Muaj ob peb kauj ruam hauv kev sim ua haujlwm ntawm cov rwb thaiv tsev tiv thaiv tester

Muaj ob peb kauj ruam hauv kev sim ua haujlwm ntawm cov rwb thaiv tsev tiv thaiv tester

Lub rwb thaiv tsev tiv thaiv tester feem ntau yog siv los ntsuas qhov rwb thaiv tsev ntawm cov transformers loj, transformers, generators, high-voltage motors, hwj chim capacitors, fais fab cables, ntes thiab lwm yam khoom siv.

         

   高压绝缘电阻测试仪

GD3127/3128 Rwb thaiv tsev Resistance Tester

Kev khiav hauj lwm thiab kev sim cov kauj ruam ntawm cov rwb thaiv tsev tiv thaiv tester:

(1) Lub shaker yuav tsum raug xaiv raws li qib voltage ntawm cov khoom siv.Rau transformers ntawm 10KV-35KV, 2500 volt shaker yuav tsum tau siv.

(2) Ua ntej ntsuas qhov kev tiv thaiv kev tiv thaiv hluav taws xob, lub zog hluav taws xob ntawm cov khoom siv hauv kev sim yuav tsum raug txiav tawm, thiab nqa tawm qhov hluav taws xob luv luv, lub hom phiaj ntawm kev tawm yog los tiv thaiv kev nyab xeeb ntawm tib neeg thiab cov khoom siv, thiab ua qhov ntsuas. cov txiaj ntsig raug;

(3) Kev sib txuas ntawm lub shaker yuav tsum yog ob txoj kab sib cais (ob xim) nrog cov rwb thaiv tsev zoo, ob qho tib si Tsis txhob ntswj cov xov hlau sib txuas ua ke, thiab tsis txhob ua kom cov xov hlau txuas nrog hauv av, kom tsis txhob muaj kev ua yuam kev los ntawm cov neeg pluag. rwb thaiv tsev ntawm cov hlau txuas;

(4) Ua ntej ntsuas, ua qhov qhib Circuit Court thiab luv Circuit Court test ntawm lub shaker los xyuas seb lub shaker puas nyob rau hauv zoo thiab lub transformer yog insulated.Yog tias tus ntsuas kev tiv thaiv qhib ob txoj kab txuas thiab co tus kov, tus taw tes yuav tsum taw tes ntawm ∞ (infinity).Lub sijhawm no, yog tias ob txoj kab sib txuas yog luv luv luv, tus taw tes yuav tsum taw tes rau ntawm 0, uas txhais tau hais tias lub shaker nyob rau hauv zoo., txwv tsis pub muaj qhov yuam kev hauv lub rooj co;

(5) Txoj kev xaim ntawm kev co lub rwb thaiv tsev tiv thaiv ntawm thawj winding mus rau theem nrab winding thiab hauv av (plhaub): luv luv-circuit peb-theem terminals lU, lV thiab 1W ntawm thawj winding nrog liab qab tooj liab xov hlau, nyob rau hauv kev txiav txim. txuas mus rau "L" kawg ntawm megohmmeter;luv-circuit cov terminals N, 2U, 2V, 2W thiab hauv av (lub ntiaj teb crust) ntawm lub thib ob winding nrog liab qab tooj liab nyob ntawm tej, thiab ces txuas lawv mus rau lub "E" kawg ntawm lub megohmmeter;Yog tias tsim nyog, txhawm rau txo qhov cuam tshuam ntawm qhov dej ntws ntawm qhov ntsuas tus nqi, cov hlau liab liab tuaj yeem raug mob ntawm daim tiab plooj (porcelain) ntawm thawj sab porcelain lub tes tsho rau ob peb lem, thiab tom qab ntawd txuas nrog "G" kawg ntawm lub tsho. megohmmeter nrog ib tug insulated hlau;

(6) Co qhov ntsuas ntawm qhov thib ob winding khub Txoj kev xaim hluav taws xob ntawm kev tiv thaiv kev tiv thaiv ntawm lub hauv paus winding thiab hauv av (plhaub): luv luv-circuit 2U, 2V, 2W, thiab N terminals ntawm lub thib ob winding nrog liab qab tooj liab xov. .Txhawm rau txuas mus rau "L" kawg ntawm megohmmeter;Tom qab luv luv-circuiting peb-theem coj 1U, 1V, 1W thiab hauv av (plhaub) ntawm thawj winding nrog liab qab tooj liab nyob ntawm tej, txuas lawv mus rau lub "E" kawg ntawm lub megger;Txhawm rau txo qhov cuam tshuam ntawm qhov dej ntws tawm ntawm qhov ntsuas tus nqi, lub xov tooj liab liab tuaj yeem raug mob nyob ib ncig ntawm daim tiab plooj (porcelain) ntawm lub tes tsho porcelain thib ob rau ob peb zaug, thiab tom qab ntawd txuas nrog "G" kawg ntawm megohmmeter nrog cov xaim insulated. .

(7) Thaum ntsuas, nias lub plhaub ntawm lub shaker nrog ib txhais tes (kom tiv thaiv lub shaker los ntawm vibrating).Thaum tus pointer qhia 0, nres tam sim ntawd kom tsis txhob hlawv lub moos;

(8) Thaum ntsuas, muab lub rooj sib txuas rau hauv txoj kab rov tav, tig lub kov ntawm lub tshuab hluav taws xob ntawm qhov ceev ntawm 120 revolutions ib feeb, thiab nyeem ntawm 15s Siv tus lej (R15), nyeem lwm tus lej (R60) ntawm 60s, thiab sau cov ntaub ntawv tuav.


Post lub sij hawm: Jan-12-2022

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb