I-HT INSTRUMENTS HT4011 AC Clamp Imanuwali Yomsebenzisi Wemitha
I-HT INSTRUMENTS HT4011 AC Clamp Imitha

IZIQINISEKISO KANYE NEZINYATHELO ZOKUPHEPHA

Ithuluzi lakhiwe ngokuhambisana nomyalelo we-IEC/EN61010-1 ohambisana namathuluzi okulinganisa kagesi. Ukuze uphephe futhi ukuze ugweme ukulimaza ithuluzi, sicela ulandele ngokucophelela izinqubo ezichazwe kuleli bhukwana futhi ufunde wonke amanothi andulelwe uphawu ngokucophelela okukhulu.
Ngaphambi nangemva kokwenza izilinganiso, qaphela ngokucophelela imiyalelo elandelayo.

  • Ungenzi noma iyiphi ivolumutage noma ukulinganisa kwamanje ezindaweni ezinomswakama.
  • Ungenzi izilinganiso uma kwenzeka kuba khona igesi, izinto eziqhumayo noma izinto ezivuthayo, noma endaweni enothuli.
  • Gwema noma yikuphi ukuthintana nesekhethi elinganiswayo uma kungekho zilinganiso ezenziwayo.
  • Gwema noma yikuphi ukuthintana nezingxenye zensimbi eziveziwe, ezinama-probe okulinganisa angasetshenzisiwe, amasekhethi, njll.
  • Ungenzi noma yisiphi isikali uma kwenzeka uthola okudidayo entweni efana nokuguqulwa, ukuphuka, ukuvuza kwento, ukungabikho kokuboniswa esikrinini, njll.
  • Naka ngokukhethekile lapho ukala umthamotagiphezulu kuno-20V, njengoba kunengozi yokushaqeka kagesi.

Kuleli bhukwana, nakuthuluzi, kusetshenziswa izimpawu ezilandelayo:

Isithonjana sesixwayiso Isexwayiso: bheka imiyalelo enikezwe kule ncwadi; ukusetshenziswa okungalungile kungalimaza ithuluzi noma izingxenye zalo.
Isithonjana sesexwayiso I-vol ephezulutage ingozi: ingozi yokushaqeka kagesi.
Isithonjana Imitha efakwe kabili.
Isithonjana Ivolumu ye-ACtage noma okwamanje
Isithonjana DC voltage
Isithonjana Ukuxhumana emhlabeni

IZIYALELO ZOKUQALA
  • Leli thuluzi lenzelwe ukusetshenziswa ezindaweni ezineziqu 2 zokungcola.
  • Ingasetshenziselwa CURRENT kanye ne-VOLTAGIzilinganiso zika-E ekufakweni okunesigaba sokulinganisa i-CAT III 600V. Ukuze uthole incazelo yezigaba zokulinganisa, bona
  • Sincoma ukulandela imithetho evamile yokuphepha eklanyelwe ukuvikela umsebenzisi kumaza ayingozi kanye nethuluzi ekusetshenzisweni okungalungile.
  • Imikhombandlela kuphela ehlinzekwe ngesiqiniseko sensimbi sokuthobela izindinganiso zokuphepha. Kumelwe abe sesimweni esihle futhi ashintshwe amamodeli afanayo, uma kunesidingo.
  • Ungawahloli amasekhethi angaphezu kwamanje kanye nevolumu eshiwotage imikhawulo.
  • Hlola ukuthi ibhethri ifakwe kahle yini
  • Ngaphambi kokuxhuma ukuhlolwa kuholela kumjikelezo ozohlolwa, qiniseka ukuthi ukushintshwa kusethwe kahle.
  • Qiniseka ukuthi isibonisi se-LCD kanye neswishi kubonisa umsebenzi ofanayo.
NGESIKHATHI UKUSETSHENZISWA

Sicela ufunde ngokucophelela izincomo neziqondiso ezilandelayo:

Isithonjana sesixwayiso ISEXWAYISO
Ukwehluleka ukuthobela Amanothi Okuxwayisa kungase kulimaze ithuluzi kanye/noma izingxenye zayo noma kube umthombo wengozi ku-opharetha.

  • Ngaphambi kokuvula iswishi, susa ikhondakta ku-clamp umhlathi noma unqamule imikhondo yokuhlola kusekethe ehlolwayo.
  • Uma ithuluzi lixhunywe kusekhethi ngaphansi kokuhlolwa, ungathinti noma iyiphi itheminali engasetshenziswa.
  • Gwema ukukala ukumelana uma ivolumu yangaphandletages zikhona. Noma ngabe ithuluzi livikelekile, ivolumu eyeqiletage kungabangela ukungasebenzi kahle kwe-clamp.
  • Lapho ukala okwamanje nge-clamp imihlathi, qala ngokususa imikhondo yokuhlola kumajekhi wokufaka wezinsimbi.
  • Phakathi nesilinganiso samanje, noma iyiphi enye i-current eduze ne-clamp ingase ithinte ukunemba kokulinganisa.
  • Lapho ukala i-current, beka njalo umqhubi eduze ngangokunokwenzeka phakathi kwe-clamp umhlathi, ukuze uthole ukufundwa okunembe kakhulu.
  • Ngenkathi ukala, uma inani noma uphawu lwenani elilinganiswayo luhlala lungashintshiwe, hlola ukuthi umsebenzi we-HOLD uvuliwe yini.
NGEMVA UKUSEBENZISA
  • Uma ukulinganisa sekuqediwe, VALA ithuluzi.
  • Uma ulindele ukungasebenzisi insimbi isikhathi eside, khipha ibhethri.

