EFO MFT4 Multi Aiki Mai Gwajin Shigarwa

Bayanin samfur

Ƙayyadaddun bayanai

• Samfura: MFT4 Multifunction Shigar Gwajin
• Biyayya: EN 61010, EN61557
• Nunawa: Large auto-backlit LCD
• Voltage Ratings: 500V Category III (ci gaba da rufi), 300V Category IV (Madauki da RCD)
• Nau'in Baturi: Alkaline AA / LR6 baturi
• Nau'in Fuse: F 500mA sauri busa yumbu 600V
• Mai aiki Voltage: 230V, 50Hz

Umarnin Amfani da samfur

Bayanin Tsaro
Kafin amfani da MFT4, tabbatar da karantawa da fahimtar bayanan aminci da aka bayar a cikin littafin. Bincika duk wani lalacewa ga harka ko gwajin gwajin kafin amfani. Saitin jagorori ɗaya kawai yakamata a haɗa su a lokaci guda. Idan lalacewa, mayar da sashin don gyarawa. Kada kayi amfani da mai gwadawa ta wata hanya dabam da aka kwatanta a cikin littafin.

Shigar da baturi
Ana jigilar MFT4 ba tare da shigar da batura ba. Don shigar da batura:

1. Cire ƙananan kusoshi biyu na giciye a bayan kayan aiki don samun damar murfin baturi.
2. Daidaita baturan Alkaline AA / LR6 guda hudu suna bin polarity da aka nuna.

Yanayin aiki
Teburin da ke ƙasa yana nuna kewayon aiki don ayyuka daban-daban:

Aiki	Ma'auni Range	Range aiki ta EN61557	Sauran
CI GABA	0.00 - 19.99 k.	0.1 - 9.99k.	IN> 200mA Uq <7V
INSULATION	0.00M - 1999M	0.1M - 1990M	IN = 1mA
LOOP HI-I	0.01-500	1.04-500	230V 50Hz
LOOP BA-TAFIN RCD LOKACIN TAFIYA	0.01-500	1.04-500	230V 50Hz

Siffofin

• Babban Nuni: Share sakamako a kan babban LCD mai haske ta atomatik.
• Kashe atomatik: Yana kashe wuta bayan mintuna uku na rashin aiki don ajiye baturi.
• Duban baturi: Matsayi na farko akan sauya mai zaɓi don duba halin baturi.
• Tsawon Rayuwar Baturi: Yana haɓaka dacewa da aminci.

Tambayoyin da ake yawan yi

Tambaya: Menene zan yi idan alamar fuse ta tuta fiusi mai busa?

A: Sauya fis ɗin da aka hura da nau'in daidaitaccen nau'in: F 500mA saurin busa yumbu 600V.

Tambaya: Menene zan yi idan na lura da lalacewa ga shari'ar ko gwajin gwajin?

A: Cire naúrar daga sabis kuma mayar da ita wurin sayan don gyarawa.

Tambaya: Ta yaya zan iya ƙarfafa naúrar bayan an kashe ta atomatik?

A: Kawai danna kowane maɓallan ayyuka don ƙarfafa naúrar.

Bayanin aminci da bayanin alamomin da aka yi amfani da su

• Saboda MFT4 na'urar gwajin ayyuka da yawa ce da ake amfani da ita don gwada da'irori masu rai da matattu batutuwan aminci daban-daban suna shafi ayyukan mutum ɗaya. Kafin amfani da MFT4 ɗinku don Allah karanta waɗannan umarnin tare da kulawa ta musamman ga gargaɗin tsaro na gaba ɗaya da ke ƙasa da waɗanda ke farkon kowane sashe.
• Kafin amfani da mai gwadawa duba harka da gwajin gwajin don lalacewa.
• Idan an lura da kowace lalacewa yakamata a cire naúrar daga sabis kuma a mayar da ita wurin sayan don gyarawa.
• Yana da mahimmanci don aminci cewa saitin jagorori ɗaya kawai za'a iya haɗawa a lokaci guda. A cikin yanayin da ba zai yuwu ba cewa murfin kulle ya lalace, yakamata a cire mai gwadawa daga sabis kuma a mayar da shi wurin sayan don gyarawa.
• Yi hankali karanta wannan jagorar don bayanin aminci
• Ana ƙididdige ayyukan Ci gaba da Insulation a 500V Category III
• Ana ƙididdige ayyukan Loop da RCD a 300V Category IV
• Lokacin shigar da batura duba daidai polarity kar a haɗa tsofaffi da sababbin batura - Zubar da batura da aka yi amfani da su ta dokokin gida. Kada a taɓa ƙone batura.
• Kada ku yi amfani da wannan magwajin ta wata hanya dabam da aka kwatanta a cikin wannan ɗan littafin.
• Don share magwajin goge tare da tallaamp zane tare da maganin sabulu mai laushi tare da kula da kada ya bari ruwa ya shiga cikin tashar shigarwa. Kada a yi amfani da abubuwan kaushi kuma kar a nutsar da su. Bada mai gwadawa ya bushe sosai kafin amfani.
• MFT4 an kariyar fis daga lalacewa ta hanyar haɗe-haɗe na bazata zuwa over-voltage wadata. Fus ɗin yana cikin ɗakin baturi kuma ana iya samun dama ga ta ta cire ƙananan murfin baturi biyu masu riƙe sukurori a bayan akwati. Koyaushe tabbatar da cewa an katse hanyoyin gwajin kafin cire murfin baturin.
• Alamar fis ɗin da aka karye akan LCD zata yi tuta idan fis ɗin ya busa. Dole ne a maye gurbinsa da nau'in daidai:
• Nau'in fis F 500mA sauri busa yumbu 600V.
• Yakin yana da rufi biyu
• An kare shi daga over-voltagku 550v
• Don dalilai na aminci, ana jigilar mai gwadawa ba tare da an shigar da batura ba. Don shigar da batura cire ƙananan screws guda biyu a bayan kayan aikin waɗanda ke riƙe murfin baturin kuma sun dace da batir alkali guda huɗu nau'in AA / LR6 ta polarity da aka nuna.
• MFT4 ya cika cikakkiyar buƙatun EN61010.
• Tebur mai zuwa yana ba da cikakken bayani game da kewayon aiki don ayyukan mutum ɗaya waɗanda suka dace da buƙatun aikin EN61557.

