GDF-3000 DC System Earth Fault Detector

GDF-3000 DC System Earth Fault Detector

Ingcaciso emfutshane:

Kwinkqubo ye-DC, zininzi iziphene zomhlaba eziquka umhlaba ongangqalanga, umhlaba ongeyiyo eyentsimbi, i-loop umhlaba oyi-loop, i-positive ne-negative earthing fault, ibhalansi elungileyo kunye nengalunganga emhlabeni, impazamo yomhlaba enamanqaku amaninzi.

 


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha zajikelele

Kwinkqubo ye-DC, zininzi iziphene zomhlaba eziquka umhlaba ongangqalanga, umhlaba ongeyiyo eyentsimbi, i-loop umhlaba oyi-loop, i-positive ne-negative earthing fault, ibhalansi elungileyo kunye nengalunganga emhlabeni, impazamo yomhlaba enamanqaku amaninzi.I-GDF-3000 Earth Fault Tester ye-DC System ibeka ezi mpazamo zomhlaba kwaye ibonise iiparameters ze-voltage yenkqubo, amandla ombane omhlaba, ukuxhathisa komhlaba kunye nokuphazamiseka komhlaba kwamasebe ngokuchanekileyo.

Imisebenzi

Umsebenzi wokulinganisa amandla ombane omhlaba, isixhobo sinokulinganisa inkqubo yombane ophantsi komhlaba, i-voltage engalunganga emhlabeni, i-voltage yenkqubo, inokufikelela kuluhlu lokujongwa kombane we-0-300V.
Inkqubo yokulinganisa i-impedance measurement function, isixhobo sinokulinganisa i-positive kwi-impedance yokugquma komhlaba kunye ne-negative kwi-impedance ye-insulation ye-system.Inokuqonda umlinganiselo we-0-999KΩ.
Umsebenzi wokubona umbane wentambo ye-AC, isixhobo sinokugweba ukungaphumeleli kombane kwintambo ye-AC kwinkqubo ye-DC, kwaye inokulinganisa ixabiso le-voltage ye-AC engena kwinkqubo ye-DC, uluhlu lokulinganisa umbane we-AC ngu-0-280V.
Umsebenzi wokulinganisa i-impedance yesebe.Isixhobo silinganisa i-impedance ye-insulation yomhlaba echanekileyo kunye nembi yesebe ngalinye.
Umsebenzi wokubeka i-fault point point yesebe, isixhobo sinokufikelela kwindawo yokubeka i-fault point point ye-fault grounding yesebe.
Umsebenzi we-Ammeter, isixhobo sinokusetyenziswa njenge-ammeter echanekileyo, kwaye isisombululo sangoku sokulinganisa sinokufikelela kwi-0.01mA.
Ngomsebenzi wokukhangela umhlaba ongeyena uphawu, isixhobo sinokufumana indawo yempazamo yomhlaba ngaphandle kokutofa nayiphi na isignali kwinkqubo.
Umsebenzi wokubonisa isalathiso, ukuvavanya isebe ngesalathisi somhlaba, isixhobo siya kuba nesalathiso sesalathiso sokubonisa isalathiso esihambelanayo phakathi kwendawo yokubeka yomsebenzisi kunye nendawo efunyenweyo, ukuphucula ubuchule bokukhangela.
Umsebenzi wokuhlalutya i-insulation index, xa usebenzisa ukufumanisa umsebenzi wokumisa, emva kokufumanisa isebe, umtshini uya kubonisa isalathisi se-insulation yesebe ukubhekisela komsebenzisi kunye nohlalutyo.
Umsebenzi wokubonisa ijika-maza, xa usebenzisa i-detector ukubona imeko yokugquma kwesebe elivavanyiweyo, umboniso uya kubonisa utshintsho lwangoku lwesebe elilinganisiweyo ngendlela yegophe lamaza, elilungele umsebenzisi ukuba afumane ngokukhawuleza nangokuchanekileyo. inqaku lempazamo.