I-EFINITION OF MEASUREMENT (OVERVOLTAGE) ISIGABA
Izinga le-IEC/EN 61010-1: Izidingo zokuphepha zezinto zikagesi zokulinganisa, ukulawula kanye nokusetshenziswa kwaselabhorethri, Ingxenye 1: Izidingo ezijwayelekile” zichaza ukuthi siyini isigaba sokulinganisa. § 6.7.4: Amasekhethi akaliwe, afundeka kanje: (OMISSIS)

Izifunda zihlukaniswe ngezigaba zokulinganisa ezilandelayo:

  • Isigaba sokulinganisa IV eyezilinganiso ezenziwa emthonjeni wevollu encanetage ukufakwa.
    ExampAmamitha kagesi kanye nezilinganiso kumadivayisi ayinhloko okuvikela i-overcurrent namayunithi okulawula ukugeleza kwamanzi.
  • Isigaba sokulinganisa III eyezilinganiso ezenziwa ekufakweni ngaphakathi kwezakhiwo.
    ExampIzilinganiso zamabhodi okusabalalisa, ama-circuit breaker, izintambo, okuhlanganisa izintambo, izinsimbi zamabhasi, amabhokisi okuhlanganayo, amaswishi, amasokhethi-outlet ekufakweni okungaguquki, nezinto zokusebenza ezisetshenziswa ezimbonini nezinye izinto zokusebenza, ngokwesibonelo.ample, amamotho amile anoxhumo olungunaphakade ekufakweni okungaguquki.
  • Isigaba sokulinganisa II eyezilinganiso ezenziwa kumasekhethi axhunywe ngokuqondile ku-low-voltage ukufakwa.
    ExampIzilinganiso zemishini yasendlini nezinye izinto ezifanayo.
  • Isigaba sokulinganisa I eyezilinganiso ezenziwa kumasekhethi angaxhumekile ngqo ku-MAINS.
    ExampLes izilinganiso kumasekhethi angasuselwe kokuthi MAINS, futhi avikelwe ngokukhethekile (ngaphakathi) amasekhethi asuselwa ku-MAINS. Esimweni sokugcina, izingcindezi zesikhashana ziyahlukahluka; Ngaleso sizathu, izinga lidinga ukuthi amandla okumelana nesikhashana esisetshenziswa aziwe kumsebenzisi.

INCAZELO EJWAYELEKILE

Ithuluzi lenza lezi zilinganiso ezilandelayo:

  • I-DC kanye ne-AC voltagkuze kufike ku-600V
  • I-AC ifinyelela ku-400A
  • Ukumelana nokuqhubeka kokuhlolwa nge-buzzer
  • Amandla
  • Imvamisa ngemikhondo
  • Duty Cycle
  • Ukuhlolwa kwe-Diode
  • Izinga lokushisa eline-K probe
  • Ukutholwa kokuba khona kwe-AC voltage ngokuxhumana nangaphandle kokuxhumana nenzwa eyakhelwe ngaphakathi.

Ngayinye yale misebenzi ingase ikhethwe kusetshenziswa iswishi ejikelezayo enezindawo ezingu-8, okuhlanganisa nendawo YOKUVALWA kanye nokhiye wokunika amandla umsebenzi we-HOLD. Insimbi futhi inokhiye othi "MODE", "Hz%" kanye "REL". Ukuze zisetshenziswe, sicela ubhekisele ku-§ 4.2. Inani elikhethiwe livela kusibonisi se-LCD nenkomba yeyunithi yokulinganisa nemisebenzi enikwe amandla.

UKUKALA IMALI ELINGENE KANYE NEZINQUMO
Amathuluzi okulinganisa amanani ashintshanayo ahlukaniswe imindeni emibili emikhulu:

  • I-AVERAGE-VALUE metres: amathuluzi akala inani le-wave eyodwa kumafrikhwensi ayisisekelo (50 noma 60 Hz).
  • I-TRMS (True Root Mean Square) VALUE amamitha: amathuluzi akala inani le-TRMS lenani elihlolwayo.

Ngegagasi eliphelele le-sinusoidal, imindeni emibili yezinsimbi inikeza imiphumela efanayo.
Ngamagagasi ahlanekezelwe, kunalokho, ukufundwa kuzohluka. Amamitha yenani elimaphakathi ahlinzeka ivelu ye-RMS yegagasi elilodwa eliyisisekelo; Amamitha we-TRSM, esikhundleni salokho, ahlinzeka ngevelu ye-RMS yawo wonke amagagasi, okuhlanganisa ama-harmonics (ngaphakathi komkhawulokudonsa wezinsimbi). Ngakho-ke, ngokulinganisa inani elifanayo ngamathuluzi avela kuyo yomibili imindeni, amanani atholiwe afana kuphela uma i-wave i-sinusoidal ngokuphelele. Uma kwenzeka ihlanekezelwa, amamitha e-TRMS azohlinzeka ngamavelu aphezulu kunamanani afundwa ngamamitha enani elimaphakathi.

