GDDJ-HVC Dielectric Loss Tester ye Live Capacitive Equipment

GDDJ-HVC Dielectric Loss Tester ye Live Capacitive Equipment

Tsanangudzo Pfupi

Pane kazhinji nzira mbiri dzekutarisisa mamiriro ekudzivirira emagetsi emagetsi emagetsi akakwira mune zviteshi: kutarisa pamhepo uye kurarama (inotakurika) online kuona.


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General Information

Pane kazhinji nzira mbiri dzekutarisisa mamiriro ekudzivirira emagetsi emagetsi emagetsi akakwira mune zviteshi: kutarisa pamhepo uye kurarama (inotakurika) online kuona.Iyo yekutanga inogona kuwana iyo hunhu paramita inoratidza abnormal insulation yemidziyo chero nguva, iri nyore kune otomatiki manejimendi.Zvisinei, mari yacho yakakura, kuiswa uye kuvaka kunonetsa, uye kugadzirisa nguva dzose kunodiwa.Kune iyo yekupedzisira, ine zvakanakira yekudyara yakaderera, yakanangwa zvakanyanya, nyore kuisa, kuchengetedza uye kugadzirisa.Kana iyo sampling unit ikaiswa mumidziyo yemagetsi nguva isati yakwana, kuona nguva dzose kunogona kuitwa kwemidziyo yemagetsi iri kushanda, uye chikanganiso chekudzivirira chinogona kuwanikwa nenguva, kuitira kuti uwedzere nguva yekuyedza yekutadza simba uye kutsiva zvachose pa-line. monitoring nzira.

GDDJ-HVC dielectric kurasikirwa tester yehupenyu capacitive midziyo inogona kushandiswa kuyera dielectric kurasikirwa uye capacitance ye capacitive midziyo (bushing, CT, CVT, coupling capacitor), uye kuona zvikanganiso zvekudzivirira zvinobudirira.

Features

1. Kunze kwegomba rudzi ikozvino sensor ine yakakwirira chaiyo inowanzoshandiswa panzvimbo yechinyakare sampling unit, iyo inosanganisira inodarika imwe switch yedunhu.Panguva yekuyedzwa, akawanda mapfupi ma tabo anodiwa kutungamira magumo ekudzivirira ikozvino kuyedza chiridzwa.GDDJ - HVC inoshandisa yechinyakare yakatwasuka-kuburikidza chimiro, inogona kuisirwa padhuze nemidziyo, lead yemagumo ekudzivirira haina kuputswa, uye kureba ipfupi kwazvo, iyo inodzivirira yakavhurika dunhu rekupedzisira shielding.Iyo sensor inogona kunyatsoona masaini mukati me100μA ~ 700mA.Impedance ye sensor yakaderera, inogona kumira simba frequency ikozvino 10A uye mheni impulse ikozvino 10kA, kusangana nekushandiswa kwemamiriro ekuona online.

2. Sampling unit inotora die-casting aluminum shell sealing water design, uye inotora mvura isingapindi mvura cable connector for second output, iyo iri nyore pakubatanidza;Mushure mekunge sensor yaiswa, kazhinji haina kupihwa simba.Kuti uedze, chete tambo yechipiri yesampling unit inoda kubatanidzwa, uye "plug uye tamba" inogona kuwanikwa pasina kuvhiyiwa pamagumo ekudzivirira chiratidzo tambo.

3. Iyo yakakosha processor yechiridzwa ndeyeAmerican TI 32-bit inoyangarara-point yakakwirira performance digital signal processor (DSP), iyo inomhanyisa chaiyo-nguva yekushandisa system uye inotora yakawedzera 16-bit, yakakwirira-kumhanya, yakawanda-channel synchronous. sampling analog dhijitari inoshandura (A/D) kuona chaiyo-nguva kuyerwa uye yakakwirira-chaiyo kuverenga kwehuwandu hwakatariswa.Kugona kutarisa akawanda maturusi panguva imwe chete.

4. Nzira mbiri dzekutsvaga pa-line dzekurasikirwa kwe dielectric dzinogona kupiwa, iyo inogona kuyera dielectric kurasikirwa kusiyana uye capacitance ratio yezviviri capacitive zvishandiso muchikamu chimwe chete, uye PT yechipiri magetsi inogona kushandiswa sechiratidzo chekuyera kuyera capacitance uye dielectric. kurasikirwa kwechigadzirwa.Uchishandisa iyo yekubhadharisa yazvino sensor uye yepamusoro yedhijitari yekusefa tekinoroji, dambudziko rekurasikirwa kwedielectric kurasika uye kugadzikana rinogadziriswa, rakasanganiswa neakakwana emagetsi ekudzivirira matanho uye yepamusoro-soro tekinoroji, kusefa kwedhijitari kunogona kuona kuti dielectric kurasikirwa kwemhedzisiro bvunzo haina kukanganiswa nekukanganiswa kweharonic. uye kuvhiringidzwa kwepulse, nekunyatsoita chaiko kusvika ± 0.05%.

5. Nekuonekwa kwe dielectric kurasikirwa musiyano uye capacitance ratio ye-in-phase capacitive equipment, haigoni kungodzivisa kukanganisa kwe dielectric kurasikirwa kwechiitiko chinokonzerwa nekushandisa PT secondary voltage sechiratidzo chechiratidzo, asiwo kubatsira kuderedza simba re phase-to-phase electric field interference.

6. Iyo detector yakashongedzerwa neLCD yakakura skrini yekuratidzira yakatarisa voltage, ikozvino, dielectric kurasikirwa, resistive current, capacitive current uye mamwe data.
 
7. Muongorori haana kungoita basa rekutsvaga kwehupenyu, asiwo anogona kutarisa michina yepaIndaneti kwenguva yakareba, uye inonyora zvinyorwa zvakatariswa.

8. Iyo sisitimu inotora ma sensors ekunze panzvimbo ye "traditional sampling unit", iyo inogona kukwidziridzwa zviri nyore kubva "kuonekwa kwehupenyu" kuenda ku "online monitoring" pasi pekushanda kwakajairika kwemidziyo.Iko hakuna chikonzero chekubvisa ma sensor akaiswa, hapana chikonzero chekudzima mudziyo, ingo wedzera yekutarisa unit (IED).

9. Iyo detector inotora dhizaini inotakurika, iri nyore kushanda, iyo lithium bhatiri mumushini inogona kuchengetedza maawa 8 ekuenderera mberi kwekushanda nguva, inosangana zvizere nezvinodiwa zvekushandiswa kwemunda.

Tsanangudzo

Main unit

Magetsi

Kugadzirisa-isina bhatiri

Cable

30m, 2 zvidimbu

Ambient tembiricha

-45 ~ 60 ℃

Display

Hombe skrini LCD kuratidza, yakakodzera kushandiswa kwekunze.

Size

430*340*160mm

Kurema

5kg

Chiyero chiyero & nemazvo

Current

Cx=100μA~1000mA, Cn=100μA~1000mA

Kururama: ±(0.5%+1digit)

Voltage

Vn=3V~300V

Kururama: ± (0.5%+1 digit)

Dielectric kurasikirwa

Tanδ= -200%~200%

Kururama: ± 0.05%

Capacitance ratio

Cx:Cn=1:1000~1000:1

Kururama: ± (0.5%C+1 digit)

 

Capacitance

Cx=10pF~0.3μF

Kururama: ±(0.5%C+2pF)

Ongorora: chaiyo kuyerwa kwechiyero kune hukama neazvino chechinhu chekuyedza uye kurongeka kwePT (kana CVT) iri kushandiswa.

Resistive current

Irp=10μA~200mA (pamusoro)

Kururama: ±(0.5%+1digit)

Capacitive current

Icp=10μA~200mA

Kururama: ±(0.5%+1digit)

Mamwe maitiro

Harmonic kudzvinyirira

Waveform kukanganisa kwekuisa chiratidzo chazvino hakuzokanganisa kuyerwa kwechiyero.

Kutarisira simba

 

Kana simba rebhatiri mumushini rakaderera kana kuti risati rayerwa kwenguva yakareba, rinopa alarm yekurira uye kudzima otomatiki.

Kuchaja nguva

12 ~ 24 maawa munzvimbo yekuvhara, yakangwara yekuchaja system, magetsi-kudzima dziviriro mushure mekuchaja zvizere.


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