	MAZAN AUNA	RANAR BANGASKIYA Saukewa: EN61557	WASU
CI GABA	0.00 Ω - 19.99 kΩ	0.1 Ω - 9.99kΩ	IN> 200mA Uq <7V
INSULATION	0.00 MΩ - 1999 MΩ	0.1 MΩ - 1990 MΩ	IN = 1mA
LOOP HI-I	0.01 Ω - 500 Ω	1.04 Ω - 500Ω	230V 50Hz
MAƊAKI BA-TAFIYA	0.01 Ω - 500 Ω	1.04 Ω - 500Ω	230V 50Hz
LOKACIN TAFIYA RCD	5 ms - 1999 ms	38 ms - 1999ms

Abubuwan da suka dace don MFT4

MFT4 yana cike da fasalin ƙira waɗanda ke haɓaka duka dacewa da aminci. Waɗannan sun haɗa da:

• Babban nuni
  Don ba da mafi kyawun sakamako MFT4 yana amfani da babban LCD na auto-backlit wanda ke sa karanta sakamakon gwajin cikin sauƙi koda lokacin amfani da shi a wuraren da ba a iya haske ba.
• Rufe ta atomatik
  Don adana rayuwar baturi lokacin da ba'a amfani da MFT4 yana haɗa aikin kashewa ta atomatik wanda ke kunna naúrar ƙasa bayan mintuna uku na rashin aiki. Don ci gaba da amfani bayan kashewa ta atomatik latsa ɗaya na kowane maɓallan ayyuka zai ƙarfafa naúrar.
• Duban baturi
  Matsayi na farko a kowane gefe na wurin kashewa mai zaɓin juyawa shine aikin duba baturi.
• Tsawon rayuwar baturi
  • Don sauƙi, mai gwadawa yana da ƙarfin batir AA (LR6) na al'ada guda huɗu kawai. MFT4 yana da ƙarancin wutar lantarki fiye da yawancin masu gwadawa don haka yana ba da kyakkyawar rayuwar batir.
  • Baya ga alamar matsayin baturi da ke nunawa akan LCD, lokacin da ƙarfin baturi ke raguwa sosai LED ɗin gargaɗin ja zai yi haske don nuna cewa canji na kusa ya zama dole.
  • Yi amfani da Alkaline koyaushe maimakon batir carbon carbon.
• Sauƙi don gano wuri
  Abubuwan shigar da gubar gwajin suna kan saman ƙarar suna barin mai gwadawa ya tsaya a tsaye ko a shimfiɗa shi. A madadin, ana iya ɗaukar naúrar ta madaurin wuyan da aka kawo.
• Hannu-Kyauta
  Yawancin ayyukan gwajin na iya amfani da yanayin Hannu-Kyauta wanda a cikinsa aka fara fara gwajin ta atomatik da zaran an haɗa binciken zuwa da'ira, ta yadda za ku bar hannayenku kyauta don riƙe gwajin gwajin.
• Duban wayoyi na soket
  Don kare duka mai amfani da na'ura daga cutarwa ta hanyar haɗin kai da aka haɗa zuwa wadatar da ba daidai ba, mai gwadawa zai bincika polarity ta atomatik akan haɗin kai zuwa wadatar rayuwa. Idan an haɗa wayoyi ba daidai ba gwajin za a hana shi ƙararrawa zai yi sauti tare da LED mai walƙiya.

Ayyukan gwajin polarity na musamman

• Abu ne sananne cewa ana iya jujjuya tsarin tare da Layi (Phase) zuwa ƙasa / tsaka tsaki da ƙasa / tsaka tsaki zuwa Layi (Phase). Sockets duk za su yi aiki kuma masu gwajin madauki na al'ada za su nuna kuma su gwada cewa duk abin da yake daidai ne duk da wannan yanayin mai haɗari mai haɗari.
• Ko da yake yana da wuyar gaske, wannan yanayin rashin waya na iya wanzuwa don haka idan gwajin ku ya nuna wannan kuskuren kar a ci gaba - idan a cikin wata shakka ku shawarci abokin cinikin ku ya tuntuɓi kamfanin samar da su nan da nan.

Madaidaicin Polarity

Sautunan ji

Ana amfani da zaɓi mai sauƙi na sautunan ji don ƙarin nunin gani. Waɗannan suna taimaka wa mai amfani ta hanyar ba da ra'ayi mai mahimmanci yayin gwaji. Baya ga faɗakarwa game da yanayin wadata masu haɗari ko rashin kwanciyar hankali, suna ba da tabbaci mai saurin gaske cewa tsarin auna yana gudana kuma, bayan kammala gwajin, gargaɗin idan ana iya ɗaukar sakamakon a matsayin gazawa. An rufe ma'anar sautin don kowane aiki daki-daki a cikin sashin da ya dace. Gabaɗaya, duk da haka, akwai nau'ikan sautin guda biyar da ke fitarwa.

hadari Ƙararrawar nau'in siren mai tasowa	A cikin yanayin yanayi mai yuwuwar haɗari kamar haɗawa da wadatar rayuwa lokacin da aka saita don gwajin ƙima. Za a samu rakiyar Red Voltage/Polarity gargadi LED walƙiya.
Gargadi Ƙararrawar sauti 2 mai ci gaba	Tsarin wadatar da bai dace ba kamar na'ura mai ba da hanya tsakanin hanyoyin sadarwa tare da polarity mara daidai ko samun haɗin kai ba daidai ba zai kasance tare da Red Vol.tage/Polarity gargadi LED walƙiya.
Gwajin jira yana ci gaba Tsayayyen sautin ƙara	Fitowa yayin da ake ci gaba da aunawa. Ana yin sauti iri ɗaya lokacin amfani da Abin Hannu yanayin don nuna cewa ana ci gaba da aunawa
An gama gwaji Ƙara guda ɗaya	Sauti bayan kammala awo don nuna ana nuna sakamakon
Fadakarwa Ƙararrawa mai gajeren sautin	An yi sauti lokacin da gwaji ya dawo da sakamakon da ake iya ɗauka a matsayin gazawa misali Gwajin insulation wanda ke ba da sakamakon ƙasa da 2 MΩ

Ƙarsheview na switches da LCD

Nunin farko na babban LCD yana nuna sakamakon gwajin da ake gudanarwa. A lokaci guda, yankin nuni na biyu yana nuna bayanan tallafi misali don gwajin rufewa babban nuni yana nuna juriya na insulation yayin nuni na biyu yana tabbatar da gwajin vol.tage nema.