INCAZELO YEMPANDE YEQINISO ISHO IMINININGWANE YESIkwele NE-CREST FACTOR
Ingqikithi yevelu yesikwele yamanje ichazwa ngale ndlela elandelayo: “Esikhathini esilingana nesikhathi, umsinga oshintshanayo onempande inenani eliyisikwele elingu-1A, uzungeza ku-resistor, uhlakaza amandla afanayo okuthi, ngesikhathi esifanayo, izohlakazwa yi-stream eqondile enamandla angu-1A”. Le ncazelo iphumela enkulumweni yezinombolo:

I-Root Square Umsuka wevelu yesikwele ukhonjiswa nge-acronym RMS.

Inani le-RMS:  I-Root Square  Leli nani liyashintsha nge-waveform yesiginali, kumagagasi we-sinusoidal aphelele ngu-2 =1.41. Esimeni sokuhlanekezela, i-Crest Factor ithatha amanani aphezulu njengoba ukuhlanekezela kwamagagasi kukhuphuka.

UKULUNGISELELA UKUSETSHENZISWA

AMASHEKE AQALA

Ngaphambi kokuthunyelwa, ithuluzi liye lahlolwa kusukela endaweni kagesi kanye nendawo yokukhanda view.
Zonke izinyathelo zokuphepha zithathwe ukuze ithuluzi lilethwe lingalimalanga.

Nokho, sincoma ukuthi ngokuvamile uhlole ithuluzi ukuze kutholwe umonakalo ongaba khona ngesikhathi sokuthutha. Uma kwenzeka kutholakala okudidayo, xhumana ngokushesha ne-ejenti yokudlulisela.

Sincoma futhi ukuthi uhlole ukuthi iphakheji iqukethe zonke izingxenye ezikhonjiswe ku-6.3. Uma kuba nokushayisana, sicela uthinte Umdayisi.
Esimeni lapho ithuluzi kufanele libuyiselwe, sicela ulandele imiyalelo enikezwe ku-§ 7.

UKUNIKEZELWA KWAMANDLA OMCULO

Ithuluzi lihlinzekwa ngamabhethri amabili we-1.5V AAA LR03, afakwe kuphakheji.
I-“ Isithonjana “ uphawu luvela uma ibhethri isicishe yayisicaba. Shintsha ibhethri ngokulandela imiyalelo enikezwe ku-§ 5.2.

Ithuluzi liphinde lifakwe umsebenzi wokuvala i-Auto Power OFF (ongeke ukhutshazwe) ocisha ngokuzenzakalelayo ithuluzi. Imizuzu engu-30 ngemva kokuhlinzwa kokugcina.

UKULINGANISWA
Ithuluzi linemininingwane yobuchwepheshe echazwe kule manuwali. Ukusebenza kwamathuluzi kuqinisekisiwe izinyanga eziyi-12.

ISITOREJI
Ukuze uqinisekise ukulinganisa okunembile, ngemva kwesikhathi eside sokulondoloza ngaphansi kwezimo ezibucayi zemvelo, linda ithuluzi ukuthi libuyele esimweni esivamile.

IMIYALELO YOKUSEBENZA

INCAZELO YOMTHETHO

Incazelo yezilawuli
Incazelo yezilawuli
Umfanekiso 1: Incazelo yensimbi

I-CAPTION:

  1. I-Inductive clamp umhlathi
  2. Ivolumu ye-ACtagumtshina e
  3. Iswishi yesikhethi esijikelezayo
  4. Inhlamvu yemihlathi
  5. BAMBA ukhiye
  6. Ukhiye we-MODE
  7. Ukhiye we-REL
  8. Hz% ukhiye
  9. Isibonisi se-LCD
  10. Ukufaka okokugcina COM
  11. Ukufaka okokugcina
    V Isithonjana CAPHz%Temp
INCAZELO YOKHIYE BOMSEBENZI

BAMBA ukhiye
Ukucindezela inkinobho ethi "BAMBA" kafushane kwenza umsebenzi we-Data HOLD, okungukuthi inani lenani elilinganisiwe lifriziwe. Umlayezo othi "BAMBA" uvela esibukweni.
Le modi yokusebenza iyacishwa uma inkinobho ethi “BAMBA” icindezelwa futhi noma iswishi isebenza.

Ukhiye we-REL
Ngokushintshwa kwensimbi kumiswe ezindaweni , Isithonjana , kanye ne-AC yamanje, lo khiye uvumela ukuqanda inani elibonisiwe nokwenza isilinganiso esihlobene senani elihlolwayo. Uma ucindezela ukhiye we-REL okokuqala ngqa, inani lenani elihlolwayo ligcinwa njenge-offset ezilinganisweni ezilandelayo. Umlayezo othi “REL” uvela esibukweni. Ithuluzi libonisa inani elihlobene elitholwe njengenani lamanje - offset. Lo msebenzi awusebenzi ezilinganisweni zokumelana, ukuqhubeka, izinga lokushisa nokuhlolwa kwe-capacitance, ukuhlolwa komjikelezo wemisebenzi kanye nokuhlolwa kwe-diode. Cindezela ukhiye we-REL futhi noma vula iswishi ejikelezayo ukuze uphume emsebenzini.

Hz% ukhiye
Ngeswishi ejikelezayo yensimbi isethwe ezindaweni  Isithonjana , Hz, ngokucindezela ukhiye we-Hz% ungashintshela kufrikhwensi (Hz) noma esilinganisweni somjikelezo wemisebenzi (%).

