UNI-T UT18A Voltage da Ci gaba da Gwajin

Alamomi da ake magana a kai a cikin jagorar

Littafin ya ƙunshi mahimman bayanai game da amintaccen amfani da kiyaye kayan aiki kuma, kafin amfani, karanta ta kowane sashe na littafin. Rashin karanta littafin ko fahimtar hanyar amfani da kayan aiki da aka ƙayyade a cikin littafin zai haifar da rauni na jiki da lalacewar kayan aiki.

Alamar kan panel tester da bayaninta (Hoto 1)

Hoto 2 yana ba da cikakken kwatancen panel LCD

1. Alamar yanayin shiru;
2. Alamar yanayin HOLD;
3. Ƙananan-voltage nunin baturi;
4. Voltage auna;
5. Ma'aunin mita;
6. DC voltage auna
7. AC voltage auna;
8. Voltage nuni (lambar sashin LCD);
9. Mai girmatage nuni;
10. Alamar ci gaba;
11. Alamar RCD;
12. Nunin lokaci na Rotary

Umarnin aiki da iyakar amfani da mai gwadawa

Voltage da kuma ci gaba mai gwadawa ya haɗa da samfura huɗu: UT18A, UT18B, UT18C, UT18D, da UT18E, yana da irin waɗannan ayyuka] kamar AC/DC (ciki har da canjin yanayi uku) vol.tage aunawa, nunin lokaci na AC mataki uku, ma'aunin mitar, gwajin RCD, gwajin ci gaba, gwaji mai sauƙi idan babu wutar lantarki, duba kai, zaɓin yanayin shiru, overvoltage nuni, da low-voltage nunin baturi. Bugu da ƙari, hasken walƙiya da ke haɗe da alkalami na gwaji yana ba da aikace-aikacen dacewa a cikin yanayi mai duhu. Don kare mai gwadawa kuma, musamman, mai amfani da gwajin, mai gwadawa yana sanye da jaket mai kariya. Ya kamata a saka mai gwadawa a kan jaket mai kariya bayan amfani kuma, zai fi dacewa, sanya shi a cikin kayan aikin kayan aiki don kare shi daga kowane lalacewa. Kada ka taɓa sanya mai gwadawa cikin aljihunka. Mai gwadawa yana da amfani ga lokuta daban-daban kamar gida, masana'anta, sashin wutar lantarki, da sauransu. Yana da halaye masu zuwa:

1. Don kare kariya daga raunin jiki, an tsara shi tare da jaket mai kariya;
2. Alamar LED (UT18A/B/C/E);
3. LCD voltage da mita mita (UT18C/D/E);
4. AC / DC da aka auna har zuwa 690V, UT1 BE zai iya kaiwa 1 000V;
5. Ma'aunin ci gaba;
6. Nuna alaƙar lokaci tsakanin AC mai hawa uku;
7. Yanayin buzzing da shiru na zaɓi ne;
8. Ganewa ba tare da baturi ba (UT18A/B/C/E);
9. Aikin walƙiya;
10. Ayyukan duba kai;
11. Ƙananan baturi voltage nuni da auna voltage sama da kewayon nuni (Lokacin da UT1 BE yake ƙarancin batir voltage, ba za a iya auna shi ba kuma yana buƙatar maye gurbin baturin;
12. Gwajin RCD (UT18B/C/D/E);
13. jiran aiki ta atomatik.

Voltage auna

Kula da ƙa'idodin gwajin aminci da aka ƙayyade a cikin abu na 3.

Voltage gear na mai gwadawa ya ƙunshi layin LED ko lambobin ɓangaren LCD, gami da 6V (UT1 BD), 12V, 24V, 50V, 120V, 230V, 400V, 690V, da 1000V (UT18E kawai). LED (ko lambar ɓangaren LCD) za a kunna ɗaya bayan ɗaya tare da ƙara voltage, don haka za a nuna alamar polarity LED (ko lambar ɓangaren LCD), AC LED (ko lambar kashi na LCD), nunin kan kashe LED (ko lambar ɓangaren LCD), nunin RCD LED (ko lambar ɓangaren LCD) nuni, lokaci juyi. LED (ko lambar ɓangaren LCD) nuni da babban voltage LED (ko lambar ɓangaren LCD) nuni.