Iimbonakalo

I-16-bit microcontroller engeniswe ngaphandle isetyenziswa njengeyona nkqubo iphambili.Uyilo lwehardware luhambelana ngokungqongqo nemigangatho efanelekileyo yamandla kunye nokuhambelana kwe-electromagnetic.Iindlela ezininzi zokuphinda zamkelwe ngaphakathi ukuze kuqinisekiswe ukuthembeka kwesixhobo kunye nesixhobo esiphantsi kovavanyo.
I-high-precision clamp meter ye-DC isetyenziswa njengeyunithi yokufumana umqondiso, kwaye isampuli yombane ithatha i-chip yokuguqula i-analog-to-digital echanekileyo, kwaye i-voltage kunye ne-impedance ilinganiswa ngokuchanekileyo.
Umboniso we-LCD, kunye nojongano olunobuhlobo, olucacileyo kunye nokusebenza okulula.Bonisa isalathiso sokugquma ngokucacileyo nangexesha lokwenyani lokubonisa indlela yamaza.Ibonisa inqanaba lokugquma kuwo onke amasebe kunye necala lempazamo yomhlaba.
Ukubhaqwa okukrelekrele kunye nenkqubo yokuqatshelwa.
"I-analyzer" inokuchonga ngokuzenzekelayo inqanaba le-voltage yenkqubo, kwaye ibonise ulwazi lwe-impedance ye-insulation ngokukhawuleza xa i-impedance ye-insulation ye-system itshintsha.
Emva kokuba i-detector ivumelaniswe kunye nolwazi lwe-analyzer, aluchaphazeli umgama wokufumanisa;
Xa i-"detector" ihlola, i-clamp inokubamba intambo yamandla enye, okanye ibambe iintambo zamandla ezininzi ukuphucula ukusebenza kakuhle;
Emva kokuba uvavanyo lwe "detector" lugqityiwe, ukuba isebe elivavanyiweyo linesiphambeko sokugquma, ulwazi lwesalathiso sephutha elinxulumene nendawo yokuvavanya luchongiwe.
Imodyuli yothumelo lwedatha engenazingcingo yakhiwe phakathi kwe "analyzer" kunye ne "detector" yonxibelelwano, kwaye umsebenzi wovavanyo kunye nolwazi lokubonisa lugqityiwe, kwaye lunokujongana neemeko ezahlukeneyo zempazamo zokufakelwa kwinkqubo yeDC.
Isixhobo sinokufumana indawo yokubeka impazamo ngaphandle kokutofa umqondiso kwinkqubo yeDC.Kwimo yomqondiso, ifowuni inomda wangoku kunye nemodyuli yokunciphisa i-voltage, engenawo umphumo kwinkqubo ye-DC.

IiNgcaciso zobuGcisa
Sebenzisa Okusingqongileyo
Ubushushu obugciniwe -30 ° C ~ +50 ° C;
Ubuntu bezizalwane ≤95%;
Iimpawu zobugcisa zonxibelelwano olungenacingo
Amandla omqondiso ≤ 10dbm;
Ibhendi yomqondiso 433Mhz;
Uvakalelo -106dBm;
Umgama wothumelo kwimeko ye-line-of-sight, umgama wothumelo othembekileyo weemitha ezingama-250 ukusuka kumhlaba weemitha ezi-2
Izalathi zobugcisa zomhlalutyi
Umgangatho wombane wenkqubo ye-DC esebenzayo I-24V (ilungiselelwe ngokwezifiso), i-48V, i-110V, i-220V okanye inqanaba lombane elichazwe ngumsebenzisi
Uluhlu lomlinganiselo wombane oncomekayo kunye nongalunganga 0-300V
Uluhlu lomlinganiselo wombane weDC ukuya emhlabeni 0-300V
Uluhlu lwe-AC lwe-alarm yokusilela kombane umda 5V
Isisombululo somlinganiselo wombane 0.1V
Uluhlu lomlinganiselo wokumelana nomhlaba weNkqubo 0—999.9KΩ
Isisombululo somlinganiselo wokuxhathisa 0.1KΩ
Imo yokubonisa LCD
Ubungakanani bangoku bophawu lophawu 0-2mA ehlengahlengiswayo
Ukufunyanwa komthamo wombane wophawu 0-50V ehlengahlengiswayo
Ubuninzi bomqondiso akukho ndlela yomqondiso kunye ne-0.16Hz ozikhethelayo
I-DC-resistant system isasazwe ukuphazamiseka kwe-capacitance 1000uF
Izalathi zobugcisa zomtshini
Ukufumanisa ukuchasana kwe-insulation uluhlu lwesekethe yesebe kwimodi yomqondiso
Umlinganiselo wombane wenkqubo yi-220V 0 -600KΩ
Umlinganiselo wombane wenkqubo yi-110V 0 -300KΩ
Umlinganiselo wombane wenkqubo yi-48V 0 -60KΩ
Umlinganiselo wombane wenkqubo yi-24V 0 -20KΩ
Isisombululo somlinganiselo wokumelana ne-insulation 0.1KΩ
Uluhlu lokufumanisa ukunyanzeliswa kwe-insulation yesekethe yesebe akukho ndlela yomqondiso
Umlinganiselo wombane wenkqubo yi-220V 0 -50KΩ
Umlinganiselo wombane wenkqubo yi-110V 0 -25KΩ
Umlinganiselo wombane wenkqubo yi-48V 0 -10KΩ
Umlinganiselo wombane wenkqubo yi-24V 0 -5KΩ
Isisombululo somlinganiselo wokumelana ne-insulation 0.1KΩ
Ixesha lokubonisa iWaveform Imizuzwana eyi-12
Uluhlu lwangoku lokulinganisa ±100mA
Isisombululo somlinganiselo wangoku 0.01mA
Imo yokubonisa LCD
Indlela yokubonisa umkhomba-ndlela icala elinye okanye elichaseneyo
Inkqubo ye-Anti-DC yesebe lonikezelo lokuphazamiseka kwamandla 100uF
Umgama wokusetyenziswa kunye ne-analyzer akukho mda womgama
Ubungakanani bomhlathi Idayimemalunga ne30mm
Izincedisi
Umtshini 1 pc
Umhlalutyi 1 pc
Iadaptha iipcs ezi-2
I-clamp yangoku 1 pc
IKhokelo yoVavanyo(neclamp yengwenya) 1 pc
Carry case 1pc
Umsebenzisi's Isikhokelo 1 pc
Ingxelo yoVavanyo lweFactory 1 pc

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