Ukhiye we-MODE
Ukhiye we-MODE usetshenziselwa ukukhetha ukukalwa kokumelana, ukuhlolwa kokuqhubeka nge-buzzer, nokuhlolwa kwe-diode ngeswishi ejikelezayo yensimbi esethwe endaweni. Isithonjana kanye nokukhetha i-AC ne-DC voltagukulinganisa nge-switch kusethwe endaweni, Isithonjana , Hz.

INCAZELO YEMISEBENZI YOKUSHINTSHA YEROTARY

DC voltagisilinganiso

Isithonjana sesixwayiso ISEXWAYISO
Inani eliphakeme kakhulu lama-DCtage yi 600Vrms. Ungalinganisi ivolumutagngokweqa imikhawulo enikezwe kule manuwali. Ukweqa le mikhawulo kungase kubangele ukushaqeka kukagesi kumsebenzisi kanye nokulimala kwethuluzi.

Umfanekiso 2: Ukusetshenziswa kwe-clamp kwe-DC voltagisilinganiso
DC voltagisilinganiso

  1. Khetha indawo.Isithonjana
  2. Faka ikhebula elibomvu kutheminali yokufaka engu-V Isithonjana  CAPHz%Temp kanye nekhebuli emnyama kutheminali yokufaka engu-COM (Fig. 2).
  3. Beka umkhondo wokuhlola kumaphuzu ofisa wesekethe azokalwa. Isibonisi sibonisa inani le-voltage.
  4. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile.
  5. Ukuze usebenzise imisebenzi ye-HOLD ne-REL, sicela ubhekisele ku-§ 4.2.

Isithonjana sesixwayiso ISEXWAYISO

  • Ngenxa yokubambezeleka okuphezulu kokufaka, kungathatha isikhathi ukuze insimbi ingabi nesibonisi.
  • Inani elishintshayo eliboniswa esibonisini esinamatheminali okokufaka avulekile akufanele kubhekwe njengenkinga yethuluzi futhi lawa manani awangezwe yithuluzi ngenkathi kwenziwa ukulinganisa kwangempela.

Ivolumu ye-ACtagisilinganiso

Isithonjana sesixwayiso ISEXWAYISO
Okokufaka okuphezulu kwe-AC voltage yi 600V. Ungalinganisi ivolumutagngokweqa imikhawulo enikezwe kule manuwali. Ukweqa le mikhawulo kungase kubangele ukushaqeka kukagesi kumsebenzisi kanye nokulimala kwethuluzi.

Umfanekiso 3: Ukusetshenziswa kwe-clamp ye-AC voltagisilinganiso
Ivolumu ye-ACtagisilinganiso

  1. Shintsha ithuluzi kunoma iyiphi indawo yesikhethi, eduze kwaso umthombo we-AC bese ubheka i-LED ebomvu ku-clamp's base (bheka Fig. 1 – Ingxenye 2) ukuze uvule. Lokhu kubonisa ukuthi ithuluzi lithole ubukhona bomthombo we-AC
  2. Khetha indawo  Isithonjana Hz.
  3. Faka ikhebula elibomvu kutheminali yokufaka engu-V Isithonjana CAPHz%Temp kanye nekhebuli emnyama kutheminali yokufaka engu-COM (Fig. 3).
  4. Beka umkhondo wokuhlola kumaphuzu ofisa wesekethe azokalwa. Isibonisi sibonisa inani le-voltage.
  5. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile.
  6. Ukuze usebenzise imisebenzi ye-HOLD ne-REL, sicela ubhekisele ku-§ 4.2.

Isithonjana sesixwayiso ISEXWAYISO

  • Ngenxa yokubambezeleka okuphezulu kokufaka, kungathatha isikhathi ukuze insimbi ingabi nesibonisi.
  • Inani elishintshayo eliboniswa esibonisini esinamatheminali okokufaka avulekile akufanele kubhekwe njengenkinga yethuluzi futhi lawa manani awangezwe yithuluzi ngenkathi kwenziwa ukulinganisa kwangempela.

Isilinganiso Somjikelezo Nomsebenzi 

ISEXWAYISO

  • Uma ukala imvamisa ngemikhondo, okokufaka okuphezulu kwe-AC voltage yi 600Vrms. Ungalinganisi ivolumutagngokweqa imikhawulo enikezwe kule manuwali. Ukweqa le mikhawulo kungase kubangele ukushaqeka kukagesi kumsebenzisi kanye nokulimala kwethuluzi.
  • Lapho ukala imvamisa nge-clamp, qiniseka ukuthi wonke amatheminali okokufaka ensimbi anqanyuliwe.

Umfanekiso 4: Ukusetshenziswa kwe-clamp ukulinganisa imvamisa kanye nomjikelezo wemisebenzi
Isilinganiso Somjikelezo Nomsebenzi

  1. Khetha indawo  Isithonjana Hz yokulinganisa imvamisa ngemikhondo.
  2. Cindezela ukhiye we-Hz% ngomjikelezo kuze kube yilapho uphawu "Hz" luboniswa ukuze kukale imvamisa noma uphawu "%" lokulinganisa umjikelezo wemisebenzi.
  3. Faka ikhebula elibomvu kutheminali yokufaka engu-V Isithonjana  CAPHz%Temp kanye nekhebula elimnyama kutheminali yokufaka engu-COM (Umfanekiso 4 – ohlangothini lwesobunxele) ukuze kukale imvamisa ngemikhondo. Inani lefrikhwensi (Hz) noma yomjikelezo wemisebenzi (%) iboniswa esibukweni.
  4. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile.
  5. Ukuze usebenzise umsebenzi we-HOLD, sicela ubhekisele ku-§ 4.2.