Abubuwan shigar da gwaji

• An raba shigar da jagorar gwajin gwajin zuwa ƙungiyoyi biyu ta madaidaicin murfin kulle-kulle.
• Lokacin zamewa zuwa hagu (hoto 1) murfin maɓalli yana fallasa kawai baƙar fata (alama -) da kuma tashar jan (alama +). Ana amfani da waɗannan don ayyukan gwajin Ci gaba da Insulation.
• Don waɗannan ayyuka guda biyu, ana amfani da guda biyu na gwajin gwajin daga saitin TL-RGB. Yakamata a haɗa Plug na Red 4mm zuwa soket ɗin Ja (+) da kuma ɓangarorin Black 4mm da aka haɗa zuwa Black soket (-)

Matsar da murfin kulle-kulle zuwa dama (hoto 2) ya cire waɗannan abubuwan shigar kuma yana fallasa abubuwan Baƙaƙe (Neutral), Green (Duniya), da Ja (Layi) waɗanda ake amfani da su don gwajin Loop da RCD. Wannan yana ba da damar haɗin ko dai 10A mains gubar (TL-3P) ko 3-pole gwajin jagorar saita TL-RGB don ayyukan gwaji na rayuwa. Lokacin amfani da waɗannan saitin jagorar an haɗa filogin Red 4mm zuwa Socket Red (L), Filogin Black 4mm zuwa Socket Black (N) da Filogin 4mm Green zuwa Socket Green (E).

Ayyukan Gwajin Ci gaba

Tsanaki 

• Idan an haɗa da bazata zuwa da'irar kai tsaye LED ɗin gargaɗin ja zai yi haske, ƙararrawar nau'in siren da ke tashi zai yi sauti kuma za a hana gwaji. Idan wannan ya faru cire haɗin binciken daga da'irar kuma a ware da'irar kafin a ci gaba.
• Ana kiyaye mai gwadawa daga lalacewa ta hanyar haɗin kai na bazata zuwa da'ira mai rai amma don lafiyar mutum, yana da mahimmanci don tabbatar da cewa da'irar ta mutu kafin yin aiki a kai.

Tsarin Gwajin Ci gaba

• Daidaita jagorar gwajin ja daga saitin TL-RGB a cikin tashar shigar da ja (+) da kuma jagorar Baƙar fata cikin tashar shigar da Black (-). Daidaita ko dai samfurin gwajin ko shirin kada zuwa wancan ƙarshen gubar gwajin.
• Zaɓi aikin gwajin Ci gaba ta hanyar juya zaɓin zaɓi zuwa saitin 'CONTINUITY'.

Jagorar Nulling
Manufar gwajin ci gaba shine don kafa juriya na kewaye da ke ƙarƙashin gwaji. Koyaya aikin gwajin ci gaba zai auna juriya gabaɗaya na kewayawa tsakanin tashoshi biyu na shigarwa akan mai gwadawa, wannan zai haɗa da juriya na jagorar gwajin, wani abu wanda ba a so a sakamakon ƙarshe. A al'ada wannan yana nufin cewa juriya na gwajin gwajin dole ne a auna kuma a cire shi da hannu daga kowane karatu na gaba. MFT4 yana da fasali mai amfani wanda aka sani da lalata gubar da ke yin wannan lissafin a gare ku.

Don amfani da fasalin lalata gubar, riƙe tukwici na samfuran gwajin tare sosai (ko kuma a ƙulla muƙamuƙin shirye-shiryen kada tare) kuma danna maɓallin 'CONTINUITY NULL' akan mai gwadawa. Wannan zai fara ma'auni na juriya na jagorar gwaji guda biyu kuma ya nuna sakamakon.

Nulling shirye-shiryen bidiyo da abubuwan samarwa. Lura: Ƙananan muƙamuƙi na tsaye na shirye-shiryen kada ya kamata su tuntuɓi juna yayin da suke lalatawa. Yakamata a riƙe samfuran da ƙarfi tare.

• Kalmar 'NULL' yanzu za ta bayyana a cikin nunin kuma duk gwajin ci gaba na gaba da aka yi ta danna maɓallin gwajin Orange zai cire wannan ƙimar ta atomatik kafin nuna sakamakon. Don tabbatar da cewa wannan yana aiki danna maɓallin gwajin Orange tare da tukwici na samfuran har yanzu suna da alaƙa kuma nuni ya kamata ya nuna juriya.
• Yanzu zaku iya amfani da maɓallin gwajin Orange don auna juriya na da'ira a cikin kowane jagora ko Yanayin Hannun hannu kuma sakamakon da aka nuna zai zama na kewaye da aka gwada kuma ba a haɗa da juriya na jagorar gwajin ba.
• Wannan zai ci gaba muddin alamar 'NULL' ta bayyana a kunne akan LCD, wanda zai kasance har sai an kashe mai gwadawa ko dai da hannu ko kuma sakamakon yanayin kashewa. Idan an kashe kayan aikin ta kowace hanya zai zama dole a sake soke jagorar kafin ƙarin gwaji.

Gwajin ci gaba da Kyauta-Hannun hannu

• Don kunna fasalin mara hannu kawai danna maɓallin KYAUTA sau ɗaya, Mai ba da sanarwar 'HANDSFREE' zai bayyana yana walƙiya akan LCD kuma zai ci gaba da yin hakan har sai an soke ta ƙara danna maɓallin HANNU-KYAUTA ko ta canza aikin. mai zaɓe.
• Lokacin da HANDSFREE annunciator ke walƙiya latsa guda ɗaya na maɓallin gwajin Orange zai kunna ci gaba da gwadawa.
• Da zarar an fara za a fitar da tsayayyen sautin ƙara don nuna ana ɗaukar awo.
• Bayan daƙiƙa ɗaya ko biyu, za a nuna sakamakon gwajin a wurin nuni na farko kuma sautin da ake ji zai nuna ko dai ta hanyar ƙara ɗaya cewa sakamakon ƙima ne a ƙarƙashin 20 KΩ ko ta ɗan gajeren sautin 2 cewa sakamakon shine darajar fiye da 19.99 KΩ. Wurin nuni na biyu zai nuna tasha voltage ana amfani da shi.
• Mai gwadawa zai ci gaba da ɗaukar ma'auni kuma duk wani canji na juriya na kewaye za a nuna shi ta hanyar sauti mai ji kamar yadda aka bayyana a sama da canjin sakamako akan nuni.
• Ƙarin danna maɓallin gwaji ɗaya zai dakatar da aunawa.

Ayyukan Gwajin Insulation

Tsanaki 

• Kada a taɓa muƙamuƙin ƙarfe na shirye-shiryen kada (ko tukwici) yayin amfani da aikin gwajin Insulation a cikin kowane nau'i na hannu ko na hannu kamar yadda za'a sami kuzari yayin gwaji.
• Ayyukan Insulation na amfani ne akan matattun da'irori kawai. Idan an haɗa da bazata zuwa da'irar kai tsaye LED ɗin gargaɗin ja zai yi haske, ƙararrawar nau'in siren da ke tashi zai yi sauti kuma za a hana gwaji.
• Ana kiyaye mai gwadawa daga lalacewa ta hanyar haɗin kai na bazata zuwa da'ira mai rai amma don amincin mutum, yana da mahimmanci don tabbatar da cewa da'irar ta mutu kafin yin aiki a kai.
• Duk kayan aiki da na'urori yakamata a cire haɗin su daga kewayen da ake gwadawa. Kayan aikin da aka makala na iya lalacewa ta mafi girma voltagAn yi amfani da shi yayin gwaji kuma yana iya dawo da sakamakon gwajin da ba shi da ƙarfi.
• Ana iya samun capacitance akan da'irar da ake gwadawa (lokacin gwaji ya fi tsayi zai nuna wannan yanayin). Mai gwajin ku zai fitar da wannan ta atomatik amma kar a cire haɗin haɗin gwajin har sai wannan fitarwa ta atomatik ya ƙare.

Hanyar gwajin insulation

• Daidaita jagorar gwajin ja daga saitin TL-RGB a cikin tashar shigar da ja (+) da kuma jagorar Baƙar fata cikin tashar shigar da Black (-). Daidaita ko dai samfurin gwajin ko shirin kada zuwa wancan ƙarshen gubar gwajin.
• Zaɓi juzu'intage kewayon da kuke son gwadawa ta hanyar juya zaɓin zaɓin aikin zuwa saitin 250V, 500V, ko 1000V a cikin kewayon gwajin Insulation.
• Haɗa binciken gwajin ja zuwa madubin lokaci da Black binciken zuwa ɗayan madugun da ake gwadawa kuma danna maɓallin gwajin Orange.
• Yayin gwajin Insulation MFT4 zai nuna a ji cewa ana yin ma'auni ta hanyar fitar da tsayayyen sautin ƙara.
• The Red Voltage/Polarity LED zai yi walƙiya don faɗakar da cewa akwai voltage yuwuwar a cikin tukwici / shirye-shiryen kadaro da nuni na farko zai nuna kawai dashes da ke bi a cikin LCD wanda kuma yana nuna ana yin ma'auni. Nuni na biyu zai nuna voltage ana amfani da shi yayin gwajin.
• Da zarar gwajin ya cika za a nuna sakamakon a wurin nuni na farko na LCD yayin da nuni na biyu zai koma 0V don tabbatar da cewa babu wani vol.tage tsakanin gwajin gwajin. Ƙararrawa ɗaya zai nuna cewa sakamakon gwajin juriya ne sama da 2 MΩ yayin da gajeriyar ƙararrawa mai sauti 2 zai yi sauti idan sakamakon ya kasance ƙasa da 2 MΩ

Gwajin Insulation Kyauta da Hannu

• Don kunna fasalin mara hannu kawai danna maɓallin KYAUTA sau ɗaya, Mai ba da sanarwar 'HANDSFREE' zai bayyana yana walƙiya akan LCD kuma zai ci gaba da yin hakan har sai an soke ta ƙara danna maɓallin HANNU-KYAUTA ko ta canza aikin. mai zaɓe.
• Lokacin da HANDSFREE annunciator ke walƙiya latsa guda ɗaya na maɓallin gwajin Orange zai kunna ci gaba da gwadawa.
• Da zarar an fara za a fitar da tsayayyen sautin ƙara don nuna ana ɗaukar awo.
• Bayan daƙiƙa ɗaya ko biyu, za a nuna sakamakon gwajin a wurin nuni na farko kuma sautin da ake ji zai nuna ko dai ta ƙara guda ɗaya cewa sakamakon ƙimar sama da 2MΩ ko ta ɗan gajeren ƙararrawa mai sauti 2 cewa sakamakon ƙima ne. kasa da 2MΩ. Wurin nuni na biyu zai nuna tasha voltage ana amfani da shi.
• Mai gwadawa zai ci gaba da ɗaukar ma'auni kuma duk wani canji na juriya na kewaye za a nuna shi ta hanyar sauti mai ji kamar yadda aka bayyana a sama da canjin sakamako akan nuni.
• Yayin da gwaji a cikin yanayin kyauta na hannu yana ci gaba da jan gargadi LED zai yi walƙiya don faɗakar da voltage tsakanin prod tukwici/ shirye-shiryen kada.
• Ƙarin danna maɓallin gwaji ɗaya zai dakatar da aunawa.

Ayyukan gwajin madauki

Tsanaki 

• Ko da yake cikakken kariya daga over-voltage zuwa 440V wannan gwajin ya kamata a yi amfani da shi kawai akan wadatar 240V 50Hz
• Muhimmiyar bayanin kula ga masu amfani da akwatin rajista: Tsarin gwajin madauki mai wayo da MFT4 ke amfani da shi ba shi da kariya ga canje-canje masu darajar kwatsam kamar vol.tage spikes. Sakamakon haka, lokacin da ake canza madaidaicin ko duba ƙimar madauki akwatin dole ne a kashe mai gwadawa ko kayan aiki tsakanin canje-canje.
  • Sama da zafin jiki. Idan wannan alamar ta nuna a cikin nuni yanayin zafin naúrar ya kai inda ba za a iya tabbatar da daidaiton aikin ba. Bada mai gwadawa ya huce kafin a ci gaba
• Aikin gwajin madauki na MFT4 yana da hanyoyi guda 2 don gwajin madauki wanda ke ba mai amfani damar gudanar da ingantaccen gwajin yuwuwar ko da'irar da ke ƙarƙashin gwajin tana da kariya ta RCD ko a'a.

Babban Yanayin Yanzu

• Don gwajin Ze a allon rarrabawa ko kuma a kowane matsayi na kariya ta RCD, akwai yanayin gwaji mai saurin gaske na gargajiya. Babban yanayin halin yanzu shine gwajin waya na 2 wanda ke bawa mai amfani damar gwada haƙiƙanin rashin ƙarfi na duka Line-Neutral Loop da Line-LineEarth madauki sabili da haka don kafa duka PSC (mai yiwuwa gajeriyar kewayawa na yanzu) da PFC (mai yiwuwa). kuskure halin yanzu) don shigarwa.
• Ba kamar yawancin masu gwadawa waɗanda kawai suke auna juriya na Madauki ba, babban yanayin halin yanzu na MFT4 zai auna ainihin Impedance na Madauki wanda ya haɗa da wani ɓangaren amsawa. Wannan na iya zama mahimmanci inda hukumar rarraba ke kusa da na'urar samar da wutar lantarki don haka ya fi dacewa fiye da tsofaffin dabarun gwajin Loop.
• Ya kamata ku sani cewa saboda wannan ana iya samun bambance-bambancen karatu idan aka kwatanta da na'urar gwajin madauki na yau da kullun ko zuwa aikin rashin tafiya na wannan ma'aunin, musamman lokacin da aka yi ma'aunin kusa da na'urar samar da wutar lantarki.

Babu Yanayin Tafiya

• Don gwajin Zs inda ake gwada da'ira ta RCD, akwai sabon yanayin NTL (Babu Tafiya). A cikin wannan yanayin, ana iya yin gwaji a soket a kan da'irar ƙarshe ba tare da fargabar tada RCD ba.
• Ana samun wannan ta hanyar gwadawa a halin yanzu wanda ya yi ƙasa da ƙasa don tada RCD akan wani da'irar lafiya. gwadawa.
• Duk da yake gwajin No-Tafi a wuraren da'irar ƙarshe zai kasance kullum yana aiki tare da babban matakin daidaito, ya kamata a lura cewa ƙananan dabarar aunawa da ake amfani da ita na iya yin illa ga abubuwan waje. Yanayi kamar gwaji a wuraren da ba safai ake amfani da su ba tare da gurbatattun lambobin sadarwa ko gwada da'ira mai yawan amo daga na'urorin lantarki na iya haifar da kuskuren karatu lokaci-lokaci.
• Don haka, ana ba da shawarar cewa a yi ma'auni da yawa yayin amfani da yanayin No-tafiya kuma duk wani keɓantaccen sakamako ba a yi watsi da shi ba. Lokacin ɗaukar karatu da yawa yakamata a cire haɗin mai gwajin daga wadatar tsakanin gwaje-gwaje a jere

Don dalilai na aminci, ana ba da shawarar yanayin No-Tafi don duk ma'auni da aka yi akan tsarin TT.

• Inda a aikace ya kamata a kashe duk sauran kayan aikin da ke da iko iri ɗaya kafin gwaji. Wannan zai rage yuwuwar faɗuwar RCD a sakamakon haɗe-haɗe.

PFC/PSC
A cikin yanayin gwajin madauki guda biyu MFT4 kuma zai nuna ma'aunin wadatatage kuma a taɓa maɓallin PFC za a nuna PFC/PSC.

Gwajin daidaitawar gubar
Ana iya amfani da aikin gwajin madauki na MFT4 tare da nau'ikan gubar haɗi guda 2 daban-daban. Yana da mahimmanci a fahimta da amfani da daidaitaccen tsarin jagora don kowane yanayin gwaji ko ƙila ba za ku sami ingantaccen sakamako ba.

Zaɓuɓɓukan jagora

1. Ref: TL-3P Gubar mains tare da filogi 3 x 4mm zuwa filogi 10A
2. Ref: TL-RGB Saitin jagorar gwajin rarraba sandar sanda na 3-Pole ana iya sawa tare da ko dai nasihu ko shirye-shiryen kada kamar yadda ake buƙata.

Jagorar wani muhimmin sashi ne na saitin mai gwadawa kuma yakamata ya bi mai gwajin lokacin da aka dawo dashi don sake daidaitawa ko sabis. Kada a yi amfani da duk wani nau'in gubar na yau da kullun ko saitin gubar gwajin.

Tsarin jagora don gwajin Ba-Tafi
A cikin yanayin No-tafiya ana iya amfani da mai gwadawa tare da TL-3P na mains lokacin gwaji a 10A soket, ko jagorar rarrabawa ta saita TL-RGB don gwaji a wasu wuraren da ke cikin kewaye. A cikin yanayin No-tafiya, 3 masu lamba-launi na samfura/ shirye-shiryen bidiyo na gubar gwajin yakamata a haɗa su zuwa madaidaitan Layi, Tsaka-tsaki, da tashoshi na Duniya.

Tsarin jagora don Babban gwajin waya 2 na yanzu

• Babban yanayin gwaji na yanzu yana buƙatar amfani da saitin jagorar rarraba TL-RGB wanda aka saita a cikin yanayin waya 2.
• Don shirya jagorar gwajin a cikin yanayin waya 2 cire samfurin baƙar fata ko faifan kada daga cikin jagorar gwajin baƙar fata kuma toshe binciken baƙar fata a bayan koren haɗin 4mm kamar yadda aka nuna a ƙasa. Yanzu za ku sami haɗin duniya da jagororin tsaka-tsaki kuma a shirye don haɗi zuwa Duniya ko madugu na tsaka tsaki don gwadawa.

Main samar da wayoyi da voltage gwajin

• Lokacin da aka fara haɗa shi da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, MFT4 za ta gudanar da gwajin aminci ta atomatik don tabbatar da cewa masu gudanarwa na Live, Neutral, da Earth duk an haɗa su daidai kuma cewa samar da wutar lantarki.tage yana cikin kewayon karɓa (207-264 V).
• Idan komai yana da kyau VOLTAGE/POLARITY gargadi LED zai haskaka Green da wadata voltage za a nuna a cikin farko nuni yankin.
• A yayin da aka samu matsala tare da ko dai mains voltage wadata ko juyar da haɗin kai da VOLTAGE/POLARITY gargadi LED zai haskaka Ja, za a yi sautin faɗakarwa kuma za a hana gwaji.

Hanyoyin Gwajin Madauki

Babu Gwajin Loop na Tafiya (Zs)

• Juya aikin mai zaɓin aiki zuwa 'BABU TAFIYA'.
• Haɗa jagorar gwajin zuwa soket/ kewaye da ke ƙarƙashin gwaji.
• Samar da cewa haɗin kai daidai ne da kuma samar da voltage yana cikin madaidaicin kewayon VOLTAGE/POLARITY LED zai yi haske Green, MFT4 zai fara ɗaukar wasu ma'auni na baya kuma zai nuna layin samar da layi-Neutral vol.tage.
• Taɓa wurin taɓa taɓawa kusa da maɓallin gwaji. Kada a sami canji a cikin nunin da aka bayar. Idan Voltage/Polarity LED yana walƙiya Ja kuma ana fitar da sautin faɗakarwa lokacin da aka taɓa faifan taɓawa akwai yuwuwar juyar da polarity mai haɗari duba shafi na 7 don tsohonample. Kar a ci gaba. Idan cikin shakka ba da shawara ga abokin ciniki ya tuntuɓi kamfanin samar da wutar lantarki nan da nan.
• Danna maɓallin gwaji don fara gwajin madauki. Yayin da ake ɗaukar ma'auni, nuni na farko zai tafi babu komai yayin da nuni na biyu zai ci gaba da nuna wadatar wutar lantarkitage tare da tsayayyen sautin ƙara.
• Za a nuna sakamakon gwajin a nunin farko.
• Latsa guda ɗaya na maɓallin PFC-Madauki zai kunna nuni don nuna PFC a nuni na farko da kuma rashin ƙarfi a nunin na biyu. Ƙarin latsawa zai canza sakamakon tsakanin nunin farko da na sakandare.

Babban gwajin halin yanzu (Ze)
Ya kamata a gudanar da babban halin yanzu tare da saitin gwajin gwajin allo wanda aka saita TL-RGB a cikin yanayin waya 2. Kar a yi amfani da wannan aikin tare da jagorar mains na TL-3P ko jagorar rarraba da aka saita a cikin saitin waya 3.

• Juya mai zaɓin aikin zuwa matsayi BABBAN.
• Haɗa na'urorin gwajin gubar zuwa da'irar da ke ƙarƙashin gwaji kuma danna maɓallin gwaji.
• Za'a nuna sakamakon a nunin farko da na mains voltage za a nuna a cikin nuni na biyu.
• Latsa maɓallin PFC-LOOP don nuna PFC/PSC a cikin nuni na farko da rashin ƙarfi a yankin nuni na biyu.

Lura:
Karatun da aka kwatanta a nan azaman PFC/PSC zai zama kuskuren da za'a iya gwadawa nan take. Ana kiran wannan da PSC a cikin yanayin gwaji tsakanin Live da Neutral ko PFC don gwaji tsakanin masu gudanar da Live da Duniya.

Gwajin Madauki na Kyauta-Hannun Hannu

• Za a iya amfani da fasalin mara hannu a ko dai Babu Tafiya ko babban yanayin gwaji na yanzu.
• Don kunna fasalin mara hannu kawai danna maɓallin KYAUTA sau ɗaya, Mai ba da sanarwar 'HANDSFREE' zai bayyana yana walƙiya akan LCD kuma zai ci gaba da yin hakan har sai an soke ta ƙara danna maɓallin HANNU-KYAUTA ko ta canza aikin. mai zaɓe.
• Lokacin da HANDSFREE annunciator ke walƙiya duk abin da kuke buƙatar yi shine haɗa gubar gwajin zuwa hanyar sadarwa kuma za a gudanar da gwajin ta atomatik.

Aikin Gwajin RCD

Tsanaki
Ko da yake cikakken kariya daga over-voltage zuwa 440V wannan gwajin ya kamata a yi amfani da shi kawai akan wadatar 240V

MFT4 za ta gwada nau'ikan daidaitattun RCD (AC) a cikin cikakken kewayon gwaje-gwajen da ake buƙata.

Bukatun gwaji
Dole ne a gwada kowace RCD don tabbatar da cewa:

Yana aiki tare da matsakaicin lokacin cire haɗin da aka nuna a cikin tebur lokacin da aka gabatar da kuskure a ƙimar halin yanzu. Ana kiran wannan da gwajin x1.

Ragowar Tafiya Yanzu	Matsakaicin Lokacin Tafiya
10mA	40mS ku
30mA ko wasu	300mS ku

Shawarwari Ƙarin Gwaje-gwaje Don 30mA RCDs

• Ba ya da wuya ga 'rashin lafiya' kuma baya yin tafiya lokacin da aka gabatar da kuskuren rabin adadin na yanzu. Ana kiran wannan da gwajin x½
• A cikin yanayin RCD da aka ƙididdige a 30mA, ya kamata ya yi aiki tare da matsakaicin lokacin cire haɗin kai na 40ms lokacin da aka gabatar da kuskuren sau biyar na halin yanzu. Ana kiran wannan da gwajin x5.

