Cov lus qhia rau ntsuas AC tam sim no siv lub Clamp Ammeter

Aug 31, 2023

Tso lus

Cov lus qhia rau ntsuas AC tam sim no siv lub clamp ammeter

 

Lub hom phiaj, xaiv, thiab ua ntej siv tshuaj xyuas ntawm clamp hom ammeters


1. Lub hom phiaj: Nws tuaj yeem ntsuas AC tam sim no ntawm cov kab hluav taws xob tsawg yam tsis muaj kev cuam tshuam cov haujlwm thauj khoom.


2. Kev xaiv: Nws qhov tseeb thiab qhov siab tshaj plaws yuav tsum ua kom tau raws li qhov xav tau ntawm kev sim.


3. Kev tshuaj xyuas ua ntej siv:


(1) Kev tshuaj xyuas qhov tshwm sim: Txhua qhov chaw yuav tsum zoo thiab tsis muaj kev puas tsuaj; Kev tuav tuav yuav tsum hloov tau; Lub clamp hlau tseem ceeb yuav tsum tsis muaj xeb thiab kaw nruj nreem; Lub rwb thaiv tsev sheath ntawm cov tub ntxhais hlau yuav tsum tsis tu ncua; Lub pointer yuav tsum muaj peev xwm ua viav vias dawb; Lub iav hloov yuav tsum yoog raws thiab muaj qhov pom tseeb ntawm tes;


(2) Kev Kho Kom Zoo: Muab lub rooj tiaj tus, nrog lub pointer taw rau xoom txoj hauj lwm, txwv tsis pub hloov mus rau xoom txoj hauj lwm.


ntsuas


1. Xaiv lub iav tsim nyog. Lub hauv paus ntsiab lus ntawm kev xaiv iav yog:

(1) Thaum paub qhov txawv ntawm qhov ntsuas tam sim no: xaiv lub iav uas ntau dua qhov ntsuas tus nqi tab sis ze tshaj rau nws.


(2) Thaum qhov ntau ntawm cov ntsuas tam sim no tsis paub: nws tuaj yeem kuaj tau ntawm qhov siab tshaj plaws tam sim no ua ntej (lossis raws li cov hlau hla ntu, kwv yees nws lub peev xwm nqa tau zoo, thiab xaiv lub iav tsim nyog), thiab txiav txim siab seb kom txo qis qhov ntsuas raws li qhov ntsuas tau. Nyob rau hauv luv luv, lub deflection lub kaum sab xis ntawm lub watch koob yuav tsum tau khaws cia kom loj li sai tau.


2. Tus neeg kuaj xyuas yuav tsum hnav hnab looj tes, ua kom lub moos tiaj tus, qhib lub puab tsaig, thiab tso cai rau cov xaim kuaj nkag mus rau lub puab tsaig ua ntej kaw lub puab tsaig.


3. Kev nyeem ntawv: Siv ib qho kev nyeem ntawv ntawm cov kab sib txuas raws li cov iav siv. (Kev ceev faj! Tus nqi iav yog tus nqi offset tag nrho).


4. Yog tias lub kaum sab xis ntawm lub koob saib tseem me me thaum ntsuas ntawm lub iav qis tshaj plaws (qhov me me deflection lub kaum sab xis ntawm lub koob saib txhais tau hais tias tus txheeb ze yuam kev ntawm nws qhov ntsuas loj), nws raug tso cai qhwv cov hlau ob peb lem. ntawm lub clamp hlau core, kaw lub clamp, thiab nqa cov ntawv nyeem. Lub sijhawm no, tus nqi tam sim no ntawm cov xaim=nyeem ÷ tus lej ntawm cov lem (xws li cov lem: pes tsawg cov xov hlau nyob hauv lub clamp, txawm tias nws yog ob peb zaug).


Cov teeb meem kev nyab xeeb yuav tsum tau sau tseg hauv kev ntsuas

1. Ua ntej ntsuas, xyuas kom meej lub ntsuas ntsuas thiab xaiv lub iav kom raug.


2. Cov hnab looj tes (cov hnab looj tes insulated lossis cov hnab looj tes huv thiab qhuav) yuav tsum tau hnav thaum kuaj, thiab kev saib xyuas yuav tsum tau teeb tsa yog tias tsim nyog.


Thaum hloov lub zog rau kev ntsuas, cov hlau yuav tsum tau muab tshem tawm ntawm lub puab tsaig ua ntej, thiab tom qab ntawd clamped rau kev ntsuas tom qab hloov lub zog.


4. Nws tsis tuaj yeem ntsuas qhov tam sim no ntawm cov khoom siv liab qab.


5. Thaum ntsuas, ua tib zoo saib xyuas kom muaj kev nyab xeeb nyob deb ntawm cov khoom uas nyob ze. Thiab kev saib xyuas yuav tsum tau them kom tsis txhob ua rau theem rau theem luv luv Circuit Court thiab theem rau hauv av luv circuits.


6. Tom qab siv, lub iav yuav tsum muab tso rau hauv qhov siab tshaj plaws tam sim no. Yog tias muaj lub ntsej muag saib, nws yuav tsum muab tso rau hauv lub hau thiab khaws cia rau hauv qhov chaw qhuav, tsis muaj plua plav, tsis muaj corrosion-free gas, thiab tsis muaj kev vibration.


Kev paub tam sim no

1. Qhov nruab nrab tam sim no ntawm lub hnub qub txuas nrog Circuit Court yog sib npaug rau theem tam sim no.


2. Qhov nruab nrab tam sim no ntawm txoj kev sib txuas ntawm daim duab peb sab yog sib npaug rau ob theem tam sim no.


3. Xam cov ntsuas tam sim no raws li lub zog P ntawm cov khoom siv; Peb-theem lub cev muaj zog 1KW ≈ 2A, ib-theem fais fab noj 1KW ≈ 4.5A

 

Hz Tester

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