Isilinganiso sokumelana

ISEXWAYISO
Ngaphambi kokuzama noma yisiphi isilinganiso sokumelana, susa amandla kusekethe ngaphansi kokuhlolwa futhi ukhiphe wonke ama-capacitor, uma ekhona.

Umfanekiso 5: Ukusetshenziswa kwe-clamp ngokulinganisa Ukumelana
Isilinganiso sokumelana

  1. Khetha indawo Isithonjana
  2. Faka ikhebula elibomvu kutheminali yokufaka engu-V  Isithonjana CAPHz%Temp kanye nekhebuli emnyama kutheminali yokufaka COM.
  3. Misa ukuhlolwa kuholela kumaphuzu afunwayo wesifunda okufanele alinganiswe (Fig. 5). Isibonisi sibonisa inani lokumelana.
  4. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile.
  5. Ukuze usebenzise umsebenzi we-HOLD, sicela ubhekisele ku-§ 4.2.

Ukukalwa kokulinganisa

Isithonjana sesixwayiso ISEXWAYISO
Ngaphambi kokwenza izilinganiso ze-capacitance kumasekhethi noma ama-capacitor, nqamula ukunikezwa kwamandla kusekethe ehlolwayo futhi uvumele wonke amandla akuwo akhishwe.

Umfanekiso 6: Ukusetshenziswa kwe-clamp ukukala amandla
Ukukalwa kokulinganisa

  1. Khetha i- I-CAP isikhundla.
  2. Cindezela inkinobho IMODE ukhiye ngomjikelezo kuze kube uphawu "nF" luboniswa.
  3. Faka ikhebula elibomvu kutheminali yokufaka engu-V Isithonjana CAPHz%Temp kanye nekhebuli emnyama kutheminali yokufaka COM.
  4. Misa ukuhlolwa kuholela kumaphuzu afiselekayo wesifunda okufanele alinganiswe (Fig. 6). Isibonisi sibonisa inani le-capacitance. Lapho kukalwa amandla, ibha yesithombe se-analogue iyenziwa ingasebenzi.
  5. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile.
  6. Ukuze usebenzise imisebenzi ye-HOLD ne-REL, sicela ubhekisele ku-§ 4.2.

Ukuhlolwa kokuqhubeka nokuhlolwa kwe-diode

Isithonjana sesixwayiso ISEXWAYISO
Ngaphambi kokuzama noma yisiphi isilinganiso sokumelana, susa amandla kusekethe ngaphansi kokuhlolwa futhi ukhiphe wonke ama-capacitor, uma ekhona.

Umfanekiso 7: Ukusetshenziswa kwe-clamp ukuhlolwa kokuqhubeka nokuhlolwa kwe-diode
Ukuhlolwa kokuqhubeka nokuhlolwa kwe-diode

  1. Khetha indawo Isithonjana
  2. Cindezela inkinobho ye-MODE ngomjikelezo kuze kube uphawu “ Isithonjana “ iboniswa ukuze kusebenze ukuhlolwa kokuqhubeka.
  3. Faka ikhebula elibomvu kutheminali yokufaka engu-V Isithonjana   I-CAPHz%Temp kanye nekhebula elimnyama kutheminali yokufaka engu-COM futhi yenze ukuhlola kokuqhubeka kwento ezokalwa (bona umdwebo 7– ohlangothini lwesobunxele). I-buzzer izwakala uma inani elilinganisiwe lokumelana lingaphansi kuka-30
  4. Cindezela ukhiye we-MODE ukuze ukhethe ukuhlolwa kwe-diode. Uphawu " Isithonjana “Kuvela esibukweni.
  5. Xhuma ukuhola okubomvu ku-anode ye-diode kanye nokuhola okumnyama ku-cathode uma kwenzeka ukulinganisa okuqondile kwe-polarization kwenziwa (bheka umdwebo 7 - kwesokudla). Guqula indawo yomkhondo uma kwenzeka ukukala kwe-polarization ehlehlayo kwenziwa.
  6. Amanani esibukweni aphakathi kuka-0.4V no-0.7V (okuqondile) kanye nokuthi “OL” (ukuhlehla) abonisa ukuxhumana okulungile. Inani elithi “0mV” libonisa ukuthi idivayisi inomjikelezo omfushane, kuyilapho i-“OL” kuzo zombili izinkomba ibonise idivayisi ephazamisekile.

Isilinganiso sezinga lokushisa ku-°C naku-°F

Isithonjana sesixwayiso ISEXWAYISO
Ungafaki i-probe yezinga lokushisa endaweni ebukhoma. VoltagIngaphezulu kuka-30Vrms noma i-60VDC isho ingozi yokushaqeka kagesi.