1. Kammala gwajin kai na mai gwadawa kafin gwajin. Bayan danna maɓallin walƙiya 5s, mai gwadawa zai yi aikin gano cikakken kewayon AC/DC, tare da LED mai walƙiya (ban da hasken RCD) da LCD mai kyalli. Ina bukatan fita dubawa da kai, kawai taɓa maɓallin walƙiya. Haɗa alkalan gwaji guda biyu zuwa madugun da za a auna, zaɓi sananne voltage don aunawa, kamar soket na 220V, kuma tabbatar da daidaiton ma'auni (Duba Hoto 3). Mai gwadawa ba zai iya auna AC da DC voltage kasa da 5V kuma yana ba da cikakken nuni yayin da aka auna voltage shine 5Vac/dc. Hasken ci gaba mai haske ko hasken AC ko high-voltage alamar (UT18D) da ƙarar ƙarar ƙararrawa al'ada ce.
2. Mai gwadawa zai samar da alamar LED (UT18A/B), LED + LCD nuni (UT18C/E), da nunin LCD (UT18D) yayin auna AC ko DC vol.tage. High-voltage LED zai haskaka kuma mai ƙararrawa zai yi ƙara lokacin da aka auna voltage shine ƙarin ƙananan voltage (ELV) bakin kofa. Idan ma'aunin voltage yana ci gaba da karuwa kuma ya wuce kariyar shigarwa voltage (UT1 BA/B/C/D: 750Vac/dc, UT1BE:1015Vac/dc) na mai gwadawa, Madaidaicin LED zai ci gaba da walƙiya (UT18A/B/C/E), LCD nunin “OL” (UT18C/D) /E) kuma buzzer yana ci gaba da ƙara.
3. Don aunawa DC voltage, idan an haɗa L2 da L 1 daidai da madaidaicin sandar abin da za a auna, LED zai nuna madaidaicin vol.tage, LCD yana nuna voltage, a halin yanzu, da LED nuna tabbatacce iyakacin duniya za a haskaka, LCD nuni "+" "VDC" da kuma, akasin haka, da LED nuna korau iyakacin duniya za a haskaka, LCD nuni "-" VDC. Idan ana buƙatar yin hukunci da tabbataccen sanda mara kyau da mara kyau na abin da za a auna, haɗa alkalan gwaji guda biyu zuwa abin da za a auna ba da gangan ba, LED mai haske mai haske ko LCD “+” akan gwajin yana nufin tashar tashar da ke haɗawa da L2 shine tabbatacce kuma. ɗayan haɗawa zuwa L 1 mara kyau.
4. Don aunawa AC voltage, alkaluman gwaji guda biyu na iya haɗawa da kayyade zuwa ƙarshen abu biyu na abin da za a auna, AC LED za a haskaka ("+","-" LED haskaka suna nuna AC a lokaci guda, kawai don UT1 BE) LCD nuni "VAC". ” yayin da LED ke nuna madaidaicin voltage darajar da LCD nuni m voltage daraja.
   Lura: Don aunawa AC voltage, Land R lokaci inversion nuni LED (UT18A/B/C/E) ko Land R alama (UT18D) za a haskaka, yana nufin lokaci nuni ne m, L haske (L alama) ko R haske (R alama) an haskaka. , har ma da L da R (alamar L da R) za a haskaka a madadin; Hasken L da R (alamar L da R) ba za su samar da daidaitaccen nuni ba sai dai idan an auna tsarin wutar lantarki na lokaci uku.

Ganewa ba tare da baturi ba

Mai gwadawa na iya yin ganowa cikin sauƙi yayin da baturin ya ƙare ko ba a samar da baturi ba. Haɗa alkalan gwaji guda biyu zuwa abin da za a auna, lokacin da abu yana da voltage sama da ko daidai da 50V AC/120V DC, babban -a voltage LED za a haskaka, yana nuna haɗari voltage kuma LED ɗin zai haskaka a hankali tare da ƙara voltage da za a auna. Aikin yana aiki ne kawai ga UT18A/B/C/E.

