo, uye haabvumidzwe kushanda pasi peakavharwa uye asina mhepo.Iyo wiring ye capacitors inofanira kunge iri flexible conductors, uye dunhu rose rinofanira kunge rakabatana zvakanaka.
Kuraira ruzivo
Kusarudzwa kweiyo rated voltage ye capacitor inofanira kunge yakavakirwa pane network network.Tichifunga kuti kupinza kweiyo capacitor kuchawedzera mhepo, saka pakusarudza rated voltage ye capacitor, inenge 5% yakakwirira kudarika network network;kana paine reactor mu capacitor circuit, iyo terminal voltage ye capacitor Ivhu rinowedzera nereactance rate ye reactor munhevedzano, saka pakusarudza rated voltage ye capacitor, inofanirwa kutariswa mushure mekuverenga zvinoenderana nereactance rate. ye reactor mutambo.Capacitors inzira yakaderera-impedance yeharmonics.Pasi peharmonics, huwandu hukuru hwemaharmonics huchapinzwa mumacapacitors kuita kuti ma capacitor awedzere kana kuwedzeredza.Mukuwedzera, iyo capacitors ichawedzera ma harmonics uye inokonzera resonance kana ichinge yapera, ichiisa pangozi kuchengetedzwa kwegetsi remagetsi uye kuita kuti capacitors hupenyu huvepo.Naizvozvo, capacitor ane hombe harmonics anofanira kushandiswa pasi reactors anodzvinyirira harmonics.Iyo inrush ikozvino kana capacitor yakavharwa inogona kunge yakakwira semazana enguva yeyakayerwa ikozvino yecapacitor.Naizvozvo, shanduko yekuchinja capacitor inofanira kusarudza shanduko isina kuparara zvakare.Kuti udzivise iyo yekuvhara inrush ikozvino, reactor inodzvanya inrush ikozvino inogona zvakare kubatanidzwa munhevedzano.Mushure mekunge iyo capacitor ine mukati me discharge kuramba yabviswa kubva pamagetsi, inogona kudonha kubva pakukwirira kukosha kweiyo yakatemerwa voltage kusvika pazasi 75V mukati memaminitsi gumi.kutsanangurwa rinhi.Macapacitor anoshandiswa kubhadharisa mutsara anofanirwa kuiswa pa150 ~ 200kvar munzvimbo imwechete, uye chenjera kuti usaise macapacitor padanho rakafanana neshanduro, uye usashandise boka rimwechete revanodonha kudzivirira kuwandisa kunokonzerwa neferromagnetic resonance kana mutsara hausi kufamba muzvikamu zvese.Ikozvino overvoltage inogona kukuvadza capacitors uye transformers.Iyo zinc oxide surge arrester yekudzivirira kwekushanda overvoltage inofanira kusarudzwa kune zinc oxide surge arrester yakatsaurirwa kune capacitor, uye zvakanakisisa kuiisa pakati pemapuranga e capacitor.Iyo fuse inonyanya kushandiswa kune capacitor inosarudzwa kukurumidza-kupwanya, uye iyo yakatemerwa ikozvino inofanira kusarudzwa maererano ne 1.42 ~ 1.5 nguva dzeiyo yakatarwa ikozvino ye capacitor.Kana iyo capacitor yakabatana zvakananga kune yakakwira-voltage mota yakafanana, kuitira kudzivirira wega-excitation kana mota yabviswa kubva pamagetsi, zvichiita kuti voltage ye capacitor terminal ikwire kupfuura kukosha kwakayerwa, iyo yakatemerwa ikozvino. ye capacitor inofanirwa kunge iri pasi pe90% yeasina-mutoro ikozvino wemota;Paunenge uchishandisa Y / △ wiring, hazvibvumirwi kubatanidza capacitor zvakananga kumotokari mukufanana, uye nzira yakakosha ye wiring inofanira kugamuchirwa.Kana iyo capacitor ichishandiswa pakakwirira kupfuura 1000 metres kana iyo capacitor ichishandiswa munzvimbo ine hunyoro inonaya mvura, inofanirwa kutaurwa pakuhodha.Special spe certification kana zvakakosha zvinodiwa zve capacitors zvinofanirwa kutsanangurwa paunenge uchiodha.
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