Umfanekiso 8: Ukusetshenziswa kwe-clamp ukulinganisa izinga lokushisa
Isilinganiso sezinga lokushisa ku-°C naku-°F

  1. Khetha indawo ye-Temp°C noma i-Temp°F.
  2. Faka i-K wire probe ehlinzekwe kutheminali yokufaka engu-V Isithonjana CAPHz%Temp futhi COM ngokusebenzisa i-adaptha efanele, ngokuhlonipha i-polarity eboniswe ku-Fig. 8. Isibonisi sibonisa inani lokushisa.
  3. Ukuze usebenzise umsebenzi we-HOLD, sicela ubhekisele ku-§ 4.2.

Isilinganiso samanje se-AC

Isithonjana sesixwayiso ISEXWAYISO
Ngaphambi kokuzama noma yikuphi ukulinganisa nqamula yonke imikhondo yokuhlola kusuka kusekethe ehlolwayo kanye nakumatheminali okokufaka amamitha.

Umfanekiso 9: Ukusetshenziswa kwe-clamp ngesilinganiso samanje se-AC
Isilinganiso samanje se-AC

  1. Khetha indawo 40A or 400A
  2. Faka ikhebula phakathi kwe-clamp imihlathi, ukuze uthole izinyathelo ezinembile.
    Isibonisi sibonisa inani lamanje le-AC.
  3. Uma uphawu “OL” luboniswa, lokhu kubonisa isimo sokugcwala ngokweqile. Kulesi simo, beka iswishi ejikelezayo ebangeni eliphezulu lokulinganisa.
  4. Ukuze usebenzise imisebenzi ye-HOLD ne-PEAK, sicela ubhekisele ku-§ 4.2.

ISEXWAYISO
Inani elingaba khona eliboniswa ngethuluzi elingekho kumodi yokulinganisa akufanele lithathwe njengenkinga yethuluzi futhi lawa manani awangezwe yithuluzi ngenkathi kwenziwa ukulinganisa kwangempela.

AMANDENI

ULWAZI OLUVAMILE
  1. Ithuluzi olithengile liyithuluzi elinembayo. Ngenkathi usebenzisa futhi ugcina ithuluzi, qaphela ngokucophelela izincomo ezisohlwini lwebhukwana ukuze ugweme ukulimala okungenzeka noma ingozi ngesikhathi sokusebenzisa.
  2. Ungasebenzisi ithuluzi ezindaweni ezinamaleveli omswakamo aphezulu noma amazinga okushisa aphezulu. Ungachazi elangeni eliqondile.
  3. Vala ithuluzi njalo ngemva kokusetshenziswa. Esimeni lapho ithuluzi lingeke lisetshenziswe isikhathi eside, khipha ibhethri ukuze ugweme ukuvuza okungase kulimaze amasekhethi angaphakathi amathuluzi.

UKUFANELEKISA IBHATHARI
Lapho isibonisi se-LCD sibonisa uphawu " Isithonjana ", kuyadingeka ukufaka esikhundleni ibhethri

Isithonjana sesixwayiso ISEXWAYISO
Ochwepheshe abangochwepheshe kuphela okufanele benze lo msebenzi. Ngaphambi kokwenza lo msebenzi, qiniseka ukuthi uzikhiphile zonke izintambo kumatheminali okokufaka noma ikhebula elihlolwa ngaphakathi kwe-cl.amp umhlathi.

  1. Vula iswishi ejikelezayo uye endaweni ethi VALIWE.
  2. Nqamula izintambo kumatheminali okokufaka kanye nekhebula elihlolwayo ku-clamp umhlathi.
  3. Khulula isikulufu sokubopha ikhava yebhethri bese ukhipha ikhava.
  4. Nqamula ibhethri kusixhumi.
  5. Xhuma amabhethri amasha kusixhumi (bona § 6.1.2) futhi unake i-polarity elungile.
  6. Misa ikhava yebhethri emuva phezu kwekhompathimenti futhi uyibophe ngesikulufu esifanelekile.
  7. Ungawasakazi amabhethri amadala endaweni ezungezile. Sebenzisa iziqukathi ezifanele ukulahla ibhethri.

UKUHLANZA I-Instrument
Sebenzisa indwangu ethambile neyomile ukuze uhlanze ithuluzi. Ungalokothi usebenzise izindwangu ezimanzi, izincibilikisi, amanzi, njll.

UKUPHELA KWEMPILO

Isithonjana sokulahla ISEXWAYISO: lolu phawu olutholakala kuthuluzi lubonisa ukuthi into esetshenziswayo, izesekeli zayo nebhethri kufanele kuqoqwe ngokuhlukana futhi kulahlwe ngendlela efanele.

IMICIMBI YOBUCHWEPHESHE

IZIMPAWU ZOBUCHWEPHESHE
Ukunemba kubalwa ± [% ukufunda + (inombolo yamadijithi) x ukulungiswa]. Kubhekiselwa ezingeni lokushisa elingu-18°C 28°C elinomswakama ongaphansi kuka-75% RH.

I-AC Voltage (Ibanga elizenzakalelayo) 

Ibanga Isixazululo Ukunemba I-impedance yokokufaka Umkhawulokudonsa Ngaphezulu kwevolumutage isivikelo
4,000V 0,001V ±(1.8%rdg + 8digits) 10MW 50-400Hz 600V
DC/ACrms
40.00V 0.01V
400.0V 0.1V
600V 1V ±(2.5%rdg + 8digits)

Inzwa ehlanganisiwe ye-AC voltagUkutholwa kwe-e: I-LED ivuliwe ye-phase-earth voltage > 100V, 50/60Hz.