Gwajin ci gaba

Don tabbatar da idan madubin da za a auna yana da wutar lantarki, juzu'itage za a iya amfani da hanyar aunawa don aunawa] voltage a duka ƙarshen madubin ta hanyar amfani da alkalan gwaji guda biyu. Haɗa alkalan gwaji guda biyu zuwa ƙarshen abin da za a auna, idan juriya ta faɗi tsakanin 0-1 00kO, LED ci gaba (UT1 BA/B/C) ko alamar ci gaba)” (UT1 BD) za a haskaka, tare da tare da shi. ci gaba da ƙara ƙararrawa; kuma idan juriya ta faɗi tsakanin 100k0-150kO, ci gaba da LED (UT18A/B/C) ko alamar ci gaba)” (UT18D) na iya ko ba za a iya haskakawa ba kuma buzzer na iya ko a'a; idan juriya ta faɗi tsakanin 0-60k0, ci gaba da LED (UT1 BE) ko alamar ci gaba) za a haskaka, tare da ci gaba da ƙarar ƙararrawa; idan juriya ya faɗi tsakanin 60k0-150k0, ci gaba da LED (UT18E) ko alamar ci gaba”)” na iya ko ba za a iya haskakawa ba kuma mai buzzer na iya ko a'a; idan juriya shine> 150kO, LED ci gaba (UT1 BA/B/C/E) ko alamar ci gaba)” (UT1 BD) maiyuwa ba za a haskaka ba kuma buzzer ba zai yi ƙara ba. Kafin kowane gwaji, tabbatar da abin da za a auna ja ba shi da wutar lantarki.

Gwajin jujjuyawa (alamu na AC mai mataki uku)

• Dole ne a gudanar da ma'aunin daidai da ƙa'idodin gwajin aminci da aka ƙayyade a cikin abu na 3.
• A cikin yanayin tsangwama mai ƙarfi na filin lantarki ko jerin gwajin lokacin gwaji mai ƙarfi, sakamakon gwajin na iya zama mara ƙarfi.
• Alamar R, L LED ko L da R alama ce ta dace don gwajin juyawa kuma gwajin yana aiki ne kawai don tsarin AC mai hawa uku.

1. Voltage kewayon gwaji: 57V-400V (50Hz-60Hz) (100V-400V kawai don UT18E).
2. Rike babban jikin mai gwadawa (tare da rike da yatsa), kamar yadda aka nuna a cikin adadi mai zuwa, kuma haɗa alƙalamin gwaji L2 zuwa kowane lokaci da L 1 zuwa kowane ɗayan matakan biyun da suka rage.
3. R ko L LED za a haskaka, kuma bayan haɗa alkalami gwaji zuwa wani lokaci, wani LED (Lor R) zai haskaka.
4. Lor R LED zai haskaka daidai lokacin da aka canza matsayin alkalan gwaji guda biyu.
5. LED zai nuna madaidaicin voltage ko LCD nuni daidai voltage darajar, nuni ko nunawa voltage yakamata ya zama lokaci voltage a kan ƙasa amma mataki uku voltage.

Zane na gwajin tsarin lantarki mai matakai uku (Hoto na 4)

Lura: Don auna tsarin AC mai hawa uku, haɗa tashoshi uku masu aunawa zuwa madaidaicin tasha na tsarin matakai uku kuma, tunda mai gwadawa yana da tashoshin alkalami na gwaji guda biyu kawai, ana buƙatar samar da, tashar tashoshi ta hanyar riƙe mai gwadawa tare da. yatsa (ta cikin ƙasa), don haka ba zai nuna daidai ba daidai da jerin lokaci na tsarin matakai uku ba idan ba a riƙe hannu ko sanye da safofin hannu masu rufewa ba. Bugu da ƙari, ya zama dole don tabbatar da tashar ƙasa (wayar duniya ko harsashi) na tsarin matakai uku yana hulɗa da jikin mutum yayin da ake auna tsarin wutar lantarki na uku a ƙasa da 1 OOV.

Gwajin RCD

Don rage tashin hankali voltage a lokacin voltage aunawa, za'a iya samar da da'irar da ke da ƙasa da mai gwadawa a ƙarƙashin yanayin aunawa ta al'ada tsakanin alƙalan gwaji guda biyu, wato tsarin kewayawa na RCD. Don gwajin tafiye-tafiye na RCD, haɗa alkalan gwaji guda biyu zuwa tashar L da PE na tsarin 230Vac a ƙarƙashin ƙaramin vol.tage yanayin aunawa kuma danna maɓallin RCD Ton alƙalamai na gwaji guda biyu, tsarin RCD zai yi tafiya kuma LED mai nuna alamar RCD (UT1BB/C/E) ko RCD (UT1 BD) za ta haskaka idan kewayawa ta haifar da AC halin yanzu sama da 30mA. . Musamman, idan RCD ba zai iya aunawa na dogon lokaci kuma, a 230V, lokacin gwaji ya kamata ya zama <1 Os, ba zai iya gudanar da auna ci gaba ba kuma, bayan gwaji ɗaya, jira har zuwa 60s kafin auna na gaba.