Don dalilan da aka bayyana a ƙasa duk gwaje-gwajen da ke sama dole ne a gudanar da su a duka 0° da 180°. Tsarin abokantaka na mai amfani na MFT4 yana sauƙaƙa tsarin gwajin ta hanyar ba ku damar yin kowane ɗayan waɗannan gwaje-gwaje ta hanyar zaɓin ayyuka guda biyu kawai. Gwaji ta atomatik Ga mafi yawan cin karo da 30mA RCD tsarin gwajin ya ma fi sauƙi. Kawai juya mai zaɓin juyi zuwa saitin '30mA AUTO' kuma MFT4 zai gudanar da gwaje-gwaje shida (1/2x, 1x, 5x a duka 0o da 180o) a taɓa taɓawa ɗaya.

Wuce ko gaza sakamakon
Baya ga nuna lokacin da aka ɗauka don RCD don yin tafiya MFT4 kuma zai nuna ko ya wuce ko ya gaza buƙatun gwajin RCD.

Ramp gwadawa

• MFT4 kuma ya haɗa da bincike Ramp fasalin gwajin. A cikin wannan yanayin maimakon yin amfani da tsayayyen kuskure da auna lokacin da aka ɗauka don RCD don yin tafiya, MFT4 a hankali yana ƙara yawan kuskuren kuma yana gano matakin ƙarin ɗigogi wanda RCD ke tafiya.
• Wannan yana da amfani musamman a gwajin gwaji na da'irori inda ɓarkewar ɓarna matsala ce kuma yana taimakawa wajen gano bambanci tsakanin RCD mai saurin juyewa da ɗigogi mai yawa daga ƙarancin rufi ko kayan aiki tare da babban ɗigo.

Sinusoidal polarity (gwajin 0° ko 180°)

• RCDs sau da yawa suna aiki tare da lokuta daban-daban dangane da ko an gabatar da laifin a lokacin ingantaccen ko rabin zagaye na siginar igiyar AC. Don haka don ƙayyade iyakar lokacin amsawa na RCD yana da muhimmanci a gwada shi sau biyu a kowane halin yanzu na kuskure, na farko tare da kuskuren da aka gabatar a lokacin ingantaccen zagaye na rabi kuma na biyu yayin zagayowar rabin mara kyau.
• MFT4 tana kula da wannan a gare ku ta hanyar canza wurin farawa na gwaje-gwaje a jere a kowane wuri. Idan na exampHar ila yau, kun zaɓi gwaji a ƙimar tafiya na yanzu (x1) na RCD 100mA, latsa na farko na maɓallin gwajin zai yi amfani da kuskuren 100mA na yanzu yana farawa akan tabbatacce. rabin zagaye (0°) kuma nuna sakamakon. Ƙara danna maɓallin gwajin zai sake yin wani gwajin a daidai wannan halin amma farawa akan korau rabin sake zagayowar (180°).

Gwajin jagora
Inda za a gudanar da gwaji a wani wuri a kan da'irar ban da madaidaicin soket ana amfani da saitin gwajin gwajin allo na TL-RGB a cikin yanayin waya 3 kamar yadda aka bayyana a babin da ya gabata. Za a iya shigar da binciken tare da ko dai nasihu ko shirye-shiryen kada kamar yadda ake buƙata.

Main samar da wayoyi da voltage gwajin

• Lokacin da aka fara haɗa shi da wadatar kayan aiki, MFT4 za ta gudanar da gwajin aminci ta atomatik don tabbatar da cewa an haɗa masu gudanarwa na Live, Neutral / Duniya daidai kuma cewa wadatar wutar lantarki.tage yana cikin kewayon karɓuwa na 207-264V.
• Idan komai yana da kyau VOLTAGE/POLARITY gargadi LED zai haskaka Green da wadata voltage za a nuna a cikin farko nuni yankin.
• A yayin da aka samu matsala tare da ko dai mains voltage wadata ko juyar da haɗin kai da VOLTAGE/POLARITY gargadi LED zai haskaka Ja, za a yi sautin faɗakarwa kuma za a hana gwaji.

Hanyar gwajin RCD

• Zaɓi nau'i da ƙima na RCD don gwadawa tare da sauya mai zaɓin aikin rotary.
• Haɗa matosai na 4mm na jagorar gwajin da aka zaɓa zuwa madaidaitan tashoshin L, N & E na MFT4 kuma haɗa ɗayan ƙarshen zuwa soket ko tashoshi da ke ƙarƙashin gwaji.
• Idan ana amfani da jagorar gwajin rarrabawa saitin TL-RGB, lura da madaidaicin polarity ta hanyar haɗa jan bincike zuwa mai jagora Live, Baƙar fata zuwa tsaka tsaki, da Green zuwa Duniya.
• Taɓa wurin taɓa taɓawa kusa da maɓallin gwaji. Kada a sami canji a cikin nunin da aka bayar. Idan Voltage/Polarity LED yana walƙiya Ja kuma ana fitar da sautin faɗakarwa lokacin da aka taɓa faifan taɓawa akwai yuwuwar juyar da polarity mai haɗari duba shafi na 7 don tsohonample. Kar a ci gaba. Idan cikin shakka ba da shawara ga abokin ciniki ya tuntuɓi kamfanin samar da wutar lantarki nan da nan.

Gwajin da aka zaba

• Tsarin gwaje-gwajen da aka ba da shawarar shine farko a ½x ƙimar halin yanzu sannan gwaji a ƙimar halin yanzu kuma a ƙarshe, don 30mA RCDs kawai, 5x ƙimar halin yanzu.
• Za a zaɓi madaidaicin gwajin tsoho na mai ninka na yanzu da 0° na polarity na lokaci ta atomatik don gwajin farko. Za a nuna waɗannan akan LCD tare da Line-Neutral voltage.
• Danna maɓallin gwaji kuma za a gudanar da gwaji a waɗannan saitunan. Idan ya yi nasara kuma RCD ya gaza tada ƙara guda ɗaya zai yi sauti kuma babban nuni zai yi kama da Hoto 5.

• Babban nuni yana nuna cewa an yi amfani da matsalar halin yanzu fiye da 2000 millise seconds (2 seconds) ba tare da tuntuɓar RCD ba. Nuni na biyu yana tabbatar da cewa wannan ya wuce abubuwan da ake buƙata.
• A yayin da RCD ya gaza gwadawa kuma ya fashe a cikin daƙiƙa 2 a rabin ƙimar halin yanzu babban nuni zai nuna lokacin tafiya da nuni na biyu.
  zai nuna 'KASA'. Gajeren faɗakarwar sautin 2 kuma za ta yi sauti.
• Bayan nuna sakamakon na ƴan daƙiƙa kaɗan mai gwadawa zai canza zuwa saitin polarity na 180° a shirye don gwaji na gaba. (Hoto na 6)
• Lokacin da aka gudanar da gwaje-gwajen biyu a saitin x½ danna maɓallin ninkawa don canza gwajin halin yanzu zuwa saitin x1.
• Danna maɓallin gwaji don gudanar da gwaji a saitin x1 a 0°. Za a nuna sakamakon a matsayin wucewa idan RCD tayi tafiya tsakanin 300ms. Bayan nuna sakamakon na ƴan daƙiƙa kaɗan mai gwadawa zai canza zuwa saitin polarity na 180° a shirye don gwaji na biyu a saitin x1 na yanzu.
• Idan an zaɓi saitin 30mA za a sami zaɓi na yanzu x5 ta amfani da maɓallin ninkawa. Babu wannan zaɓin, ko ake buƙata, don wasu ƙima.

30mA Gwajin atomatik

• Ayyukan Autotest zai saita mai gwadawa don gudanar da duk gwaje-gwaje 6 ta atomatik ta danna maɓallin gwaji ɗaya. Abin da kawai za ku yi shi ne sake saita RCD bayan ya yi tafiya.
• Bayan kammala aikin gwajin atomatik, ana iya tunawa da sakamakon kowane saiti ta amfani da maɓallin RCD-RECALL don zagayawa ta hanyar yau da kullun.

Ramp gwadawa

• Yi amfani da juyawa don zaɓar ƙimar RCD.
• Danna maɓallin ninkawa har sai alamar ta nuna.
• Danna maɓallin gwaji don fara gwajin. Laifin halin yanzu da aka yi amfani da shi zai ƙaru a cikin matakan 3mA har RCD yayi tafiya.
• Idan tashin hankali a kan kewayawa matsala ce wannan aikin za a iya amfani da shi don sake gwada RCD tare da wasu na'urori da aka haɗa da tsari da cire su.
• Don misaliample, RCD 30mA na iya tafiya a 12mA akan aramp gwada da na'urar da aka haɗa sannan kuma a 27mA tare da cire na'urar. Za ku san cewa na'urar tana yoyo kusan 15mA.

Ƙayyadaddun bayanai da haƙuri

Ci gaba da gwajin daidaitattun kewayon

Rage (Kewayon atomatik)	Haƙuri (@20°C)
Daga 0.00 To 9.99 Ω	± 3% ± 2 lambobi
Daga 10.0 To 99.9 Ω	± 3% ± 2 lambobi
100 Ω zuwa 19.99 KΩ	± 3% ± 2 lambobi
Buɗe Circuit Voltage	> 4V, <10V
Gajeren Kewayawa Yanzu	> 200 mA
Daidaita Sifili (Gwargwadon Jagorar Null)	4 Ω
Yawancin Lokacin Gwaji (2 Ω)	<2 sakan
LED gargadi na Hazard	> 25V

Daidaiton Tsawon Gwajin Insulation 

Gwajin Voltage	Rage (Kewayon atomatik)	Haƙuri (@20°C)
250V	0.01 zuwa 9.99 MΩ	± 3% ± 1 lambobi
	10.0 zuwa 99.9 MΩ	± 3% ± 1 lambobi
	100 zuwa 199 MΩ	± 6% ± 1 lambobi
500V	0.01 zuwa 9.99 MΩ	± 3% ± 1 lambobi
	10.0 zuwa 99.9 MΩ	± 3% ± 1 lambobi
	100 zuwa 199 MΩ	± 3% ± 1 lambobi
	200 zuwa 499 MΩ	± 6% ± 1 lambobi
1000V	0.01 zuwa 9.99 MΩ	± 3% ± 1 lambobi
	10.0 zuwa 99.9 MΩ	± 3% ± 1 lambobi
	100 zuwa 399 MΩ	± 3% ± 1 lambobi
	400 zuwa 999 MΩ	± 6% ± 1 lambobi

Fitowar Insulation Voltage 

Voltage	Loda	Fitowar Yanzu	Hakuri
250	250 kΩ	1 mA	-0% +20%
500	500 kΩ	1 mA	-0% +20%
1000	1 MΩ	1 mA	-0% +20%
Gajeren kewayawa na yanzu (zuwa 2 kΩ)			<2 mA
Yawancin Lokacin Gwaji (10 MΩ)			<2 sakan

Daidaiton Rage Gwajin Madauki 

Rage	Daidaito
Babu tafiya 0.00 - 9.99 Ω	± 5% ± 5 lambobi
Babu tafiya 10.00 - 99.9 Ω	± 3% ± 3 lambobi
Babu tafiya 100 - 500 Ω	3% 3 lambobi
Babban Yanzu 0.00 - 500 Ω	3% ± 3 lambobi

RCD Gwajin daidaiton kewayon 

Ƙarar voltage 207V - 264V AC 50 Hz
Gwada daidaito na yanzu (½ I)	-0% zuwa -10%
Gwada daidaito na yanzu (I, 5I)	0% zuwa +10% 30mA (I) ± 5%
Daidaiton lokacin tafiya har zuwa daƙiƙa 1	± (1% + 1ms)
Daidaiton lokacin tafiya sama da daƙiƙa 1	± (1% +10ms)

Don gyarawa da daidaitawa da fatan za a tuntuɓi wurin sayan.

Electrical Factory Outlet Pty Ltd

• Akwatin gidan waya 701, Rochedale Kudu, QLD 4123
• Imel. sales@electricalfactory.com.au
• Web. www.electricalfactory.com.au.

Takardu / Albarkatu

EFO MFT4 Multi Aiki Mai Gwajin Shigarwa [pdf] Manual mai amfani KT63 MFT4

Magana

• Manual mai amfani