I-DC Voltage (Ibanga elizenzakalelayo) 

Ibanga Isixazululo Ukunemba I-impedance yokokufaka Ngaphezulu kwevolumutage isivikelo
I-400.0mV I-0.1mV ±(0.8%rdg+2digits) 10MW 600AACrms
4.000V 0,001V ±(1.5%rdg + 2digits)
40.00V 0.01V
400.0V 0.1V
600V 1V ±(2%rdg + 2digits)

AC yamanje 

Ibanga Isixazululo Ukunemba Umkhawulokudonsa Ngaphezulu kwevolumutage isivikelo
40.00A 0.01A ±(2.5%rdg + 8digits) 50-60Hz 400AACrms
400.0A 0.1A ±(2.8%rdg + 8digits)

Ukuhlolwa kokumelana nokuqhubeka (i-Autorange) 

Ibanga Isixazululo Ukunemba I-Buzzer Ngaphezulu kwevolumutage isivikelo
400.0W 0.1W ±(1.0%rdg + 4digits) <30W 600VDC/ACrms
4.000kw 0.001kw  

±(1.5%rdg+2digits)

40.00kw 0.01kw
400.0kw 0.1kw
4.000MW 0.001MW ±(2.5%rdg+3digits)
40.00MW 0.01MW ±(3.5%rdg+5digits)

Ukuhlola okuqhubekayo kwamanje: <0.5mA

Amandla (ibanga elizenzakalelayo) 

Ibanga Isixazululo Ukunemba Ngaphezulu kwevolumutage isivikelo
40.00nF 0.01nF ±(4.0%rdg+20digits) 600VDC/ACrms
400.0nF 0.1nF ±(3%rdg+5digits)
4.000mF 0.001mF
4000mF 0.01mF ±(4.0%rdg+10digits)
100.0mF 01mF

Ukuhlolwa kwe-Diode 

Ibanga Hlola okwamanje Umjikelezo ovulekile ivolumutage

Isithonjana 

0.3mA ejwayelekile 1.5VDC

Imvamisa enomkhondo (i-Autorange)

Ibanga Isixazululo Ukunemba Ukuzwela Ngaphezulu kwevolumutage isivikelo
10.00Hz ¸ 49.99Hz 0.01Hz ±(1.5%rdg+2digits) ³15Vrms 600VDC/ACrms
50.0Hz ¸ 499.9Hz 0.1Hz
0.500kHz ¸ 4.999kHz 0,001kHz
5.00kHz ¸ 10.0kHz 0.01kHz

Umjikelezo womsebenzi (Autoorange) 

Ibanga Isixazululo Ukunemba
0.5% ¸ 99.0% 0.1% ±(1.2%rdg + 2digits)

100s Pulse ububanzi 100ms; Imvamisa ye-Pulse: 100Hz 150kHz; Ukuzwela >10Vrms

Izinga lokushisa eline-K probe (Autorange) 

Ibanga Isixazululo Ukunemba (*) Ngaphezulu kwevolumutage isivikelo
-20.0 ¸ 399°C 0.1°C ±(3%rdg+5°C) 250VDC/ACrms
400 ¸ 760°C 1°C
-4 ¸ 400°F 0.1°F ±(3%rdg+9°F)
400 ¸ 1400°F 1°F

(*) Ukunemba kwe-K-probe akucatshangwa

Izindinganiso eziyisethenjwa

  • Ukuphepha: I-IEC/EN61010-1
  • I-Insulation: ukufakwa kabili
  • Ileveli yokungcola: 2
  • Ukuphakama okuphezulu kokusebenza: I-2000m (6562 ft)
  • Ngaphezulu kwevolumutagisigaba se-e: I-CAT III 600V ukuya phansi

Izici ezijwayelekile

Izici zemishini

  • Usayizi (L x W x H): 200 x 66 x 37mm; (8 x 3 x 1in)
  • Isisindo (ibhethri lifakiwe): 205g (ama-ounces angu-7)
  • Ubukhulu. ububanzi bekhebula: I-30mm (1in)

Ukunikezwa kwamandla kagesi
Uhlobo lwebhethri: 2 amabhethri x 1.5V AAA
Inkomba yebhethri ephansi: Isibonisi sibonisa uphawu "" lapho ivolumutagIbhethri elihlinzekwa yibhethri liphansi kakhulu.
Ukucisha Okuzenzakalelayo: ngemuva kwemizuzu engama-30 (ingahle ingacishwa)

Bonisa
Izici: 4 dgt LCD max 4000 iphuzu, uphawu kanye nedesimali iphuzu
Sampisilinganiso selimi: 2 izilinganiso ngomzuzwana
Uhlobo lokuguqulwa: Inani elimaphakathi

EZIMO

Izimo zemvelo zokusetshenziswa

  • Izinga lokushisa eliyisithenjwa: 18°C  28°C; (64°F  82°F)
  • Izinga lokushisa lokusebenza: 5 ÷ 40 °C ; (41°F  104°F)
  • Umswakama ovumelekile ohlobene: <80%RH
  • Izinga lokushisa lesitoreji: -20 ÷ 60 °C ; (-4°F  140°F)
  • Umswakama wesitoreji: <80%RH