Lura: Idan babu ma'auni ko gwaji, yana da mahimmanci a sami LED mai haskakawa da ci gaba da ƙarar ƙara bayan latsa maɓallin RCD a lokaci guda akan alkalan gwaji guda biyu. Don guje wa rashin aiki, kar a danna maɓallan RCD guda biyu a ƙarƙashin yanayin gwaji mara RCD.

Zaɓin yanayin shiru

Ana ba da izinin shigar da yanayin shiru yayin da mai gwadawa ke ƙarƙashin yanayin jiran aiki ko kuma ana amfani da shi na suna. Bayan danna maɓallin walƙiya game da 1s, mai gwadawa zai yi zub da jini kuma LCD ya nuna alamar shiru "1" (UT1 BC/D/E), kuma mai gwadawa ya shiga yanayin shiru, a cikin wane yanayi, duk ayyuka sun yi kama da waɗanda ke ƙarƙashin ƙima. yanayin, ban da mai yin shiru. Ina buƙatar ci gaba da yanayin ƙira (yanayin buzzing), danna maɓallin walƙiya kusan 1s kuma, bayan “jini”, alamar shiru •®• akan LCD zata ɓace.

Aikace-aikacen aikin walƙiya

Ana iya zaɓar aikin walƙiya idan ana buƙatar amfani da mai gwadawa da dare ko a cikin duhu; bayan haske ya taɓa maɓallin walƙiya a kan panel tester, headlamp a saman mai gwadawa za a kunna don sauƙaƙe aikin ku, kuma, bayan aikin, kashe hasken tare da taɓa haske akan maɓallin.

Aikace-aikacen hasken baya (yana aiki kawai don UT18D)

Bayanan da aka nuna LCD na iya zama da wahala a karanta da daddare ko kuma a cikin duhu, yana barin nuni a bayyane ta hanyar kunna fitilar baya akan mai gwadawa. Za a kunna hasken baya bayan danna HOLD game da 1s kuma, bayan aikin, kashe hasken bayan danna HOLD game da 1s. Idan mai gwadawa ya shiga yanayin jiran aiki yayin da hasken baya ke kunne, hasken zai kasance yana haskakawa lokacin da aka tada mai gwadawa. Ba za a iya kashe hasken baya sai dai in sake latsa HOLD kusan 1s.

Aikace-aikacen aikin HOLD (UT18C/D/E)

Don sauƙaƙe karatu da rikodi, riƙe bayanan da aka auna (voltage da ƙimar mita) ta hanyar taɓa haske akan HOLD akan mai gwadawa yayin amfani da mai gwadawa; bayan wani taɓawar haske, matsayin riƙon yana samun sauƙi kuma ana mayar da shi zuwa matsayin gwaji na ƙima.

Sauya baturi

Kafin amfani da voltage gano mai ganowa, Taɓa ka riƙe tukwici biyu na bincike tare. Idan ya nuna kuma kun ji ƙarar ko kuna cikin yanayin shiru, QI yana kunne. Wannan yana tabbatar da cewa tushen baturin bai ƙare ba. in ba haka ba, tushen baturi ya ƙare. Ci gaba da walƙiya korau LED (UT1BA/B) ko low-voltage alama akan LCD (UT1BC/D/E) yayin amfani da magwajin yana nuna ƙaramin ƙarfin baturitage da wajibcin maye gurbin baturi. Sauya baturin bisa ga hanyoyin da suka biyo baya (kamar yadda aka nuna a hoto 5):

1. Tsaya auna kuma cire haɗin alkalan gwaji guda biyu daga abin da aka auna;
2. Cire sukulan da ke tabbatar da murfin batir tare da sukudireba;
3. Cire murfin baturi;
4. Fitar da baturin don maye gurbin;
5. Shigar da sabon baturi bisa ga alamar baturi da shugabanci da aka nuna akan panel.
6. Saka murfin baturi kuma kiyaye shi da sukurori.

Gargadi: Don gujewa girgiza wutar lantarki, tabbatar an cire haɗin binciken daga kewayen da aka auna kafin cire murfin baya. Tabbatar cewa murfin baya yana murƙushe sosai kafin amfani da kayan aiki.