Leli thuluzi lanelisa izimfuneko ze-Low VoltagI-e Directive 2006/95/EC (LVD) kanye ne-EMC Directive 2004/108/EC 

IZISEKELO ZINIKEZELWA
  • Ipheya yemikhondo yokuhlola engu-2mm
  • I-adaptha + K-uhlobo lwentambo yokuhlola
  • Isikhwama esiphethe
  • Amabhethri (awafakiwe)
  • Imaniwali yosebenzisayo
UKUTHOLAKALA KOKUFUNDA
Imodeli  Incazelo Izinga lokushisa ububanzi Ukunemba (ku-100°C) Ubude be-Probe (mm) Ububanzi be-Probe (mm)
I-TK107 Izinga lokushisa lomoya negesi -40 ¸ 800 °C ± 2.2rdg 200 1.5
I-TK108 Izinga lokushisa langaphakathi lezinto ze-semisolid -40 ¸ 800 °C ± 2.2rdg 200 3
I-TK109 Izinga lokushisa langaphakathi loketshezi -40 ¸ 800 °C ± 2.2rdg 200 4
I-TK110 Izinga lokushisa elingaphezulu -40 ¸ 400 °C ± 2.2rdg 200 5
I-TK111 Izinga lokushisa elingaphezulu elinethiphu engashintshi ku-90°C -40 ¸ 400 °C ± 2.2rdg 260 5

INKONZO

IMIBANDELA YEWARANTI

Leli thuluzi ligunyazwe ngokumelene nanoma iyiphi into noma isici sokukhiqiza, ngokuthobelana nemibandela evamile yokuthengisa. Ngesikhathi sewaranti, izingxenye ezinesici zingashintshwa. Nokho, umkhiqizi uyaligodla ilungelo lokulungisa noma ukushintsha umkhiqizo.

Uma ithuluzi libuyiselwa Kusevisi Yangemuva Kokuthengisa noma Kumdayisi, ezokuthutha zizoba ngenkokhiso yeKhasimende. Nokho, ukuthunyelwa kuzovunyelwana kusengaphambili.
Umbiko uzohlala uvalelwe ekuthunyelweni, usho izizathu zokubuya kwemikhiqizo.
Sebenzisa kuphela ukupakishwa kwangempela ukuze kuthunyelwe; noma yimuphi umonakalo ngenxa yokusetshenziswa kwempahla yokupakisha okungeyona eyangempela izokhokhiswa kuKhasimende.
Umkhiqizi wenqaba noma imuphi umthwalo wemfanelo wokulimala kwabantu noma ukulimala kwempahla.

Iwaranti ngeke isebenze kulezi zimo ezilandelayo:

  • Ukulungisa kanye/noma ukushintshwa kwezisekeli namabhethri (akumboziwe iwaranti).
  • Ukulungisa okungase kudingeke ngenxa yokusetshenziswa okungalungile kwethuluzi noma ngenxa yokusebenzisana nezinto zikagesi ezingahambelani.
  • Ukulungisa okungase kudingeke ngenxa yokupakishwa okungafanele.
  • Ukulungisa okungase kudingeke ngenxa yokungenelela okwenziwa abasebenzi abangagunyaziwe.
  • Ukulungiswa kwethuluzi okwenziwe ngaphandle kokugunyazwa okusobala komkhiqizi.
  • Ukusetshenziswa akuhlinzekelwe kuzicaciso zamathuluzi noma kumanuwali yeziqondiso.

Okuqukethwe kuleli bhukwana ngeke kuphinde kukhiqizwe nganoma iyiphi indlela ngaphandle kokugunyazwa ngumkhiqizi.

Imikhiqizo yethu inelungelo lobunikazi futhi izimpawu zethu zokuthengisa zibhalisiwe. Umkhiqizi unelungelo lokwenza izinguquko ekucacisweni nasezintengo uma lokhu kungenxa yentuthuko kwezobuchwepheshe.

INKONZO

Uma ithuluzi lingasebenzi kahle, ngaphambi kokuxhumana ne-After-sales Service, sicela uhlole izimo zamabhethri nezintambo bese uzishintsha, uma kunesidingo. Uma ithuluzi lisasebenza ngendlela engafanele, hlola ukuthi umkhiqizo usetshenziswa ngokwemiyalelo enikezwe kule manuwali.

Uma ithuluzi libuyiselwa Kusevisi Yangemuva Kokuthengisa noma Kumdayisi, ezokuthutha zizoba ngenkokhiso yeKhasimende. Nokho, ukuthunyelwa kuzovunyelwana kusengaphambili.
Umbiko uzohlala uvalelwe ekuthunyelweni, usho izizathu zokubuya kwemikhiqizo.
Sebenzisa kuphela ukupakishwa kwangempela ukuze kuthunyelwe; noma yimuphi umonakalo ngenxa yokusetshenziswa kwempahla yokupakisha okungeyona eyangempela izokhokhiswa kuKhasimende.

 

Amadokhumenti / Izinsiza

I-HT INSTRUMENTS HT4011 AC Clamp Imitha [pdf] Imaniwali yosebenzisayo
I-HT4011 AC Clamp Imitha, HT4011, AC Clamp Imitha, Clamp Imitha, Imitha

Izithenjwa

Shiya amazwana

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