Lura: Don kare muhalli, ana iya tattara batura da sake sarrafa su a ƙayyadadden wurin tattarawa yayin zubar da baturi mai yuwuwa ko tarawa mai ɗauke da sharar gida. Da fatan za a bi ingantattun ƙa'idodin sake amfani da gida kuma jefar da batura da aka maye gurbinsu kamar yadda dokokin zubar da tsoffin batura da tarawa.

Kula da kayan aiki

Ba a samar da wani buƙatun kulawa na musamman sai dai idan yakamata a yi amfani da gwajin gwajin UT1 BA/B/C/D/E bisa ga umarnin jagora kuma, idan akwai wani rashin daidaituwa na aiki yayin aiki na ƙima, dakatar da amfani da sauri kuma tuntuɓi cibiyar sabis mai izini mafi kusa.

Tsabtace kayan aiki

Kafin tsaftacewa, cire haɗin mai gwadawa daga kewaye da ake gwadawa. Idan na'urar ta yi ƙazanta yayin amfani da ita ta al'ada, shafa shi da rigar rigar ko ƙaramin ƙanƙara na tsabtace gida maimakon mai tsabtace acid ko sauran ƙarfi. Kada a yi amfani da mai gwadawa a cikin sa'o'i 5 bayan tsaftacewa.

Mai nuna fasaha

Ayyuka na musamman

LCD nuni daidaito nuna alama

Aiki da bayanin siga

• LED voltage kewayon: 12V-690VAC/DC,1000VAC/DC (kawai don UT1BE)
• LED voltage point point: 12V, 24V, 50V, 120V, 230V, 400V, 690V, 1000V (kawai don UT1BE)
• LCD voltage kewayon: 6V ~ 690VAC/DC (UT1BC/D), 1000VAC/DC (kawai don UT1BE); ƙuduri: 1V, voltage daidaito: ± (1.5%+1-5 Lambobi);
• Kewayon auna mitoci: 40Hz-400Hz, ƙuduri: 1 Hz, daidaito: ±(3%+5Digits)
• Voltage auna: Buzzing ta atomatik da yanayin shiru na zaɓi ne;
• Alamun polarity: Mota
• Zaɓin kewayon: Mota
• Lokacin amsawa: LED <0.1s/LCD <1s
• Kololuwar da'irar gwaji: ls <3.5mA (ac/dc)
• Lokacin gwaji: 30s
• Lokacin farfadowa: 240s
• Gwajin RCD: Matsakaicin iyaka: 230V (50Hz-400Hz); A halin yanzu: AC30mA-40mA; Lokacin gwaji <10s, lokacin dawowa: 60s;
• Sama da voltage kariya: 750VAC/DC (1015VAC/DC kawai don UT1BE)
• Gwajin kashe-kashe: 0 kO… 1 OOkn (OK0…. 60Kn kawai don UT1 BE); Daidaitacce: Rn + 50%;
• Gwajin jujjuyawa (AC mai hawa uku) Voltage kewayon: 57V-400V; Kewayon mitar: 50 Hz-60Hz (100V-400Vonly don UT1BE);
• Gwaji mai sauƙi (ba tare da baturi ba) Voltage kewayon: 50VAC ~ 690VAC, 120VDC- 690VDC (UT1BA/B/C, 1000Vonly don UT1BE);
• Yanayin zafin aiki: -15″C-+45″C
• Ma'ajiyar zafin jiki: -20″C-+60″C
• Yanayin zafi mai aiki: SB5% RH
• Sama da voltage aji kariya: CAT 111690V,CAT IV 600V,(UT1 BE: CAT 111 1 OOOV,CAT IV 600V)
• Matsayin gurɓatawa: 2
• Dokokin tsaro: IP65, EN61010-1, EN61243-3:2010
• Nauyi: 23Bg (UT1BA),272g(UT1BB/C),295g(UT1BD),277g(UT1BE) (ciki har da baturi);
• Girma: 272xB5x31mm
• Baturi: IEC LR03 (AAA) x2

UNI-TREND TECHNOLOGY (CHINA) CC.1 LTD.

• No.6, Gong Ye Bei Titin Farko,
• Masana'antar Haƙƙarfan Masana'antu ta Songshan Lake
• Yankin Ci Gaban, Birnin Dongguan,
• Lardin Guangdong, China

Takardu / Albarkatu

UNI-T UT18A Voltage da Ci gaba da Gwajin [pdf] Manual mai amfani UT18A Voltage da Gwajin Ci gaba, UT18A, Voltage da Ci gaba da Gwajin

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